int main(){
Tserial *com;
char ch;
com = new Tserial();
com->connect("COM3", 4800, spNONE);
CvCapture *capture = 0;
IplImage *frame = 0;
int key = 0;
com->sendChar('a');
int rpx,rpy,ryx,ryy,bx,by,rpx1,rpy1,ryx1,ryy1,bx1,by1;
double theta1=0.1,theta2=0.1;
/* initialize camera */
capture = cvCaptureFromCAM(0);
cvSetCaptureProperty( capture, CV_CAP_PROP_FRAME_WIDTH, 1024 );
cvSetCaptureProperty( capture, CV_CAP_PROP_FRAME_HEIGHT, 720 );
/* always check */
if ( !capture ) {
fprintf( stderr, "Cannot open initialize webcam!\n" );
return 1;
}
/* create a window for the video */
cvNamedWindow( "image", CV_WINDOW_AUTOSIZE );
while( key != 'q' ) {
/* get a frame */
img = cvQueryFrame( capture );
/* always check */
if( !img ) break;
img0=cvCreateImage(cvGetSize(img),IPL_DEPTH_8U,3);
cvCvtColor(img,img0,CV_BGR2HSV);
// cvSetMouseCallback( "image", mouseHandler, img0 );
// cvThreshold(img0, img0, 85, 255, CV_THRESH_BINARY);
/* display curent frame */
cvShowImage( "image", img0 );
rpx=corp(img0,1);
ryx=cory(img0,1);
bx=corr(img0,1);
rpy=corp(img0,0);
ryy=cory(img0,0);
by=corr(img0,0);
rpx1=rpx-ryx;
rpy1=rpx-ryy;
bx1=bx-ryx;
by1=by-ryy;
theta1=atan((double)rpy1/(double)rpx1);
theta2=atan((double)by1/(double)bx1);
if(theta1>0 && theta1-theta2>0 && rpx1>0)
com->sendChar('r');
else if(theta1<=0 && M_PI+theta1-theta2>0)
com->sendChar('l');
else if(theta1<0 && theta2>=0 && rpx<ryx)
com->sendChar('r');
else if(theta1>0 && theta1-theta2<0)
com->sendChar('l');
else if(theta1>0 && theta1-theta2>0 && rpx1<0)
com->sendChar('l');
else if(theta1-theta2==0.0 && rpx1*bx1>0)
com->sendChar('f');
else if(theta1-theta2==0.0 && rpx1*bx1<0){
com->sendChar('r');
cvWaitKey(5);
}
/* exit if user press 'q' */
key = cvWaitKey( 1 );
cvReleaseImage(&img0);
}
/* free memory */
cvDestroyWindow( "image" );
cvReleaseCapture( &capture );
com->disconnect();
return 0;
}
int main() {
CvPoint pt1b,pt2b, pt1t,pt2t,ptarry[4];
int tempwidth,tempheight;
CvRect regt,rectROIbot,rectROItop;
rectROItop=cvRect(0,0,80,10);
rectROIbot=cvRect(0,50,80,10);
CvPoint b_cir_center,t_cir_center;
CvPoint frame_center;
CvPoint A,B,C,D;
CvPoint temp;
double angle,spinsize;
int cir_radius=1;
int frame_width=160, frame_height=120;
IplImage* frame;
IplImage* threshframe;
IplImage* hsvframe;
IplImage* threshframebot;
IplImage* threshframetop;
IplImage* modframe;
IplImage* dilframetop;
IplImage* dilframebot;
int release=0, rmax=100;
int modfheight, modfwidth;
int_serial();
unsigned char sendBuf;
CvCapture* capture = cvCaptureFromCAM( -1 );
if ( !capture ) {
fprintf(stderr, "ERROR: capture is NULL \n" );
getchar();
return -1;
}
cvSetCaptureProperty(capture,CV_CAP_PROP_FRAME_WIDTH,frame_width);// 120x160
cvSetCaptureProperty(capture,CV_CAP_PROP_FRAME_HEIGHT,frame_height);
cvNamedWindow( "mywindow", CV_WINDOW_AUTOSIZE );
while ( 1 ) {
// Get one frame
frame = cvQueryFrame( capture );
if ( !frame ) {
fprintf( stderr, "ERROR: frame is null...\n" );
getchar();
break;
}
modfheight = frame->height;
modfwidth = frame->width;
modframe = cvCreateImage(cvSize((int)(modfwidth/moddiv),(int)(modfheight/moddiv)),frame->depth,frame->nChannels); //cvCreateImage(size of frame, depth, noofchannels)
cvResize(frame, modframe,CV_INTER_LINEAR);
hsvframe = cvCreateImage(cvGetSize(modframe),8, 3);
cvCvtColor(modframe, hsvframe, CV_BGR2HSV); //cvCvtColor(input frame,outputframe,method)
threshframe = cvCreateImage(cvGetSize(hsvframe),8,1);
// cvInRangeS(hsvframe,cvScalar(0, 180, 140),cvScalar(15, 230, 235),threshframe); //cvInRangeS(input frame, cvScalar(min range),cvScalar(max range),output frame) red
cvInRangeS(hsvframe,cvScalar(100, 20, 40),cvScalar(140, 120, 100),threshframe); //cvInRangeS(input frame, cvScalar(min range),cvScalar(max range),output frame)
threshframebot=cvCloneImage(threshframe);
cvSetImageROI(threshframebot,rectROIbot);
threshframetop=cvCloneImage(threshframe);
cvSetImageROI(threshframetop,rectROItop);
//////////////////////////////////////////////////////////////////////////////////////////
if (seq==0) {
threshframebot=cvCloneImage(threshframe);
cvSetImageROI(threshframebot,rectROIbot);
dilframebot = cvCreateImage(cvGetSize(threshframebot),8,1);
cvDilate(threshframebot,dilframebot,NULL,2); //cvDilate(input frame,
CBlobResult blobs_bot;
blobs_bot = CBlobResult(dilframebot,NULL,0); // CBlobresult(inputframe, mask, threshold) Will filter all white parts of image
blobs_bot.Filter(blobs_bot,B_EXCLUDE,CBlobGetArea(),B_LESS,50);//blobs.Filter(input, cond, criteria, cond, const) Filter all images whose area is less than 50 pixels
CBlob biggestblob_bot;
blobs_bot.GetNthBlob(CBlobGetArea(),0,biggestblob_bot); //GetNthBlob(criteria, number, output) Get only the largest blob based on CblobGetArea()
// get 4 points to define the rectangle
pt1b.x = biggestblob_bot.MinX()*moddiv;
pt1b.y = biggestblob_bot.MinY()*moddiv+100;
pt2b.x = biggestblob_bot.MaxX()*moddiv;
pt2b.y = biggestblob_bot.MaxY()*moddiv+100;
b_cir_center.x=(pt1b.x+pt2b.x)/2;
b_cir_center.y=(pt1b.y+pt2b.y)/2;//}
//////////////////////////////////////////////////////////////////////////////////////////
// if(seq==seqdiv){
threshframetop=cvCloneImage(threshframe);
cvSetImageROI(threshframetop,rectROItop);
dilframetop = cvCreateImage(cvGetSize(threshframetop),8,1);
cvDilate(threshframetop,dilframetop,NULL,2); //cvDilate(input frame,
CBlobResult blobs_top;
blobs_top = CBlobResult(dilframetop,NULL,0); // CBlobresult(inputframe, mask, threshold) Will filter all white parts of image
blobs_top.Filter(blobs_top,B_EXCLUDE,CBlobGetArea(),B_LESS,50);//blobs.Filter(input, cond, criteria, cond, const) Filter all images whose area is less than 50 pixels
CBlob biggestblob_top;
blobs_top.GetNthBlob(CBlobGetArea(),0,biggestblob_top); //GetNthBlob(criteria, number, output) Get only the largest blob based on CblobGetArea()
// get 4 points to define the rectangle
pt1t.x = biggestblob_top.MinX()*moddiv;
pt1t.y = biggestblob_top.MinY()*moddiv;
pt2t.x = biggestblob_top.MaxX()*moddiv;
pt2t.y = biggestblob_top.MaxY()*moddiv;
t_cir_center.x=(pt1t.x+pt2t.x)/2;
t_cir_center.y=(pt1t.y+pt2t.y)/2;// }
//////////////////////////////////////////////////////////////////////////////////////
// if(seq==seqdiv+1) {
frame_center.x=frame_width/2;
frame_center.y=frame_height/2;
A.x=frame_center.x-4;
A.y=frame_center.y;
B.x=frame_center.x+4;
B.y=frame_center.y;
C.y=frame_center.y-4;
C.x=frame_center.x;
D.y=frame_center.y+4;
D.x=frame_center.x;
cvRectangle(frame,pt1t,pt2t,cvScalar(255,0,0),1,8,0);
cvRectangle(frame,pt1b,pt2b,cvScalar(255,0,0),1,8,0); // draw rectangle around the biggest blob
//cvRectangle(frame,pt1,pt2,cvScalar(255,0,0),1,8,0);
cvCircle( frame, b_cir_center, cir_radius, cvScalar(0,255,255), 1, 8, 0 ); // center point of the rectangle
cvLine(frame, A, B,cvScalar(255,0,255),2,8,0);
cvLine(frame, C, D,cvScalar(255,0,255),2,8,0);
if (b_cir_center.x!=0&&b_cir_center.y!=100)
{
cvLine(frame, b_cir_center, frame_center,cvScalar(0,255,0),1,8,0);
sendchar(253);sendchar(255);sendchar(255);
sendchar(254);sendchar(b_cir_center.x);sendchar(b_cir_center.y);
printf("top:(255, 255); bottom: (%3d, %3d)\n",b_cir_center.x,b_cir_center.y);
}
if(t_cir_center.x!=0&&t_cir_center.y!=0)
{
cvLine(frame, frame_center, t_cir_center,cvScalar(255,255,0),1,8,0);
sendchar(253);sendchar(t_cir_center.x);sendchar(t_cir_center.y);
sendchar(254);sendchar(255); sendchar(255);
printf("top:(%3d, %3d); bottom: (255, 255)\n",t_cir_center.x,t_cir_center.y);
}
if ((b_cir_center.x!=0&&b_cir_center.y!=100)&&(t_cir_center.x!=0&&t_cir_center.y!=0))
{
cvLine(frame, b_cir_center, t_cir_center,cvScalar(0,255,255),1,8,0);
printf("top:(%3d, %3d); bottom: (%3d, %3d)\n",t_cir_center.x,t_cir_center.y,b_cir_center.x,b_cir_center.y);
sendchar(253);sendchar(t_cir_center.x); sendchar(t_cir_center.y);
sendchar(254);sendchar(b_cir_center.x);sendchar(b_cir_center.y);
}
}
seq++;
seq=seq%(seqdiv+1);
cvShowImage( "mywindow", frame); // show output image
// cvShowImage( "bot", threshframebot);
// cvShowImage( "top", threshframetop);
//remove higher bits using AND operator
if ( (cvWaitKey(10) & 255) == 27 ) break;
}
// Release the capture device housekeeping
cvReleaseCapture( &capture );
//v4l.flush();
cvDestroyWindow( "mywindow" );
return 0;
}
int main (int argc, const char * argv[]) {
int w=1280,h=720;
int i=0;
int nkeypoints=0;
int press=0;
char img2_file[] = "/Users/quake0day/ana2/MVI_0124_QT 768Kbps_012.mov";
vl_bool render=1;
vl_bool first=1;
VlSiftFilt * myFilter=0;
VlSiftKeypoint const* keys;
//CvCapture * camera = cvCreateCameraCapture (CV_CAP_ANY);
CvCapture * camera = cvCreateFileCapture(img2_file);
vl_sift_pix *descriptorsA, *descriptorsB;
int ndescA=0, ndescB=0;
//DescriptorA file
int dscfd;
struct stat filestat;
dscfd = open("/Users/quake0day/ana2/saveC.jpg.dsc", O_RDONLY, 0644);
fstat(dscfd, &filestat);
int filesize=filestat.st_size;
descriptorsA=(vl_sift_pix*)mmap(0, filesize, PROT_READ, MAP_SHARED, dscfd, 0);
ndescA=(filesize/sizeof(vl_sift_pix))/DESCSIZE;
printf("number of descriptors: %d\n", ndescA);
//Build kdtreeA
VlKDForest *myforest=vl_kdforest_new(VL_TYPE_FLOAT, DESCSIZE, 1);
vl_kdforest_build(myforest, ndescA, descriptorsA);
//DescriptorsB file
dscfd=open("/Users/quake0day/ana2/saveD.jpg.dsc", O_RDONLY, 0644);
fstat(dscfd, &filestat);
filesize=filestat.st_size;
descriptorsB=(vl_sift_pix*)mmap(0, filesize, PROT_READ, MAP_SHARED, dscfd, 0);
ndescB=(filesize/sizeof(vl_sift_pix))/DESCSIZE;
printf("number of descriptors: %d\n", ndescB);
//Build kdtreeB
VlKDForest *myforestB=vl_kdforest_new(VL_TYPE_FLOAT, DESCSIZE, 1);
vl_kdforest_build(myforestB, ndescB, descriptorsB);
//Neighbors
VlKDForestNeighbor *neighbors=(VlKDForestNeighbor*)malloc(sizeof(VlKDForestNeighbor));
VlKDForestNeighbor *neighborsB=(VlKDForestNeighbor*)malloc(sizeof(VlKDForestNeighbor));
//Image variables
vl_sift_pix* fim;
int err=0;
int octave, nlevels, o_min;
cvNamedWindow("Hello", 1);
//For text
CvFont font;
double hScale=2;
double vScale=2;
int lineWidth=2;
cvInitFont(&font,CV_FONT_HERSHEY_SIMPLEX|CV_FONT_ITALIC, hScale,vScale,0,lineWidth, 1);
IplImage *myCVImage=cvQueryFrame(camera);//cvLoadImage("2.jpg", -1);
IplImage *afterCVImage=cvCreateImage(cvSize(w, h), IPL_DEPTH_8U, 1);
IplImage *resizingImg=cvCreateImage(cvSize(w, h), myCVImage->depth, myCVImage->nChannels);
octave=2;
nlevels=5;
o_min=1;
myFilter=vl_sift_new(w, h, octave, nlevels, o_min);
vl_sift_set_peak_thresh(myFilter, 0.5);
fim=malloc(sizeof(vl_sift_pix)*w*h);
float thre;
while (myCVImage) {
dprintf("%d*%d\n",myCVImage->width,myCVImage->height);
cvResize(myCVImage, resizingImg, CV_INTER_AREA);
dprintf("resized scale:%d*%d\n",myCVImage->width,myCVImage->height);
if (press=='s') {
cvSaveImage("save.jpg", resizingImg);
}
cvConvertImage(resizingImg, afterCVImage, 0);
for (i=0; i<h; i++) {
for (int j=0; j<w; j++) {
fim[i*w+j]=CV_IMAGE_ELEM(afterCVImage,uchar,i,j);
}
}
//vl_sift_set_peak_thresh(myFilter, 0.5);
//vl_sift_set_edge_thresh(myFilter, 10.0);
first=1;
while (1) {
printf("~~~~~~~~~~start of octave~~~~~~~~~~~~\n");
if (first) {
first=0;
thre=0.25;
err=vl_sift_process_first_octave(myFilter, fim);
}
else {
thre=0.05;
err=vl_sift_process_next_octave(myFilter);
}
if (err) {
err=VL_ERR_OK;
break;
}
printf("Octave: %d\n", vl_sift_get_octave_index(myFilter));
vl_sift_detect(myFilter);
nkeypoints=vl_sift_get_nkeypoints(myFilter);
dprintf("insider numkey:%d\n",nkeypoints);
keys=vl_sift_get_keypoints(myFilter);
dprintf("final numkey:%d\n",nkeypoints);
int countA=0, countB=0;
int matchcountA=0, matchcountB=0;
float avgA=0, avgB=0;
if (render) {
for (i=0; i<nkeypoints; i++) {
//cvCircle(resizingImg, cvPoint(keys->x, keys->y), keys->sigma, cvScalar(100, 255, 50, 0), 1, CV_AA, 0);
dprintf("x:%f,y:%f,s:%f,sigma:%f,\n",keys->x,keys->y,keys->s,keys->sigma);
double angles [4] ;
int nangles ;
/* obtain keypoint orientations ........................... */
nangles=vl_sift_calc_keypoint_orientations(myFilter, angles, keys);
/* for each orientation ................................... */
for (int q = 0 ; q < (unsigned) 1 ; ++q)
{
vl_sift_pix descr [128] ;
/* compute descriptor (if necessary) */
vl_sift_calc_keypoint_descriptor(myFilter, descr, keys, angles[q]);
for (int j=0; j<128; j++)
{
descr[j]*=512.0;
descr[j]=(descr[j]<255.0)?descr[j]:255.0;
}
vl_kdforest_query(myforest, neighbors, 1, descr);
vl_kdforest_query(myforestB, neighborsB, 1, descr);
if (neighbors->distance<50000.0)
{
matchcountA++;
cvCircle(resizingImg, cvPoint(keys->x, keys->y), keys->sigma, cvScalar(100, 0, 0, 255), 1, CV_AA, 0);
}
if (neighborsB->distance<50000.0)
{
matchcountB++;
cvCircle(resizingImg, cvPoint(keys->x, keys->y), keys->sigma, cvScalar(0, 50, 255, 100), 1, CV_AA, 0);
}
countA++;
avgA+=neighbors->distance;
countB++;
avgB+=neighborsB->distance;
}
keys++;
}
}
avgA=avgA/countA;
float percentage=((float)matchcountA*2)/ndescA;
printf("Percentage:%f\n", percentage);
printf("avg:%f\n",avgA);
printf("thre==%f\n", thre);
if (percentage>=thre) {
printf("A shows!!!\n");
cvPutText (resizingImg, "A shows!!",cvPoint(50, 100), &font, cvScalar(0,255,255,0));
}
avgB=avgB/countB;
percentage=((float)matchcountB*2.5)/ndescB;
printf("Percentage:%f\n", percentage);
printf("avg:%f\n",avgB);
printf("thre==%f\n", thre);
if (percentage>=thre) {
printf("B shows!!!\n");
cvPutText (resizingImg, "B shows!!",cvPoint(400, 100), &font, cvScalar(0,255,255,0));
}
printf("~~~~~~~~~~~end of octave~~~~~~~~~~~~\n");
}
cvShowImage("Hello", resizingImg);
myCVImage = cvQueryFrame(camera);
press=cvWaitKey(1);
if( press=='q' )
break;
else if( press=='r' )
render=1-render;
}
free(fim);
free(neighbors);
free(neighborsB);
cvReleaseImage(&afterCVImage);
cvReleaseImage(&resizingImg);
cvReleaseImage(&myCVImage);
return 0;
}
/**
* @brief Main principal
* @param argc El número de argumentos del programa
* @param argv Cadenas de argumentos del programa
* @return Nada si es correcto o algún número negativo si es incorrecto
*/
int main( int argc, char** argv ) {
if( argc < 4 )
return -1;
// Declaración de variables
gsl_rng *rng;
IplImage *frame, *hsv_frame;
float **ref_histos, histo_aux[1][HTAM];
CvCapture *video;
particle **particles, **aux, **nuevas_particulas;
CvScalar color_rojo = CV_RGB(255,0,0), color_azul = CV_RGB(0,0,255);
float factor = 1.0 / 255.0, sum = 0.0f;
CvRect *regions;
int num_objects = 0;
int MAX_OBJECTS = atoi(argv[3]), PARTICLES = atoi(argv[2]);
FILE *datos;
char name[45], num[3], *p1, *p2;
clock_t t_ini, t_fin;
double ms;
video = cvCaptureFromFile( argv[1] );
if( !video ) {
printf("No se pudo abrir el fichero de video %s\n", argv[1]);
exit(-1);
}
int nFrames = (int) cvGetCaptureProperty( video , CV_CAP_PROP_FRAME_COUNT );
first_frame = cvQueryFrame( video );
num_objects = get_regions( ®ions, MAX_OBJECTS, argv[1] );
if( num_objects == 0 )
exit(-1);
t_ini = clock();
// Inicializamos el generador de números aleatorios
gsl_rng_env_setup();
rng = gsl_rng_alloc( gsl_rng_mt19937 );
gsl_rng_set(rng, (unsigned long) time(NULL));
hsv_frame = bgr2hsv( first_frame );
nuevas_particulas = (particle**) malloc( num_objects * sizeof( particle* ) );
for( int j = 0; j < num_objects; ++j )
nuevas_particulas[j] = (particle*) malloc( PARTICLES * sizeof( particle ) );
// Computamos los histogramas de referencia y distribuimos las partículas iniciales
ref_histos = compute_ref_histos( hsv_frame, regions, num_objects );
particles = init_distribution( regions, num_objects, PARTICLES );
// Reservamos memoria para la tabla de bins precomputada
int **tabla_bin = (int**) malloc( hsv_frame->height * sizeof(int*) );
for(int f = 0; f < hsv_frame->height; ++f)
tabla_bin[f] = (int*) malloc( hsv_frame->width * sizeof(int) );
// Mostramos el tracking
if( show_tracking ) {
// Mostramos todas las partículas
if( show_all )
for( int k = 0; k < num_objects; ++k )
for( int j = 0; j < PARTICLES; ++j )
display_particle( first_frame, particles[k][j], color_azul );
// Dibujamos la partícula más prometedora de cada objeto
for( int k = 0; k < num_objects; ++k )
display_particle( first_frame, particles[k][0], color_rojo );
cvNamedWindow( "RGB", 1 );
cvShowImage( "RGB", first_frame );
cvWaitKey( 5 );
}
// Exportamos los histogramas de referencia y los frames
if( exportar ) {
export_ref_histos( ref_histos, num_objects );
export_frame( first_frame, 1 );
for( int k = 0; k < num_objects; ++k ) {
sprintf( num, "%02d", k );
strcpy( name, REGION_BASE);
p1 = strrchr( argv[1], '/' );
p2 = strrchr( argv[1], '.' );
strncat( name, (++p1), p2-p1 );
strcat( name, num );
strcat( name, ".txt" );
datos = fopen( name, "a+" );
if( ! datos ) {
printf("Error creando fichero para datos\n");
exit(-1);;
}
fprintf( datos, "%d\t%f\t%f\n", 0, particles[k][0].x, particles[k][0].y );
fclose( datos );
}
}
// Bucle principal!!
for(int i = 1; i < nFrames; ++i) {
// Recordar que frame no se puede liberar debido al cvQueryFrame
frame = cvQueryFrame( video );
for( int f = 0 ; f < hsv_frame->height; ++f ) {
float *ptrHSV = (float*) ( hsv_frame->imageData + hsv_frame->widthStep*f );
unsigned char *ptrRGB = (unsigned char*) ( frame->imageData + frame->widthStep*f );
float h;
for( int col = 0, despH = 0; col < hsv_frame->width; ++col, despH+=3 ) {
int despS = despH+1;
int despV = despH+2;
float b = ptrRGB[despH] * factor;
float g = ptrRGB[despS] * factor;
float r = ptrRGB[despV] * factor;
float min = MIN(MIN(b, g), r);
float max = MAX(MAX(b, g), r);
ptrHSV[despV] = max; // v
if( max != min ) {
float delta = max - min;
ptrHSV[despS] = delta / max; // s = (max - min) / max = 1.0 - (min / max)
if( r == max )
h = ( g - b ) / delta;
else if( g == max )
h = 2.0f + (( b - r ) / delta);
else
h = 4.0f + (( r - g ) / delta);
h *= 60.0f;
if(h < 0.0f)
h += 360.0f;
ptrHSV[despH] = h; // h
}
else {
ptrHSV[despH] = 0.0f; // h
ptrHSV[despS] = 0.0f; // s
}
// Aprovechamos las iteraciones del bucle para construir la tabla de bins precomputada
int hd, sd, vd;
// Si S o V es menor que el umbral, devuelve un bin "colorless"
vd = MIN( (int)(ptrHSV[despV] * NV / V_MAX), NV-1 );
if( ptrHSV[despS] < S_THRESH || ptrHSV[despV] < V_THRESH )
tabla_bin[f][col] = NH * NS + vd;
// En otro caso se debermina un bin "colorful"
else {
hd = MIN( (int)(ptrHSV[despH] * NH / H_MAX), NH-1 );
sd = MIN( (int)(ptrHSV[despS] * NS / S_MAX), NS-1 );
tabla_bin[f][col] = sd * NH + hd;
}
}
}
// Realizamos la predicción y medición de probabilidad para cada partícula
for( int k = 0; k < num_objects; ++k ) {
sum = 0.0f;
for( int j = 0; j < PARTICLES; ++j ) {
transition( &particles[k][j], frame->width, frame->height, rng );
particles[k][j].w = likelihood( hsv_frame, &particles[k][j], ref_histos[k], histo_aux[0], tabla_bin );
sum += particles[k][j].w;
}
// Normalizamos los pesos y remuestreamos un conjunto de partículas no ponderadas
for( int j = 0; j < PARTICLES; ++j )
particles[k][j].w /= sum;
}
// Remuestreamos un conjunto de partículas no ponderadas
for (int k = 0; k < num_objects; ++k )
resample( particles[k], PARTICLES, nuevas_particulas[k] );
aux = particles;
particles = nuevas_particulas;
nuevas_particulas = aux;
// Mostramos el tracking
if( show_tracking ) {
// Mostramos todas las partículas
if( show_all )
for( int k = 0; k < num_objects; ++k )
for( int j = 0; j < PARTICLES; ++j )
display_particle( frame, particles[k][j], color_azul );
// Dibujamos la partícula más prometedora de cada objeto
for( int k = 0; k < num_objects; ++k )
display_particle( frame, particles[k][0], color_rojo );
cvNamedWindow( "RGB", 1 );
cvShowImage( "RGB", frame );
cvWaitKey( 5 );
}
// Exportamos los histogramas de referencia y los frames
if( exportar ) {
export_frame( frame, i+1 );
for( int k = 0; k < num_objects; ++k ) {
sprintf( num, "%02d", k );
strcpy( name, REGION_BASE);
p1 = strrchr( argv[1], '/' );
p2 = strrchr( argv[1], '.' );
strncat( name, (++p1), p2-p1 );
strcat( name, num );
strcat( name, ".txt" );
datos = fopen( name, "a+" );
if( ! datos ) {
printf("Error abriendo fichero para datos\n");
exit(-1);
}
fprintf( datos, "%d\t%f\t%f\n", i, particles[k][0].x, particles[k][0].y );
fclose( datos );
}
}
}
// Liberamos todos los recursos usados (mallocs, gsl y frames)
for (int i = 0; i < hsv_frame->height; ++i)
free( tabla_bin[i] );
cvReleaseImage( &hsv_frame );
cvReleaseCapture( &video );
gsl_rng_free( rng );
free( regions );
for( int i = 0; i < num_objects; ++i ) {
free( ref_histos[i] );
free( particles[i] );
free( nuevas_particulas[i] );
}
free( tabla_bin );
free( particles );
free( nuevas_particulas );
t_fin = clock();
ms = ((double)(t_fin - t_ini) / CLOCKS_PER_SEC) * 1000.0;
printf("%d\t%d\t%.10g\n", PARTICLES, num_objects, ms);
}
void camera_atualiza(camera *cam) {
IplImage *image = cvQueryFrame(cam->capture);
camera_converte(cam, image);
}
int main(int argc, char* argv[])
{
// Default capture size - 640x480<br />
CvSize size = cvSize(640,480);
// Open capture device. 0 is /dev/video0, 1 is /dev/video1, etc.
CvCapture* capture = cvCaptureFromCAM( 0 );
if( !capture )
{
fprintf( stderr, "ERROR: capture is NULL \n" );
getchar();
return -1;
}
// Create a window in which the captured images will be presented
cvNamedWindow( "Camera", CV_WINDOW_AUTOSIZE );
cvNamedWindow( "HSV", CV_WINDOW_AUTOSIZE );
cvNamedWindow( "EdgeDetection", CV_WINDOW_AUTOSIZE );
// Detect a red ball
CvScalar hsv_min = cvScalar(150, 84, 130, 0);
CvScalar hsv_max = cvScalar(358, 256, 255, 0);
IplImage* hsv_frame = cvCreateImage(size, IPL_DEPTH_8U, 3);
IplImage* thresholded = cvCreateImage(size, IPL_DEPTH_8U, 1);
while( 1 )
{
// Get one frame
IplImage* frame = cvQueryFrame( capture );
if( !frame )
{
fprintf( stderr, "ERROR: frame is null...\n" );
getchar();
break;
}
// Covert color space to HSV as it is much easier to filter colors in the HSV color-space.
cvCvtColor(frame, hsv_frame, CV_BGR2HSV);
// Filter out colors which are out of range.
cvInRangeS(hsv_frame, hsv_min, hsv_max, thresholded);
// Memory for hough circles
CvMemStorage* storage = cvCreateMemStorage(0);
// hough detector works better with some smoothing of the image
cvSmooth( thresholded, thresholded, CV_GAUSSIAN, 9, 9 );
CvSeq* circles = cvHoughCircles(thresholded, storage, CV_HOUGH_GRADIENT, 2,
thresholded->height/4, 100, 50, 10, 400);
for (int i = 0; i < circles->total; i++)
{
float* p = (float*)cvGetSeqElem( circles, i );
printf("Ball! x=%f y=%f r=%f\n\r", p[0],p[1],p[2] );
cvCircle( frame, cvPoint(cvRound(p[0]),cvRound(p[1])),
3, CV_RGB(0,255,0), -1, 8, 0 );
cvCircle( frame, cvPoint(cvRound(p[0]),cvRound(p[1])),
cvRound(p[2]), CV_RGB(255,0,0), 3, 8, 0 );
}
cvShowImage( "Camera", frame ); // Original stream with detected ball overlay
cvShowImage( "HSV", hsv_frame); // Original stream in the HSV color space
cvShowImage( "After Color Filtering", thresholded ); // The stream after color filtering</p>
cvReleaseMemStorage(&storage);
// Do not release the frame!
//If ESC key pressed, Key=0x10001B under OpenCV 0.9.7(linux version),
//remove higher bits using AND operator
if( (cvWaitKey(10) & 255) == 27 ) break;
}
// Release the capture device housekeeping
cvReleaseCapture( &capture );
cvDestroyWindow( "mywindow" );
return 0;
}
int main(void){
IplImage *theFrame, *theFrame2, *theFrame3;
CvCapture *theCam=cvCreateCameraCapture(-1);
char theChar;
CvSize size;
CvPoint theCentroid;
CvSeq* theContour;
ttModels theModels;
ttInit(&theModels);
if(!theCam) {
printf("\nCamera not found\n");
return(0);
}
/*theFrame=cvLoadImage("colormap.png",1);
theFrame2=cvLoadImage("colormap.png",1);//*/
size=cvSize(cvGetCaptureProperty(theCam,CV_CAP_PROP_FRAME_WIDTH),cvGetCaptureProperty(theCam,CV_CAP_PROP_FRAME_HEIGHT));
theFrame2=cvCreateImage(size,IPL_DEPTH_8U,1);
theFrame3=cvCreateImage(size,IPL_DEPTH_8U,3);
cvNamedWindow("win1",1);
cvNamedWindow("win2",1);
cvMoveWindow("win1",0,0);
cvMoveWindow("win2",700,0);
/*cvNamedWindow("H",0);
cvNamedWindow("S",0);
cvNamedWindow("V",0);
cvMoveWindow("H",0,500);
cvMoveWindow("S",350,500);
cvMoveWindow("V",700,500);//*/
while ((theChar=cvWaitKey(20))!=0x1B){
theFrame=cvQueryFrame(theCam);
cvCopy(theFrame,theFrame3,NULL);
cvZero(theFrame2);
ttSegmenter(theFrame,theFrame2,1);
ttImprover(theFrame2,theFrame2);
//printf("nchannels %d\n",theFrame2->nChannels);
//printf("chingao!\n");
cvShowImage("win2",theFrame2);
theContour=ttContours(theFrame2,2,&theModels,NULL);
//cvZero(out);
if (theContour==NULL)
continue;
theCentroid=ttFindCentroid(theContour);
cvCircle(theFrame3,theCentroid,1,CV_RGB(255,255,255),1,8,0);
cvCircle(theFrame3,theCentroid,6,CV_RGB(255,0,0),1,8,0);
//cvCircle(theFrame3,theCentroid,11,CV_RGB(255,255,255),1,8,0);
//cvCircle(theFrame3,theCentroid,16,CV_RGB(255,0,0),1,8,0);
//cvCircle(theFrame3,ttFindCentroid(theContour),15,CV_RGB(255,255,255),1,8,0);
cvDrawContours(theFrame3,theContour,CV_RGB(255,255,255),CV_RGB(255,255,255),1,5,8,cvPoint(0,0));
cvShowImage("win1",theFrame3);//*/
}
cvDestroyAllWindows();
cvReleaseData(theFrame);
cvReleaseData(theFrame2);
cvReleaseData(theFrame3);
cvReleaseCapture(&theCam);
return(0);
}
int main(){
CvCapture* capture =0;
capture = cvCaptureFromCAM(0);
if(!capture){
printf("Capture failure\n");
return -1;
}
frame=0;
frame = cvQueryFrame(capture);
if(!frame) return -1;
//create a blank image and assigned to 'imgTracking' which has the same size of original video
imgTracking=cvCreateImage(cvGetSize(frame),IPL_DEPTH_8U, 3);
cvZero(imgTracking); //covert the image, 'imgTracking' to black
cvNamedWindow("Video");
cvNamedWindow("Ball");
//iterate through each frames of the video
while(true){
frame = cvQueryFrame(capture);
if(!frame) break;
frame=cvCloneImage(frame);
cvSmooth(frame, frame, CV_GAUSSIAN,3,3); //smooth the original image using Gaussian kernel
IplImage* imgHSV = cvCreateImage(cvGetSize(frame), IPL_DEPTH_8U, 3);
cvCvtColor(frame, imgHSV, CV_BGR2HSV); //Change the color format from BGR to HSV
IplImage* imgThresh = GetThresholdedImage(imgHSV, 0, 143, 149, 6, 245, 256);
cvSmooth(imgThresh, imgThresh, CV_GAUSSIAN,3,3); //smooth the binary image using Gaussian kernel
trackObject(imgThresh, 255, 0, 0, 1);
IplImage* imgHSV2 = cvCreateImage(cvGetSize(frame), IPL_DEPTH_8U, 3);
cvCvtColor(frame, imgHSV2, CV_BGR2HSV);
IplImage* imgThresh2 = GetThresholdedImage(imgHSV2, 26, 61, 152, 79, 166, 248);
cvSmooth(imgThresh2, imgThresh2, CV_GAUSSIAN,3,3); //smooth the binary image using Gaussian kernel
trackObject(imgThresh2, 0, 255, 0, 2);
// Add the tracking image and the frame
cvAdd(frame, imgTracking, frame);
cvShowImage("Ball", imgThresh);
cvShowImage("Ball2", imgThresh2);
cvShowImage("Video", frame);
//Clean up used images
cvReleaseImage(&imgHSV);
cvReleaseImage(&imgHSV2);
cvReleaseImage(&imgThresh);
cvReleaseImage(&imgThresh2);
cvReleaseImage(&frame);
//Wait 10mS
int c = cvWaitKey(10);
//If 'ESC' is pressed, break the loop
if((char)c==27 ) break;
}
cvDestroyAllWindows() ;
cvReleaseImage(&imgTracking);
cvReleaseCapture(&capture);
return 0;
}
IplImage * VideoReader::getImage(void)
{
return cvQueryFrame(m_video);
}
int shapeDetector(BoundingBox* result, CvCapture* capture, int numberOfIntervals){
int numberOfWindows = 0;
int interval, start_t=45, end_t, span_t=65;
int w_counter=0;
int threshold[100];
int i,j;
int frameCounter=0;
int totalNumberOfPatterns=0;
int numberOfReducedPatterns=0;
char dynamicThresholding=1;
char run=1;
char showWindow [100];
char got_result = 0; //Used to know if we had great success of just got canceled
struct Metric metric[100];
IplImage* imgGrayScale;
IplImage* img;
Pattern allPatterns[100];
Pattern reducedPatterns[10];
CvPoint s_list[4];
CvSeq* contourArray[100];
CvMemStorage *storage = cvCreateMemStorage(0); //storage area for all contours
box = result;
srand(time(NULL));
for(i=0; i<100; i++) {
showWindow[i] = 0;
}
//********************* SET UP IMAGES AND DISPLAY WINDOWS ***********************
//*********************************************************************************
img = cvQueryFrame(capture);
imgGrayScale = cvCreateImage(cvGetSize(img), 8, 1);
switch( numberOfWindows ) {
case 3:
cvNamedWindow("Threshold 2", CV_WINDOW_AUTOSIZE | CV_WINDOW_KEEPRATIO | CV_GUI_NORMAL);
case 2:
cvNamedWindow("Threshold 3", CV_WINDOW_AUTOSIZE | CV_WINDOW_KEEPRATIO | CV_GUI_NORMAL);
case 1:
cvNamedWindow("Threshold 1", CV_WINDOW_AUTOSIZE | CV_WINDOW_KEEPRATIO | CV_GUI_NORMAL);
}
cvNamedWindow("Tracked", CV_WINDOW_AUTOSIZE | CV_WINDOW_KEEPRATIO | CV_GUI_NORMAL);
cvCreateTrackbar("Threshold lower", "Tracked", &start_t, 255, NULL);
cvCreateTrackbar("Threshold upper", "Tracked", &end_t, 255, NULL);
//---------------------------------------------------------------------------------
span_t = end_t - start_t;
interval = span_t/numberOfIntervals;
for(i=0; i<numberOfIntervals; i++){
threshold[i] = start_t+((i+1)*interval);
}
while(run){ //Main loop
//********************* IMAGE PRE-PROCESSING ****************************
frameCounter++;
img = cvQueryFrame(capture);
//converting the original image into grayscale
cvCvtColor(img,imgGrayScale,CV_BGR2GRAY);
//---------------------------------------------------------------------------
// Awesome shapeProcessing function calls
for(i=0; i<numberOfIntervals; i++){
metric[i] = shapeProcessing(img, imgGrayScale, threshold[i]);
//Append patterns found in the layers to allPatterns list
for(j=0; j<metric[i].numberOfPatterns; j++){
allPatterns[totalNumberOfPatterns] = metric[i].p_list[j];
totalNumberOfPatterns++;
}
}
// Reduce patterns
numberOfReducedPatterns = reducePatterns(allPatterns, reducedPatterns, totalNumberOfPatterns);
for(i=0; i<numberOfReducedPatterns; i++){
drawRect(reducedPatterns[i].cv_rect, img);
}
if(numberOfReducedPatterns == 4){
findBox_r(&reducedPatterns[0], &s_list[0]);
box->topLeft = s_list[0];
box->topRight = s_list[1];
box->bottomLeft = s_list[2];
box->bottomRight = s_list[3];
got_result = 1;
run = 0;
}
// Adjust thresholds
if(dynamicThresholding) {
setThresholds(&threshold[0], &metric[0], numberOfIntervals);
}
else{
span_t = end_t - start_t;
interval = span_t/numberOfIntervals;
for(i=0; i<numberOfIntervals; i++){
threshold[i] = start_t+((i+1)*interval);
}
}
numberOfReducedPatterns=0;
totalNumberOfPatterns=0;
//show the image in which identified shapes are marked
cvShowImage("Tracked",img);
int input;
input = cvWaitKey(10) & 0xff; //wait for a key press. also needed to repaint windows. Masks away bits higher then interesting
switch(input){
case 27: //esc-key
case 'q':
case 'e': run=0; break;
case 'd': draw = !draw; break;
}
} //end of main while(run) loop
//cleaning up
switch( numberOfWindows ) {
case 3:
cvDestroyWindow("Threshold 2");
case 2:
cvDestroyWindow("Threshold 3");
case 1:
cvDestroyWindow("Threshold 1");
}
cvDestroyWindow("Tracked");
cvReleaseMemStorage(&storage);
cvReleaseImage(&imgGrayScale);
//cvReleaseImage(&img);
printf("Number of frames: %d\n", frameCounter);
return got_result;
}
const IplImage * Camera::GetFrame() {
return cvQueryFrame(camera);
}
int main( int argc, char** argv )
{
IplImage *current_frame=NULL;
CvSize size;
size.height = 300; size.width = 200;
IplImage *corrected_frame = cvCreateImage( size, IPL_DEPTH_8U, 3 );
IplImage *labelled_image=NULL;
IplImage *vertical_edge_image=NULL;
int user_clicked_key=0;
// Load the video (AVI) file
CvCapture *capture = cvCaptureFromAVI( "./Postboxes.avi" );
// Ensure AVI opened properly
if( !capture )
return 1;
// Get Frames Per Second in order to playback the video at the correct speed
int fps = ( int )cvGetCaptureProperty( capture, CV_CAP_PROP_FPS );
// Explain the User Interface
printf( "Hot keys: \n"
"\tESC - quit the program\n"
"\tSPACE - pause/resume the video\n");
CvPoint2D32f from_points[4] = { {3, 6}, {221, 11}, {206, 368}, {18, 373} };
CvPoint2D32f to_points[4] = { {0, 0}, {200, 0}, {200, 300}, {0, 300} };
CvMat* warp_matrix = cvCreateMat( 3,3,CV_32FC1 );
cvGetPerspectiveTransform( from_points, to_points, warp_matrix );
// Create display windows for images
cvNamedWindow( "Input video", 0 );
cvNamedWindow( "Vertical edges", 0 );
cvNamedWindow( "Results", 0 );
// Setup mouse callback on the original image so that the user can see image values as they move the
// cursor over the image.
cvSetMouseCallback( "Input video", on_mouse_show_values, 0 );
window_name_for_on_mouse_show_values="Input video";
while( user_clicked_key != ESC ) {
// Get current video frame
current_frame = cvQueryFrame( capture );
image_for_on_mouse_show_values=current_frame; // Assign image for mouse callback
if( !current_frame ) // No new frame available
break;
cvWarpPerspective( current_frame, corrected_frame, warp_matrix );
if (labelled_image == NULL)
{ // The first time around the loop create the image for processing
labelled_image = cvCloneImage( corrected_frame );
vertical_edge_image = cvCloneImage( corrected_frame );
}
check_postboxes( corrected_frame, labelled_image, vertical_edge_image );
// Display the current frame and results of processing
cvShowImage( "Input video", current_frame );
cvShowImage( "Vertical edges", vertical_edge_image );
cvShowImage( "Results", labelled_image );
// Wait for the delay between frames
user_clicked_key = cvWaitKey( 1000 / fps );
if (user_clicked_key == ' ')
{
user_clicked_key = cvWaitKey(0);
}
}
/* free memory */
cvReleaseCapture( &capture );
cvDestroyWindow( "video" );
return 0;
}
// Primary function
double Camera::getCameraHeading(bool &coneExists)
{
coneExists = 0;
// Take a picture
frame = cvQueryFrame(capture);
//time_t timeval;
// Set up
data = (uchar *)frame->imageData;
datar = (uchar *)result->imageData;
// Save the initial picture
//cvSaveImage("picture.jpeg",frame);
// r 255
// g 117
// b 0
int idealRed = 255;
int idealGreen = 117;
int idealBlue = 10;
//int redRange = 150;
//int greenRange = 20;
//int blueRange = 60; // need 100 for sun directly behind cone
// pixel must have a r value > idealRed - redRange
// a g value < idealGreen + greenRange
// a b value < idealBlue + blueRange
// Iterate through every pixel looking for rgb values within each range
for(int i = 0; i < (frame->height); i++) {
for(int j = 0; j < (frame->width); j++) {
if((data[i*frame->widthStep+j*frame->nChannels+2] > (idealRed-redRange)) && // red value > 255-125
(data[i*frame->widthStep+j*frame->nChannels+1] < (idealGreen+greenRange)) && // green value < 117+40
(data[i*frame->widthStep+j*frame->nChannels] < (idealBlue+blueRange))) // blue value < 0 + 100
datar[i*result->widthStep+j*result->nChannels] = 255;
else
datar[i*result->widthStep+j*result->nChannels] = 0;
}
}
//std::cout << "Color change complete.\n";
/* Apply erosion and dilation to eliminate some noise and even out blob */
if(erosion >= 0) {
cvErode(result,result,0,erosion);
}
if(dilation >= 0) {
cvDilate(result,result,0,dilation);
}
//std::cout << "Erosion and dilation complete.\n";
/* FindContours should not alter result (its const in the function declaration), but it does...
This function looks for contours (edges of polygons) on the already monochrome image */
cvFindContours(result,storage,&contours);
/* Draw the contours on contourimage */
if(contours) {
cvDrawContours(contourimage,contours,cvScalarAll(255),cvScalarAll(255),100);
}
//std::cout << "Contour drawing complete.\n";
//time(&timeval);
//std::string filename("boxes.jpeg");
//filename = filename + ctime(&timeval);
//cvSaveImage(filename.c_str(),contourimage);
// cvSaveImage("boxes.jpeg",contourimage);
//std::cout << "Countour image saved.\n";
/* Calculate the bounding rectangle */
bound = cvBoundingRect(contourimage,0);
//std::cout << "Bounding rectangle computed.\n";
/* Reset the contourimage image (otherwise contourimage turns into an Etch A Sketch) */
if(contours) {
//delete contours;
//contours = new CvSeq;
//cvZero(contours);
cvClearSeq(contours);
}
cvZero(contourimage);
//std::cout << "Countour image zeroed.\n";
/* Calculate the bounding rectangle's top-left and bottom-right vertex */
p1.x = bound.x;
p2.x = bound.x + bound.width;
p1.y = bound.y;
p2.y = bound.x + bound.height;
//std::cout << "Bound calculations complete.\n";
/* Check if there is a rectangle in frame */
if (p1.x == 0 && p1.y == 0) {
//cvSaveImage("picture.jpeg",frame);
cvReleaseCapture(&capture);
// adjustment = std::numeric_limits<double>::quiet_NaN();
adjustment = 0;
coneExists = 0;
return adjustment;
} else {
// Draw the bounding rectangle on the original image
cvRectangle(frame,p1,p2,CV_RGB(255,0,0),3,8,0);
// Calculate where the center of the rectangle would be
// Add half of the bounding rectangle's width to the top-left point's x-coordinate
p1.x = bound.x + (bound.width/2);
// Add half of the difference between top and bottom edge to the bottom edge
p1.y = p2.y + ((p1.y - p2.y)/2);
// Draw a small circle at the center of the bounding rectangle
cvCircle(frame,p1,3,CV_RGB(0,0,255),1,8,0);
/* Check if there is a rectangle in frame */
double fieldDegrees = 43.3;
double halfField = fieldDegrees/2;
adjustment = (double)p1.x;
adjustment = adjustment/frame->width;
adjustment = adjustment*fieldDegrees;
adjustment = adjustment-halfField;
if(adjustment == -0)
adjustment = 0;
cvZero(result);
// cvSaveImage("picture.jpeg",frame);
cvReleaseCapture(&capture);
coneExists = 1;
return adjustment;
}
}
vector<vector<double>> calibrator(CvCapture* cap){
// Ball Threshold values
int h_min, s_min, v_min, h_max, s_max, v_max, write, variablecount,getconfig;
namedWindow("Thresh");
namedWindow("Thresitud");
Mat frame;
vector<Mat> frames;
vector<double> ball;
vector<double> goal;
vector<double> lines;
vector<int> *arrptr;
bool onlyonce = true;
vector<vector<double>> values;
string filename = "config.txt";
string variable;
string line_from_config;
ofstream fout;
ifstream fin;
vector<string> line;
variablecount = 1;
fin.open(filename);
getconfig = 0;
write = 0;
h_min = 0;
s_min = 0;
v_min = 0;
h_max = 255,
s_max = 255;
v_max = 255;
createTrackbar( "H min", "Thresh", &h_min, SLIDER_MAX, NULL);
createTrackbar( "H max", "Thresh", &h_max, SLIDER_MAX, NULL);
createTrackbar( "S min", "Thresh", &s_min, SLIDER_MAX, NULL);
createTrackbar( "S max", "Thresh", &s_max, SLIDER_MAX, NULL);
createTrackbar( "V min", "Thresh", &v_min, SLIDER_MAX, NULL);
createTrackbar( "V max", "Thresh", &v_max, SLIDER_MAX, NULL);
// WRITE to file
createTrackbar("WRITE", "Thresh", &write, 1, NULL);
createTrackbar("QUIT CONFIG", "Thresh", &getconfig, 1, NULL);
cout<< "Enne ifi" << endl;
if (fin.is_open())
{
cout << "IF" << endl;
getline(fin,line_from_config);
while (line_from_config != "")
{
cout<<"WHILE"<<endl;
line = split(line_from_config, " ");
if (line[0] == "Ball"){
for (int i = 1; i < line.size(); i++){
ball.push_back(atoi(line[i].c_str()));
cout<<line[i]<<endl;
}
}
else if (line[0] == "Goal"){
for (int i = 1; i < line.size(); i++){
goal.push_back(atoi(line[i].c_str()));
cout<<line[i]<<endl;
}
}
else if (line[0] == "Lines"){
for (int i = 1; i < line.size(); i++){
lines.push_back(atoi(line[i].c_str()));
cout<<line[i]<<endl;
}
}
else
{
break;
}
getline(fin,line_from_config);
}
values.push_back(ball);
values.push_back(goal);
values.push_back(lines);
}
else
{
cout<<"File is empty or not opened"<<endl;
}
while (true){
if (write == 1) {
if (onlyonce)
{
fout.open(filename);
values.clear();
onlyonce = false;
}
if(variablecount == 1){
variable = "Ball";
ball.push_back(h_min);
ball.push_back(s_min);
ball.push_back(v_min);
ball.push_back(h_max);
ball.push_back(s_max);
ball.push_back(v_max);
values.push_back(ball);
}
else if(variablecount == 2){
variable = "Goal";
goal.push_back(h_min);
goal.push_back(s_min);
goal.push_back(v_min);
goal.push_back(h_max);
goal.push_back(s_max);
goal.push_back(v_max);
values.push_back(goal);
}
else if(variablecount == 3){
variable = "Lines";
lines.push_back(h_min);
lines.push_back(s_min);
lines.push_back(v_min);
lines.push_back(h_max);
lines.push_back(s_max);
lines.push_back(v_max);
values.push_back(lines);
}
fout << variable << " " << h_min << " " << s_min <<
" " << v_min << " " << h_max << " " << s_max <<
" " << v_max << endl;
cout << variable << " " << h_min << " " << s_min <<
" " << v_min << " " << h_max << " " << s_max <<
" " << v_max << endl;
variablecount = variablecount +1;
h_min = 0;
s_min = 0;
v_min = 0;
h_max = 255,
s_max = 255;
v_max = 255;
write = 0;
setTrackbarPos("H min", "Thresh", h_min);
setTrackbarPos("S min", "Thresh", s_min);
setTrackbarPos("V min", "Thresh", v_min);
setTrackbarPos("H max", "Thresh", h_max);
setTrackbarPos("S max", "Thresh", s_max);
setTrackbarPos("V max", "Thresh", v_max);
setTrackbarPos("WRITE", "Thresh", write);
}
if (getconfig == 1)
{
}
// take a frame, threshold it, display the thresholded image
frame = cvQueryFrame( cap );
frames = thresholder(frame,h_min, s_min, v_min, h_max, s_max, v_max ); // added values as argument, previously h_min, s_min ....
imshow("Thresh", frames[0]);
imshow("CALIBRATOR", frames[0]);
int c = cvWaitKey(10);
if( (char)c == 27) {
cvDestroyAllWindows();
return values;
}
}
}
int main(int argc, char* argv[]){
IplImage *frame, *frameL, *frameR, *anaglyph;
CvCapture *capture = cvCreateFileCapture(argv[1]);
int videoType = atoi(argv[2]); //0:sid-by-side or 1:above/below
//Simple error handling
if(!capture){
printf("Erro ao abrir o video.");
exit(-1);
}
//some verifications regarding the video
frame = cvQueryFrame(capture);
if(!frame){
printf("Video vazio.");
exit(-1);
}
if(frame->width % 2 != 0){
printf("Video possui largura não divisível por 2. Favor cortar!");
exit(-1);
}
//prepare anaglyph video
double fps = cvGetCaptureProperty(capture, CV_CAP_PROP_FPS);
CvSize videosize;
switch(videoType){
case 0:
videosize = cvSize(
(int)cvGetCaptureProperty(capture, CV_CAP_PROP_FRAME_WIDTH)/2,
(int)cvGetCaptureProperty(capture, CV_CAP_PROP_FRAME_HEIGHT)
);
break;
case 1:
videosize = cvSize(
(int)cvGetCaptureProperty(capture, CV_CAP_PROP_FRAME_WIDTH),
(int)cvGetCaptureProperty(capture, CV_CAP_PROP_FRAME_HEIGHT)/2
);
break;
default:
printf("Command call: SBS-UB-to-anaglyph-video <side-by-side_video> 0|1\n0:side-by-side and 1:above/below");
exit(-1);
}
CvVideoWriter *writer = cvCreateVideoWriter("anaglyph-gray.avi",CV_FOURCC('H','F','Y','U'), fps, videosize);
//start working on each frame
while((frame = cvQueryFrame(capture)) != NULL){
//get width and height from original image
int width = frame->width;
int height = frame->height;
//new images will have half width of original image
CvSize size;
switch(videoType){
case 0:
size = cvSize( width/2, height);
break;
case 1:
size = cvSize( width, height/2);
break;
default:
printf("Command call: SBS-UB-to-anaglyph-video <side-by-side_video> 0|1\n0:side-by-side and 1:above/below");
exit(-1);
}
//copy image properties
frameL = cvCreateImage(size, frame->depth, frame->nChannels);
frameR = cvCreateImage(size, frame->depth, frame->nChannels);
cvZero(frameL);
cvZero(frameR);
//divide frames in two
separateImages(frame, &frameL, &frameR, width, height, videoType);
anaglyph = cvCreateImage(size, frameL->depth, frameL->nChannels);
cvZero(anaglyph);
//create anaglyph
createAnaglyph(frameL, frameR, &anaglyph);
//if any error occurr (f.e. segmentation fault, check if you have the codec installed)
//Huffyuv codec (lossless): http://neuron2.net/www.math.berkeley.edu/benrg/huffyuv.html
cvWriteFrame(writer, anaglyph);
cvReleaseImage(&frameL);
cvReleaseImage(&frameR);
cvReleaseImage(&anaglyph);
}
//free pointers
cvReleaseCapture(&capture);
cvReleaseVideoWriter(&writer);
return 0;
}
int main( int argc, char** argv )
{
CvCapture* capture = 0;
if( argc == 1 || (argc == 2 && strlen(argv[1]) == 1 && isdigit(argv[1][0])))
capture = cvCaptureFromCAM( argc == 2 ? argv[1][0] - '0' : 0 );
else if( argc == 2 )
capture = cvCaptureFromAVI( argv[1] );
if( !capture )
{
fprintf(stderr,"Could not initialize capturing...\n");
return -1;
}
/* print a welcome message, and the OpenCV version */
printf ("Welcome to lkdemo, using OpenCV version %s (%d.%d.%d)\n",
CV_VERSION,
CV_MAJOR_VERSION, CV_MINOR_VERSION, CV_SUBMINOR_VERSION);
printf( "Hot keys: \n"
"\tESC - quit the program\n"
"\tr - auto-initialize tracking\n"
"\tc - delete all the points\n"
"\tn - switch the \"night\" mode on/off\n"
"To add/remove a feature point click it\n" );
cvNamedWindow( "LkDemo", 0 );
cvSetMouseCallback( "LkDemo", on_mouse, 0 );
for(;;)
{
IplImage* frame = 0;
int i, k, c;
frame = cvQueryFrame( capture );
if( !frame )
break;
if( !image )
{
/* allocate all the buffers */
image = cvCreateImage( cvGetSize(frame), 8, 3 );
image->origin = frame->origin;
grey = cvCreateImage( cvGetSize(frame), 8, 1 );
prev_grey = cvCreateImage( cvGetSize(frame), 8, 1 );
pyramid = cvCreateImage( cvGetSize(frame), 8, 1 );
prev_pyramid = cvCreateImage( cvGetSize(frame), 8, 1 );
points[0] = (CvPoint2D32f*)cvAlloc(MAX_COUNT*sizeof(points[0][0]));
points[1] = (CvPoint2D32f*)cvAlloc(MAX_COUNT*sizeof(points[0][0]));
status = (char*)cvAlloc(MAX_COUNT);
flags = 0;
}
cvCopy( frame, image, 0 );
cvCvtColor( image, grey, CV_BGR2GRAY );
if( night_mode )
cvZero( image );
if( need_to_init )
{
/* automatic initialization */
IplImage* eig = cvCreateImage( cvGetSize(grey), 32, 1 );
IplImage* temp = cvCreateImage( cvGetSize(grey), 32, 1 );
double quality = 0.01;
double min_distance = 10;
count = MAX_COUNT;
cvGoodFeaturesToTrack( grey, eig, temp, points[1], &count,
quality, min_distance, 0, 3, 0, 0.04 );
cvFindCornerSubPix( grey, points[1], count,
cvSize(win_size,win_size), cvSize(-1,-1),
cvTermCriteria(CV_TERMCRIT_ITER|CV_TERMCRIT_EPS,20,0.03));
cvReleaseImage( &eig );
cvReleaseImage( &temp );
add_remove_pt = 0;
}
else if( count > 0 )
{
cvCalcOpticalFlowPyrLK( prev_grey, grey, prev_pyramid, pyramid,
points[0], points[1], count, cvSize(win_size,win_size), 3, status, 0,
cvTermCriteria(CV_TERMCRIT_ITER|CV_TERMCRIT_EPS,20,0.03), flags );
flags |= CV_LKFLOW_PYR_A_READY;
for( i = k = 0; i < count; i++ )
{
if( add_remove_pt )
{
double dx = pt.x - points[1][i].x;
double dy = pt.y - points[1][i].y;
if( dx*dx + dy*dy <= 25 )
{
add_remove_pt = 0;
continue;
}
}
if( !status[i] )
continue;
points[1][k++] = points[1][i];
cvCircle( image, cvPointFrom32f(points[1][i]), 3, CV_RGB(0,255,0), -1, 8,0);
}
count = k;
}
if( add_remove_pt && count < MAX_COUNT )
{
points[1][count++] = cvPointTo32f(pt);
cvFindCornerSubPix( grey, points[1] + count - 1, 1,
cvSize(win_size,win_size), cvSize(-1,-1),
cvTermCriteria(CV_TERMCRIT_ITER|CV_TERMCRIT_EPS,20,0.03));
add_remove_pt = 0;
}
CV_SWAP( prev_grey, grey, swap_temp );
CV_SWAP( prev_pyramid, pyramid, swap_temp );
CV_SWAP( points[0], points[1], swap_points );
need_to_init = 0;
cvShowImage( "LkDemo", image );
c = cvWaitKey(10);
if( (char)c == 27 )
break;
switch( (char) c )
{
case 'r':
need_to_init = 1;
break;
case 'c':
count = 0;
break;
case 'n':
night_mode ^= 1;
break;
default:
;
}
}
cvReleaseCapture( &capture );
cvDestroyWindow("LkDemo");
return 0;
}
static void get_next_frame(void*)
{
static int repositioning = 0;
IplImage* frame = 0;
double new_pos = video_pos->value();
if( (new_pos-old_pos >= 1e-10 || new_pos-old_pos <= -1e-10) && !repositioning)
{
video_window->redraw();
cvSetCaptureProperty( capture, CV_CAP_PROP_POS_AVI_RATIO, new_pos );
new_pos = cvGetCaptureProperty( capture, CV_CAP_PROP_POS_AVI_RATIO );
printf("Repositioning\n");
repositioning = 1;
}
else
{
new_pos = cvGetCaptureProperty( capture, CV_CAP_PROP_POS_AVI_RATIO );
video_pos->value(new_pos);
repositioning = 0;
}
old_pos = new_pos;
frame = cvQueryFrame( capture );
if( frame == 0 && is_avi )
{
cb_Stop(0,0);
return;
}
if( video_window && frame )
{
if( video_window->w() < frame->width || video_window->h() < frame->height )
root_window->size( (short)(frame->width + 40), (short)(frame->height + 150));
CvRect rect = { video_window->x(), video_window->y(),
frame->width, frame->height };
if( !video_image || video_image->width < rect.width ||
video_image->height < rect.height )
{
cvReleaseImage( &video_image );
video_image = cvCreateImage( cvSize( rect.width, rect.height ), 8, 3 );
}
cvSetImageROI( video_image, cvRect(0,0,rect.width, rect.height));
if( frame->origin == 1 )
cvFlip( frame, video_image, 0 );
else
cvCopy( frame, video_image, 0 );
DetectAndDrawFaces( video_image );
if( writer && is_recorded )
{
cvWriteToAVI( writer, video_image );
}
cvCvtColor( video_image, video_image, CV_RGB2BGR );
uchar* data = 0;
int step = 0;
CvSize size;
cvGetRawData( video_image, &data, &step, &size );
video_window->redraw();
fl_draw_image( (uchar*)data, video_window->x(), video_window->y(),
size.width, size.height, 3, step );
}
if( started )
{
double cur_frame_stamp = get_time_accurate();
// update fps
if( fps < 0 )
fps = 1000/(cur_frame_stamp - prev_frame_stamp);
else
fps = (1-fps_alpha)*fps + fps_alpha*1000/(cur_frame_stamp - prev_frame_stamp);
prev_frame_stamp = cur_frame_stamp;
sprintf( fps_buffer, "FPS: %5.1f", fps );
fps_box->label( fps_buffer );
fps_box->redraw();
if( total_frames > 0 )
{
if( --total_frames == 0 )
if( !is_loopy )
cb_Exit(0,0);
else
{
total_frames = total_frames0;
cvSetCaptureProperty( capture, CV_CAP_PROP_POS_FRAMES, start_pos );
}
}
Fl::add_timeout( timeout, get_next_frame, 0 );
}
}
int main(int argc, char** argv) {
setlocale(LC_ALL, "C");
time_t t;
time(&t);
char logname[64];
sprintf(logname, "../logs/%ld.log", t);
mainLog = fopen( logname, "w");
if( mainLog == NULL ){
printf("log cannot be created.\n");
exit(-1);
}
IplImage* empty_frame = cvCreateImage( cvSize( 360, 240 ), 8, 3);
cvNamedWindow( "camera", CV_WINDOW_AUTOSIZE );
cvShowImage( "camera", empty_frame );
cvWaitKey(33);
CvCapture* capture;
if( START_CAM ){
init_video();
printf("mplayer init video done.\n");
capture = cvCaptureFromCAM(1); //(1);
}else{
//debug
capture = cvCreateFileCapture( "../../video/b23.avi");
}
ImuThread imu;
SbotThread sbot;
BindSerialPorts bs;
bs.bind( &sbot, &imu );
imu.init();
sbot.run();
sleep(1);
sbot.setSpeed(1);
sleep(1);
sbot.setSpeed(0);
imu.run();
if(START_TIMER){
timer();
}
IplImage* frame;
setlocale(LC_ALL, "C");
int frame_counter = 0;
bool was_obstacle = false;
long found_obstacle;
while(1) {
frame = cvQueryFrame( capture );
if( !frame ){
printf("no frame, exiting..\n");
break;
}
if(frame_counter<2){
frame_counter++;
continue;
}
frame_counter=0;
IplImage* tmp_frame = cvCreateImage( cvSize( 360, 240 ), frame->depth,frame->nChannels);
cvResize( frame, tmp_frame );
cvFlip( tmp_frame, tmp_frame, 0);
cvFlip( tmp_frame, tmp_frame, 1);
SbotData sdata = sbot.getData();
ImuData idata = imu.getData();
if (sdata.obstacle && (!was_obstacle))
{
time_t tobs = time(NULL);
found_obstacle = tobs;
printf("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!OBSTACLE\n");
}
time_t tmnow = time(NULL);
if ((sdata.obstacle) && (tmnow - found_obstacle > 40))
{
printf("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! BACKING UP\n");
found_obstacle = found_obstacle +120;
// cuvat alebo aspon tocit!!
sbot.ignoreObstacle(true);
sbot.setDirection( 0 );
sbot.setSpeed( -2 );
sleep(4);
sbot.setDirection( -40 );
sbot.setSpeed( 1 );
sleep(2);
sbot.setDirection( 0 );
sbot.setSpeed( 0 );
sbot.ignoreObstacle(false);
}
else if (sdata.obstacle)
{
printf("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! %ld\n", tmnow - found_obstacle);
}
was_obstacle = sdata.obstacle;
log_data( sdata, idata);
cvShowImage( "camera", tmp_frame );
cvReleaseImage( &tmp_frame );
char c = cvWaitKey(33);
if( c == 27 ) break;
}
sbot.stop();
imu.stop();
cvReleaseCapture( &capture );
cvDestroyWindow( "camera" );
cvDestroyWindow( "debug" );
fclose(mainLog);
return 0;
}
/**************************** Main ********************************/
int main( int argc, char** argv )
{
IplImage *frame;
CvCapture* video;
int frame_num = 0;
int i;
arg_parse( argc, argv );
// initialization
cvParticleObserveInitialize( featsize );
// read a video
if( !vid_file || (isdigit(vid_file[0]) && vid_file[1] == '\0') )
video = cvCaptureFromCAM( !vid_file ? 0 : vid_file[0] - '0' );
else
video = cvCaptureFromAVI( vid_file );
if( (frame = cvQueryFrame( video )) == NULL )
{
fprintf( stderr, "Video %s is not loadable.\n", vid_file );
usage();
exit(1);
}
// allows user to select initial region
CvRect region;
icvGetRegion( frame, ®ion );
// configure particle filter
bool logprob = true;
CvParticle *particle = cvCreateParticle( num_states, num_particles, logprob );
CvParticleState std = cvParticleState (
std_x,
std_y,
std_w,
std_h,
std_r
);
cvParticleStateConfig( particle, cvGetSize(frame), std );
// initialize particle filter
CvParticleState s;
CvParticle *init_particle;
init_particle = cvCreateParticle( num_states, 1 );
CvRect32f region32f = cvRect32fFromRect( region );
CvBox32f box = cvBox32fFromRect32f( region32f ); // centerize
s = cvParticleState( box.cx, box.cy, box.width, box.height, 0.0 );
cvParticleStateSet( init_particle, 0, s );
cvParticleInit( particle, init_particle );
cvReleaseParticle( &init_particle );
// template
IplImage* reference = cvCreateImage( featsize, frame->depth, frame->nChannels );
IplImage* tmp = cvCreateImage( cvSize(region.width,region.height), frame->depth, frame->nChannels );
cvCropImageROI( frame, tmp, region32f );
cvResize( tmp, reference );
cvReleaseImage( &tmp );
while( ( frame = cvQueryFrame( video ) ) != NULL )
{
// Draw new particles
cvParticleTransition( particle );
// Measurements
cvParticleObserveMeasure( particle, frame, reference );
// Draw all particles
for( i = 0; i < particle->num_particles; i++ )
{
CvParticleState s = cvParticleStateGet( particle, i );
cvParticleStateDisplay( s, frame, CV_RGB(0,0,255) );
}
// Draw most probable particle
//printf( "Most probable particle's state\n" );
int maxp_id = cvParticleGetMax( particle );
CvParticleState maxs = cvParticleStateGet( particle, maxp_id );
cvParticleStateDisplay( maxs, frame, CV_RGB(255,0,0) );
///cvParticleStatePrint( maxs );
// Save pictures
if( arg_export ) {
sprintf( export_filename, export_format, vid_file, frame_num );
printf( "Export: %s\n", export_filename ); fflush( stdout );
cvSaveImage( export_filename, frame );
}
cvShowImage( "Select an initial region > SPACE > ESC", frame );
// Normalize
cvParticleNormalize( particle);
// Resampling
cvParticleResample( particle );
char c = cvWaitKey( 1000 );
if(c == '\x1b')
break;
}
cvParticleObserveFinalize();
cvDestroyWindow( "Select an initial region > SPACE > ESC" );
cvReleaseImage( &reference );
cvReleaseParticle( &particle );
cvReleaseCapture( &video );
return 0;
}
int traceTrajectory() {
/***** DECLARATIONS *****/
FILE *currentFile = NULL;
char *video_path = (char*) malloc(sizeof (char) * MAX_PATH);
char *pattern_path = (char*) malloc(sizeof (char) * MAX_PATH);
char *center_path = (char*) malloc(sizeof (char) * MAX_PATH);
CvCapture* capture = 0;
bwimage_t *image_target, *image_pattern, *image_center;
Pixel peak;
error_e retval = EEA_OK;
/***** MAIN PROCEDURE *****/
do {
/*** Find the paths to the images that need to be processed ***/
currentFile = fopen("paths_center.txt", "r"); // file containing
// the paths to the images
if (currentFile != NULL) {
fgetstr(video_path, MAX_PATH, currentFile);
fgetstr(pattern_path, MAX_PATH, currentFile);
fgetstr(center_path, MAX_PATH, currentFile);
} else {
printf("paths_center.txt cannot be opened");
exit(EXIT_FAILURE);
}
fclose(currentFile);
/*** Load the input images ***/
image_target = EEACreateImage();
image_pattern = EEACreateImage();
retval = EEALoadImage(pattern_path, image_pattern);
if (retval != EEA_OK) break;
// free paths
free(video_path);
free(pattern_path);
/*** Initialize the video frame capture ***/
capture = cvCreateFileCapture("samples/parabolic_drop_256.avi");
if (!capture) {
return -1;
}
IplImage *frame = cvQueryFrame(capture); //Init the video reading
double fps = cvGetCaptureProperty(
capture,
CV_CAP_PROP_FPS
);
CvSize size = cvSize(
(int) cvGetCaptureProperty(capture, CV_CAP_PROP_FRAME_WIDTH),
(int) cvGetCaptureProperty(capture, CV_CAP_PROP_FRAME_HEIGHT)
);
// Convert to grayscale frame
IplImage *frameGray = cvCreateImage(size, IPL_DEPTH_8U, 1);
/*** Process the images ***/
bwimage_t *image_temp = createBlackBwimage(image_pattern->height,
image_pattern->width);
Pixel center;
copyImage(image_temp, image_pattern);
trim(&image_temp, 0.08);
findCenter(¢er, image_temp);
EEAFreeImage(image_temp);
cvCvtColor(frame, frameGray, CV_RGB2GRAY);
iplImageToBwimage(&image_target, frameGray);
locateShape(image_target, image_pattern, 0.08, &peak);
createCenterImage(&image_center, image_target->height,
image_target->width, peak, center);
while (1) {
frame = cvQueryFrame(capture);
if (!frame) break;
// Convert to grayscale frame
cvCvtColor(frame, frameGray, CV_RGB2GRAY);
iplImageToBwimage(&image_target, frameGray);
locateShape(image_target, image_pattern, 0.08, &peak);
addPosition(image_center, peak, center);
}
cvReleaseImage(&frame);
cvReleaseImage(&frameGray);
cvReleaseCapture(&capture);
/*** Write the output images at the specified path ***/
if (EEA_OK != (retval = EEADumpImage(center_path, image_center))) break;
free(center_path);
} while (0);
/***** FREE HEAP MEMORY *****/
EEAFreeImage(image_target);
EEAFreeImage(image_pattern);
EEAFreeImage(image_center);
/***** ERROR HANDLING *****/
switch (retval) {
case EEA_OK:
break;
case EEA_ENOFILE:
fprintf(stderr, "Cannot open file\n");
break;
case EEA_EBADBPS:
fprintf(stderr, "Number of bits per sample must be equal to 8\n");
break;
case EEA_EBADPHOTOMETRIC:
fprintf(stderr, "Not a colormap image\n");
break;
case EEA_ENOCOLORMAP:
fprintf(stderr, "Image does not have a colormap\n");
break;
case EEA_ENOTGRAY:
fprintf(stderr, "At least one entry in the colormap is not gray\n");
case EEA_ENOMEM:
fprintf(stderr, "Cannot allocate memory\n");
break;
default:
; /* Can't happen */
}
return(EXIT_SUCCESS);
}
int main(int argc, char **argv)
{
bool isStop = false;
const int INIT_TIME = 50;
const double BG_RATIO = 0.02; // 背景領域更新レート
const double OBJ_RATIO = 0.005; // 物体領域更新レート
const double Zeta = 10.0;
IplImage *img = NULL;
CvCapture *capture = NULL;
capture = cvCreateCameraCapture(0);
//capture = cvCaptureFromAVI("test.avi");
if(capture == NULL){
printf("capture device not found!!");
return -1;
}
img = cvQueryFrame(capture);
int w = img->width;
int h = img->height;
IplImage *imgAverage = cvCreateImage(cvSize(w, h), IPL_DEPTH_32F, 3);
IplImage *imgSgm = cvCreateImage(cvSize(w, h), IPL_DEPTH_32F, 3);
IplImage *imgTmp = cvCreateImage(cvSize(w, h), IPL_DEPTH_32F, 3);
IplImage *img_lower = cvCreateImage(cvSize(w, h), IPL_DEPTH_32F, 3);
IplImage *img_upper = cvCreateImage(cvSize(w, h), IPL_DEPTH_32F, 3);
IplImage *imgSilhouette = cvCreateImage(cvSize(w, h), IPL_DEPTH_8U, 1);
IplImage *imgSilhouetteInv = cvCreateImage(cvSize(w, h), IPL_DEPTH_8U, 1);
IplImage *imgResult = cvCreateImage(cvSize(w, h), IPL_DEPTH_8U, 3);
printf("背景初期化中...\n");
cvSetZero(imgAverage);
for(int i = 0; i < INIT_TIME; i++){
img = cvQueryFrame(capture);
cvAcc(img, imgAverage);
printf("輝度平均 %d/%d\n", i, INIT_TIME);
}
cvConvertScale(imgAverage, imgAverage, 1.0 / INIT_TIME);
cvSetZero(imgSgm);
for(int i = 0; i < INIT_TIME; i++){
img = cvQueryFrame(capture);
cvConvert(img, imgTmp);
cvSub(imgTmp, imgAverage, imgTmp);
cvPow(imgTmp, imgTmp, 2.0);
cvConvertScale(imgTmp, imgTmp, 2.0);
cvPow(imgTmp, imgTmp, 0.5);
cvAcc(imgTmp, imgSgm);
printf("輝度振幅 %d/%d\n", i, INIT_TIME);
}
cvConvertScale(imgSgm, imgSgm, 1.0 / INIT_TIME);
printf("背景初期化完了\n");
char winNameCapture[] = "Capture";
char winNameSilhouette[] = "Silhouette";
cvNamedWindow(winNameCapture, CV_WINDOW_AUTOSIZE);
cvNamedWindow(winNameSilhouette, CV_WINDOW_AUTOSIZE);
while(1){
if(!isStop){
img = cvQueryFrame(capture);
if(img == NULL) break;
cvConvert(img, imgTmp);
// 輝度範囲
cvSub(imgAverage, imgSgm, img_lower);
cvSubS(img_lower, cvScalarAll(Zeta), img_lower);
cvAdd(imgAverage, imgSgm, img_upper);
cvAddS(img_upper, cvScalarAll(Zeta), img_upper);
cvInRange(imgTmp, img_lower, img_upper, imgSilhouette);
// 輝度振幅
cvSub(imgTmp, imgAverage, imgTmp);
cvPow(imgTmp, imgTmp, 2.0);
cvConvertScale(imgTmp, imgTmp, 2.0);
cvPow(imgTmp, imgTmp, 0.5);
// 背景領域を更新
cvRunningAvg(img, imgAverage, BG_RATIO, imgSilhouette);
cvRunningAvg(imgTmp, imgSgm, BG_RATIO, imgSilhouette);
// 物体領域を更新
cvNot(imgSilhouette, imgSilhouetteInv);
cvRunningAvg(imgTmp, imgSgm, OBJ_RATIO, imgSilhouetteInv);
cvErode(imgSilhouette, imgSilhouette, NULL, 1); // 収縮
cvDilate(imgSilhouette, imgSilhouette, NULL, 2); // 膨張
cvErode(imgSilhouette, imgSilhouette, NULL, 1); // 収縮
cvMerge(imgSilhouette, imgSilhouette, imgSilhouette, NULL, imgResult);
cvShowImage(winNameCapture, img);
cvShowImage(winNameSilhouette, imgResult);
}
int waitKey = cvWaitKey(33);
if(waitKey == 'q') break;
if(waitKey == ' '){
isStop = !isStop;
if(isStop) printf("stop\n");
else printf("start\n");
}
}
cvReleaseCapture(&capture);
cvDestroyWindow(winNameCapture);
cvDestroyWindow(winNameSilhouette);
return 0;
}
int main( int argc, char** argv )
{
///////////
//serial stuff
int fd = 0;
char serialport[256];
int baudrate = B19200;
//int baudrate = B115200; // default
fd = serialport_init("/dev/ttyUSB0", baudrate);
if(fd==-1) return -1;
usleep(3000 * 1000 );
///////////
int c = 0, fps = 0;
//capture from camera
CvCapture *capture = cvCaptureFromCAM(1);
//quit if camera not found
if(!capture) {
printf("cannot init capture!\n");
return -1;
}
//display original video stream
cvNamedWindow("stream", CV_WINDOW_AUTOSIZE);
cvNamedWindow("hue", CV_WINDOW_NORMAL);
cvResizeWindow("hue", 320, 240);
cvMoveWindow("hue", 640, 0);
CvFont font;
cvInitFont(&font, CV_FONT_HERSHEY_SIMPLEX, 1.0, 1.0, 0, 2, CV_AA);
//keep capturing frames until escape
while(c != 27) //27 is escape key
{
//quit if can't grab frame
if(!(frame = cvQueryFrame(capture))) break;
//show the default image
//cvShowImage("stream", frame);
//edge detection - todo: HSV color filtering
findLine(frame);
//edge detection
findEdge(frame);
if(flag == 2)
cvPutText(frame, "right edge", cvPoint(30, 400), &font, cvScalar(255, 0, 0, 0));
else if(flag == 1)
cvPutText(frame, "left edge", cvPoint(30, 400), &font, cvScalar(255, 0, 0, 0));
//display center of gravity in coordinates
COG(&cog_x, &cog_y);
char x_coord[10];
char y_coord[10];
sprintf(x_coord, "%1.2f", cog_x);
sprintf(y_coord, "%1.2f", cog_y);
//find center of y coordinate in left and right edge
COG_edges(&left_y, &right_y);
printf("%1.2f\n", left_y);
printf("%1.2f\n", right_y);
uint8_t b = 0b00000000;
//motor logic
char motor1[10];
char motor2[10];
if(flag == 1)
{
b = 0b00010001;
sprintf(motor1, "%s", "backward");
sprintf(motor2, "%s", "backward");
}
else if(flag == 2)
{
b = 0b10011001;
sprintf(motor1, "%s", "forward");
sprintf(motor2, "%s", "forward");
}
else if((int)(left_y/10.0) - (int)(right_y/10.0) < -4) //rotate right
{
b = 0b10010001;
sprintf(motor1, "%s", "forward");
sprintf(motor2, "%s", "backward");
}
else if((int)(right_y/10.0) - (int)(left_y/10.0) < -4) //rotate left
{
b = 0b00011001;
sprintf(motor1, "%s", "backward");
sprintf(motor2, "%s", "forward");
}
else
{
b = 0;
sprintf(motor1, "%s", "STOP");
sprintf(motor2, "%s", "STOP");
}
//SERIAL - motor logic
//xxxx_xxxx = motor1_motor2, 1-15 -> -7,7 -> 8 = 0 = 1000
//edges
write(fd,&b,1);
//cvPutText(frame, x_coord, cvPoint(30,300), &font, cvScalar(255, 0, 0, 0));
cvPutText(frame, "y:", cvPoint(0,350), &font, cvScalar(255, 0, 0, 0));
cvPutText(frame, y_coord, cvPoint(30,350), &font, cvScalar(255, 0, 0, 0));
cvPutText(frame, "motor1:", cvPoint(0,150), &font, cvScalar(255, 0, 0, 0));
cvPutText(frame, motor1, cvPoint(150,150), &font, cvScalar(255, 0, 0, 0));
cvPutText(frame, "motor2:", cvPoint(0,200), &font, cvScalar(255, 0, 0, 0));
cvPutText(frame, motor2, cvPoint(150,200), &font, cvScalar(255, 0, 0, 0));
cvShowImage("stream", frame);
c = cvWaitKey(10);
}
cvReleaseCapture(&capture);
//avoid memory leaks
cvReleaseImage(&image);
cvReleaseImage(&red);
cvReleaseImage(&green);
cvReleaseImage(&red_edge);
cvReleaseImage(&green_edge);
cvReleaseImage(&edge);
cvReleaseImage(&final);
cvReleaseImage(&frame);
cvReleaseImage(&bw);
cvReleaseImage(&gray);
return 0;
}
void send_frame(union sigval sv_data) {
int i;
IplImage *image;
CvMat *encoded;
send_frame_data_t *data = sv_data.sival_ptr;
printf("speed: %d\n",data->speed);
printf("client_fd: %d\n",data->client_fd);
for(i=0; i < data->speed; i++) {
image = cvQueryFrame(data->video);
if (!image) {
printf("%s\n","Could not get image!");
}
}
if(!image) {
puts("could not get frame");
return;
}
// set the size of the thumb
printf("%s\n","Is thumb this the failure?");
CvMat* thumb = cvCreateMat(250, 250, CV_8UC3);
printf("%s\n","Is image this the failure?");
cvResize(image, thumb, CV_INTER_AREA);
printf("%s\n","Is encodeParams this the failure?");
// Encode the frame in JPEG format with JPEG quality 30%.
const static int encodeParams[] = { CV_IMWRITE_JPEG_QUALITY, 30 };
printf("%s\n","Is encoded this the failure?");
encoded = cvEncodeImage(".jpeg", thumb, encodeParams);
unsigned short int seq_num = data-> frame_num;
//unsigned int time_stamp = (data->speed *40) + data->time_stamp;
unsigned int time_stamp = 40 + data->time_stamp;
srandom((unsigned)time(NULL));
unsigned int ssrc = random();
unsigned short int payloadlength = encoded->cols;
unsigned short int packet_len = 12 + payloadlength; //12 byte header
// Create the rtp_packet
unsigned char *rtp_packet = malloc(packet_len+4); // need to add 4 to the prefix
if(rtp_packet == NULL) {
printf("%s\n", "Error allocating memory to rtp_packet");
return;
}
// prefix data
rtp_packet[0] = 0x24; // $ sign
rtp_packet[1] = 0x00;
rtp_packet[2] = (packet_len & 0xFF00) >> 8;
rtp_packet[3] = packet_len & 0x00FFF;
// header
rtp_packet[4] = head_first & 0xFF;
rtp_packet[5] = head_second & 0xFF;
rtp_packet[6] = (seq_num & 0xFF00) >> 8;
rtp_packet[7] = seq_num & 0x00FF;
rtp_packet[8] = time_stamp & 0xFF000000;
rtp_packet[9] = time_stamp & 0x00FF0000;
rtp_packet[10] = time_stamp & 0x0000FF00;
rtp_packet[11] = time_stamp & 0x000000FF;
rtp_packet[12] = ssrc & 0xFF000000;
rtp_packet[13] = ssrc & 0x00FF0000;
rtp_packet[14] = ssrc & 0x0000FF00;
rtp_packet[15] = ssrc & 0x000000FF;
//payload
printf("1\n");
printf("rtp_packet length: %d, payloadlength: %d, encoded length: %d\n",
(sizeof rtp_packet), payloadlength, encoded->cols);
memcpy(rtp_packet+16, encoded->data.ptr, payloadlength);
// return the packet
if(send(data->client_fd, rtp_packet, packet_len+4,0) == -1) {
puts("error sending packet");
perror("send");
}
free(rtp_packet);
printf("%d\n",data->frame_num);
printf("%d\n",data->time_stamp);
data->frame_num = data->frame_num + data->speed;
data->time_stamp = time_stamp;
}
int main(int argc, char **argv)
{
struct ctx ctx = { };
int key;
CvPoint last_center;
last_center.x = 0;
last_center.y = 0;
int threshold_x = 50;
int threshold_y = 50;
init_capture(&ctx);
init_windows();
init_ctx(&ctx);
do
{
ctx.image = cvQueryFrame(ctx.capture);
filter_and_threshold(&ctx);
find_contour(&ctx);
find_convex_hull(&ctx);
find_fingers(&ctx);
display(&ctx);
//cvWriteFrame(ctx.writer, ctx.image);
//printf("num: %d rad: %d def: %d x: %d y: %d\n", ctx.num_fingers, ctx.hand_radius, ctx.num_defects, ctx.hand_center.x, ctx.hand_center.y);
if(ctx.num_fingers && ctx.hand_radius)
{
if(!last_center.x)
{
last_center = ctx.hand_center;
}
else
{
//Check If Position changed
if( abs(ctx.hand_center.x - last_center.x) > threshold_x )
{
if( ctx.hand_center.x - last_center.x > 0 )
{
printf("move left\n");
}
else
{
printf("move right\n");
}
}
if( abs(ctx.hand_center.y - last_center.y) > threshold_y )
{
if( ctx.hand_center.y - last_center.y > 0 )
{
printf("move down\n");
}
else
{
printf("move up\n");
}
}
last_center = ctx.hand_center;
}
}
key = cvWaitKey(1);
}
while (key != 'q');
return 0;
}
int main(int argc, char **argv)
{
std::cout << "Using OpenCV " << CV_MAJOR_VERSION << "." << CV_MINOR_VERSION << "." << CV_SUBMINOR_VERSION << std::endl;
CvCapture *capture = 0;
int resize_factor = 100;
if(argc > 1)
{
std::cout << "Openning: " << argv[1] << std::endl;
capture = cvCaptureFromAVI(argv[1]);
}
else
{
capture = cvCaptureFromCAM(0);
resize_factor = 50; // set size = 50% of original image
}
if(!capture)
{
std::cerr << "Cannot initialize video!" << std::endl;
return -1;
}
IplImage *frame_aux = cvQueryFrame(capture);
IplImage *frame = cvCreateImage(cvSize((int)((frame_aux->width*resize_factor)/100) , (int)((frame_aux->height*resize_factor)/100)), frame_aux->depth, frame_aux->nChannels);
cvResize(frame_aux, frame);
/* Background Subtraction Methods */
IBGS *bgs;
/*** Default Package ***/
bgs = new FrameDifferenceBGS;
//bgs = new StaticFrameDifferenceBGS;
//bgs = new WeightedMovingMeanBGS;
//bgs = new WeightedMovingVarianceBGS;
//bgs = new MixtureOfGaussianV1BGS;
//bgs = new MixtureOfGaussianV2BGS;
//bgs = new AdaptiveBackgroundLearning;
//bgs = new AdaptiveSelectiveBackgroundLearning;
//bgs = new GMG;
/*** DP Package (thanks to Donovan Parks) ***/
//bgs = new DPAdaptiveMedianBGS;
//bgs = new DPGrimsonGMMBGS;
//bgs = new DPZivkovicAGMMBGS;
//bgs = new DPMeanBGS;
//bgs = new DPWrenGABGS;
//bgs = new DPPratiMediodBGS;
//bgs = new DPEigenbackgroundBGS;
//bgs = new DPTextureBGS;
/*** TB Package (thanks to Thierry Bouwmans, Fida EL BAF and Zhenjie Zhao) ***/
//bgs = new T2FGMM_UM;
//bgs = new T2FGMM_UV;
//bgs = new T2FMRF_UM;
//bgs = new T2FMRF_UV;
//bgs = new FuzzySugenoIntegral;
//bgs = new FuzzyChoquetIntegral;
/*** JMO Package (thanks to Jean-Marc Odobez) ***/
//bgs = new MultiLayerBGS;
/*** PT Package (thanks to Martin Hofmann, Philipp Tiefenbacher and Gerhard Rigoll) ***/
//bgs = new PixelBasedAdaptiveSegmenter;
/*** LB Package (thanks to Laurence Bender) ***/
//bgs = new LBSimpleGaussian;
//bgs = new LBFuzzyGaussian;
//bgs = new LBMixtureOfGaussians;
//bgs = new LBAdaptiveSOM;
//bgs = new LBFuzzyAdaptiveSOM;
/*** LBP-MRF Package (thanks to Csaba Kertész) ***/
//bgs = new LbpMrf;
/*** AV Package (thanks to Lionel Robinault and Antoine Vacavant) ***/
//bgs = new VuMeter;
/*** EG Package (thanks to Ahmed Elgammal) ***/
//bgs = new KDE;
/*** DB Package (thanks to Domenico Daniele Bloisi) ***/
//bgs = new IndependentMultimodalBGS;
/*** SJN Package (thanks to SeungJong Noh) ***/
//bgs = new SJN_MultiCueBGS;
/*** BL Package (thanks to Benjamin Laugraud) ***/
//bgs = new SigmaDeltaBGS;
int key = 0;
while(key != 'q')
{
frame_aux = cvQueryFrame(capture);
if(!frame_aux) break;
cvResize(frame_aux, frame);
cv::Mat img_input(frame);
cv::imshow("input", img_input);
cv::Mat img_mask;
cv::Mat img_bkgmodel;
bgs->process(img_input, img_mask, img_bkgmodel); // by default, it shows automatically the foreground mask image
//if(!img_mask.empty())
// cv::imshow("Foreground", img_mask);
// do something
key = cvWaitKey(33);
}
delete bgs;
cvDestroyAllWindows();
cvReleaseCapture(&capture);
return 0;
}
void CameraStream::init()
{
/** 获取第一帧图像，初始化 sws_，创建 h264 encoder ....
*/
IplImage *img = cvQueryFrame(cap_);
// FIXME: 未必是 rgb24 吧？？？
sws_ = sws_getContext(img->width, img->height, PIX_FMT_RGB24, WIDTH, HEIGHT, PIX_FMT_YUV420P, SWS_FAST_BILINEAR, 0, 0, 0);
x264_param_t param;
x264_param_default_preset(¶m, "veryfast", "zerolatency");
param.i_threads = 0;
param.i_width = WIDTH;
param.i_height = HEIGHT;
param.i_keyint_max = FPS * 2;
param.i_fps_den = 1;
param.i_fps_num = FPS;
param.i_slice_max_size = 1300;
param.b_repeat_headers = 1;
param.b_annexb = 1;
param.rc.i_rc_method = X264_RC_ABR;
param.rc.i_bitrate = KBPS;
param.rc.i_vbv_max_bitrate = KBPS*1.1;
encoder_ = x264_encoder_open(¶m);
avpicture_alloc(&pic_, PIX_FMT_YUV420P, WIDTH, HEIGHT);
rtp_ = rtp_session_new(RTP_SESSION_SENDRECV);
rtp_session_set_payload_type(rtp_, 100);
rtp_session_set_remote_addr_and_port(rtp_, server_ip_.c_str(), server_rtp_port_, server_rtcp_port_);
rtp_session_set_local_addr(rtp_, util_get_myip(), 0, 0);
JBParameters jb;
jb.adaptive = 1;
jb.max_packets = 500;
jb.max_size = -1;
jb.min_size = jb.nom_size = 300;
rtp_session_set_jitter_buffer_params(rtp_, &jb);
filter_rtp_sender_ = ms_filter_new(MS_RTP_SEND_ID);
ms_filter_call_method(filter_rtp_sender_, MS_RTP_SEND_SET_SESSION, rtp_);
filter_h264_sender_ = ms_filter_new_from_name("ZonekeyH264Source");
ms_filter_call_method(filter_h264_sender_, ZONEKEY_METHOD_H264_SOURCE_GET_WRITER_PARAM, &sender_params_);
filter_rtp_recver_ = ms_filter_new(MS_RTP_RECV_ID);
ms_filter_call_method(filter_rtp_recver_, MS_RTP_RECV_SET_SESSION, rtp_);
filter_decoder_ = ms_filter_new(MS_H264_DEC_ID);
filter_yuv_sink_ = ms_filter_new_from_name("ZonekeyYUVSink");
// TODO: 显示 ...
ms_filter_link(filter_rtp_recver_, 0, filter_decoder_, 0);
ms_filter_link(filter_decoder_, 0, filter_yuv_sink_, 0);
ticker_recver_ = ms_ticker_new();
ms_ticker_attach(ticker_recver_, filter_rtp_recver_);
ms_filter_link(filter_h264_sender_, 0, filter_rtp_sender_, 0);
ticker_sender_ = ms_ticker_new();
ms_ticker_attach(ticker_sender_, filter_h264_sender_);
}
void mexFunction(int output_size, mxArray *output[], int input_size, const mxArray *input[]) {
char* input_buf;
/* copy the string data from input[0] into a C string input_ buf. */
input_buf = mxArrayToString(I_IN);
CvCapture* capture = 0;
capture = cvCaptureFromAVI(input_buf);
if (!capture) {
fprintf(stderr, "Could not initialize capturing...\n");
}
cvNamedWindow( "LkDemo", 0 );
for(;;) {
init = clock();
IplImage* frame = 0;
int i, k, c;
frame = cvQueryFrame( capture );
if (!frame)
break;
if (!image) {
/* allocate all the buffers */
image = cvCreateImage(cvGetSize(frame), 8, 3);
image->origin = frame->origin;
grey = cvCreateImage( cvGetSize(frame), 8, 1 );
prev_grey = cvCreateImage( cvGetSize(frame), 8, 1 );
pyramid = cvCreateImage( cvGetSize(frame), 8, 1 );
prev_pyramid = cvCreateImage( cvGetSize(frame), 8, 1 );
points[0] = (CvPoint2D32f*)cvAlloc(MAX_COUNT * sizeof(points[0][0]));
points[1] = (CvPoint2D32f*)cvAlloc(MAX_COUNT * sizeof(points[0][0]));
pointadd[0] = (CvPoint2D32f*)cvAlloc(MAX_COUNT * sizeof(points[0][0]));
ptcolor = (int*)cvAlloc(MAX_COUNT*sizeof(ptcolor[0]));
status = (char*)cvAlloc(MAX_COUNT);
flags = 0;
}
cvCopy( frame, image, 0 );
cvCvtColor( image, grey, CV_BGR2GRAY );
//CvRect rect = cvRect(image->width/2-50, 0, 100,image->height*0.6);
if (night_mode)
cvZero( image );
countlast = ptcount;
if (need_to_add) {
/* automatic initialization */
IplImage* eig = cvCreateImage(cvGetSize(grey), 32, 1);
IplImage* temp = cvCreateImage(cvGetSize(grey), 32, 1);
double quality = 0.01;
double min_distance = 10;
countadd = MAX_COUNT;
//cvSetImageROI(grey, rect);
//cvSetImageROI(eig, rect);
//cvSetImageROI(temp, rect);
cvGoodFeaturesToTrack(grey, eig, temp, pointadd[0], &countadd, quality, min_distance, 0, 3, 0, 0.04);
cvFindCornerSubPix(grey, pointadd[0], countadd, cvSize(win_size, win_size), cvSize(-1, -1), cvTermCriteria(CV_TERMCRIT_ITER|CV_TERMCRIT_EPS, 20, 0.03));
//for(l=0;l<countadd;l++)
// pointadd[0][l].x = pointadd[0][l].x + image->width/2-50;
cvReleaseImage( &eig );
cvReleaseImage( &temp );
//cvResetImageROI(grey);
for (m = 0; m < countadd; m++) {
flag = 1;
for (i = 0; i < countlast; i++) {
double dx = pointadd[0][m].x - points[0][i].x;
double dy = pointadd[0][m].y - points[0][i].y;
if( dx*dx + dy*dy <= 100 ) {
flag = 0;
break;
}
}
if (flag==1) {
points[0][ptcount++] = pointadd[0][m];
cvCircle(image, cvPointFrom32f(points[1][ptcount-1]), 3, CV_RGB(255, 0, 0), -1, 8, 0);
}
if (ptcount >= MAX_COUNT) {
break;
}
}
}
if (need_to_init) {
/* automatic initialization */
IplImage* eig = cvCreateImage( cvGetSize(grey), 32, 1 );
IplImage* temp = cvCreateImage( cvGetSize(grey), 32, 1 );
double quality = 0.01;
double min_distance = 10;
ptcount = MAX_COUNT;
cvGoodFeaturesToTrack(grey, eig, temp, points[1], &ptcount, quality, min_distance, 0, 3, 0, 0.04);
cvFindCornerSubPix(grey, points[1], ptcount, cvSize(win_size, win_size), cvSize(-1, -1), cvTermCriteria(CV_TERMCRIT_ITER|CV_TERMCRIT_EPS, 20, 0.03));
cvReleaseImage( &eig );
cvReleaseImage( &temp );
add_remove_pt = 0;
/* set the point color */
for( i=0; i<ptcount; i++ ){
switch (i%5) {
case 0:
ptcolor[i] = 0;
break;
case 1:
ptcolor[i] = 1;
break;
case 2:
ptcolor[i] = 2;
break;
case 3:
ptcolor[i] = 3;
break;
case 4:
ptcolor[i] = 4;
break;
default:
ptcolor[i] = 0;
}
}
}
else if( ptcount > 0 ) {
cvCalcOpticalFlowPyrLK( prev_grey, grey, prev_pyramid, pyramid,
points[0], points[1], ptcount, cvSize(win_size, win_size), 3, status, 0,
cvTermCriteria(CV_TERMCRIT_ITER|CV_TERMCRIT_EPS, 20, 0.03), flags );
flags |= CV_LKFLOW_PYR_A_READY;
for( i = k = 0; i < ptcount; i++ ) {
if( add_remove_pt ) {
double dx = pointadd[0][m].x - points[1][i].x;
double dy = pointadd[0][m].y - points[1][i].y;
if( dx*dx + dy*dy <= 25 ) {
add_remove_pt = 0;
continue;
}
}
pt = cvPointFrom32f(points[1][i]);
pttl.x = pt.x-3; pttl.y = pt.y-3; // point top left
ptdr.x = pt.x+3; ptdr.y = pt.y+3; // point down right
if( !status[i] ){
pt = cvPointFrom32f(points[0][i]);
cvCircle( image, pt, 3, CV_RGB(0, 0, 255), -1, 8, 0);
continue;
}
pt = cvPointFrom32f(points[1][i]);
points[1][k] = points[1][i];
if(i<countlast){
/* matched feats */
ptcolor[k] = ptcolor[i];
switch (ptcolor[k]) {
case 0:
cvCircle( image, pt, 3, CV_RGB(0, 255, 0), -1, 8, 0);
break;
case 1:
cvCircle( image, pt, 3, CV_RGB(255, 255, 0), -1, 8, 0);
break;
case 2:
cvCircle( image, pt, 3, CV_RGB(0, 255, 255), -1, 8, 0);
break;
case 3:
cvCircle( image, pt, 3, CV_RGB(255, 0, 255), -1, 8, 0);
break;
case 4:
cvCircle( image, pt, 3, CV_RGB(255, 0, 0), -1, 8, 0);
break;
default:
cvCircle( image, pt, 3, CV_RGB(0, 255, 0), -1, 8, 0);
}
}
else
/* new feats */
switch (k%5) {
case 0:
// void cvRectangle( CvArr* img, CvPoint pt1, CvPoint pt2, double color, int thickness=1 );
cvRectangle( image, pttl, ptdr, CV_RGB(0, 255, 0), -1, 8, 0);
ptcolor[k] = 0;
break;
case 1:
cvRectangle( image, pttl, ptdr, CV_RGB(255, 255, 0), -1, 8, 0);
ptcolor[k] = 1;
break;
case 2:
cvRectangle( image, pttl, ptdr, CV_RGB(0, 255, 255), -1, 8, 0);
ptcolor[k] = 2;
break;
case 3:
cvRectangle( image, pttl, ptdr, CV_RGB(255, 0, 255), -1, 8, 0);
ptcolor[k] = 3;
break;
case 4:
cvRectangle( image, pttl, ptdr, CV_RGB(255, 0, 0), -1, 8, 0);
ptcolor[k] = 4;
break;
default:
cvRectangle( image, pttl, ptdr, CV_RGB(0, 255, 0), -1, 8, 0);
}
k++;
}
ptcount = k;
}
if( add_remove_pt && ptcount < MAX_COUNT ) {
points[1][ptcount++] = cvPointTo32f(pt);
cvFindCornerSubPix( grey, points[1] + ptcount - 1, 1,
cvSize(win_size, win_size), cvSize(-1, -1),
cvTermCriteria(CV_TERMCRIT_ITER|CV_TERMCRIT_EPS, 20, 0.03));
add_remove_pt = 0;
}
CV_SWAP( prev_grey, grey, swap_temp );
CV_SWAP( prev_pyramid, pyramid, swap_temp );
CV_SWAP( points[0], points[1], swap_points );
need_to_init = 0;
cvShowImage( "LkDemo", image );
std::string filename = "Rst/Rst";
std::string seq;
std::ostringstream fs;
fs << imgseq << "\n";
std::istringstream input(fs.str());
input >> seq>> imgseq;
filename += seq + ".jpg";
cvSaveImage(filename.c_str(), image);
imgseq++;
if(imgseq>500)
break;
c = cvWaitKey(10);
if( (char)c == 27 )
break;
switch( (char) c ) {
case 'r':
need_to_init = 1;
break;
case 'c':
ptcount = 0;
break;
case 'n':
night_mode ^= 1;
break;
default:
;
}
if (ptcount<100) {
need_to_init =1;
}
if (ptcount>50&&ptcount<MAX_COUNT) {
need_to_add = 1;
}
final = clock()-init;
}
int main(void)
{
int key = 0;
int seek_line_idx = 120;
CvPoint pt1 = cvPoint(0,seek_line_idx);
CvPoint pt2 = cvPoint(350,seek_line_idx);
CvPoint pt1_beam_right = cvPoint(180,0);
CvPoint pt2_beam_right = cvPoint(180,250);
CvPoint pt1_beam_left = cvPoint(160,0);
CvPoint pt2_beam_left = cvPoint(160,250);
CvScalar red = CV_RGB(250,0,0);
CvScalar green = CV_RGB(0,0,250);
CvScalar white = CV_RGB(255,255,255);
int thickness = 1;
int connectivity = 8;
int sub, res;
int j;
char buffer[BUFSIZ*2], *ptr; // BUFSIZ = 1024
int array[350];
printf("Array Length: %d\n", (int)ARRAYSIZE(array));
// Load background file:
const char filename[] = "example.txt";
FILE *file = fopen(filename, "r");
if ( file ){
// Read newline terminated line:
// for ( i = 0; fgets(buffer, sizeof(buffer) , file); ++i )
// {
fgets(buffer, sizeof(buffer) , file);
printf("Buf Length: %d\n", (int)ARRAYSIZE(buffer));
//printf("%s\n\n", buffer);
// Parse the comma-separated values from each line into 'array'
for (ptr = buffer, j = 0; j < ARRAYSIZE(array); ++j, ++ptr )
{
array[j] = (int)strtol(ptr, &ptr, 10);
//printf("%d: %d\n", j, array[j]);
}
// }
fclose(file);
}
else{
printf("Can't load example.txt");
return 0;
}
// Initialize camera and OpenCV image
//CvCapture *capture = cvCaptureFromCAM( 0 );
CvCapture *capture = cvCaptureFromAVI( "sample_plug.avi" );
IplImage *frame = cvQueryFrame( capture );
IplImage *gray_frame = cvCreateImage( cvSize(frame->width, frame->height), IPL_DEPTH_8U, 1 );
int fps = ( int )cvGetCaptureProperty( capture, CV_CAP_PROP_FPS );
printf("\nFPS: %f\n", float( fps ));
printf("Image Width: %d\n", int( frame->width ));
printf("Image Height: %d\n", int( frame->height ));
cvNamedWindow("video", CV_WINDOW_AUTOSIZE );
cvNamedWindow("Plot", CV_WINDOW_AUTOSIZE );
float clean_signal[frame->width];
float subtract[frame->width];
int step_key = 0;
CvSize gauss_size = cvSize( 11, 11 );
while( key != 'x' )
{
frame = cvQueryFrame( capture );
if( !frame )
break;
cvCvtColor( frame, gray_frame, CV_RGB2GRAY );
//cvGaussianBlur(gray_frame, gray_frame, gauss_size, 0);
if( key == 'p'){
key = 0;
while( key != 'p' && key != 27 ){
key = cvWaitKey( 250 );
}
}
for( int i = gray_frame->width-1; i >= 0 ; i-- )
{
//Get image intensity on seek_line:
//uchar val = gray_frame.at<uchar>(seek_line_idx, i);
uchar val = CV_IMAGE_ELEM( gray_frame, uchar, seek_line_idx, i );
//Get background intensity:
sub = array[i];
//Avoid chaos if itensity-bg < 0
res = (255-val) + uchar( sub )-250;
if(res < 0)
res = 1;
//Save itensity-bg value
clean_signal[i] = res;
// plot curve:
//plt.at<uchar>(res, i) = 250;
//std::cout << res << "\n";
}
for( int i = gray_frame->width; i >= 0; i-- )
{
if( double(clean_signal[i]) > 80.0 )
{
CvPoint pt1_plug = cvPoint( i, 0 );
CvPoint pt2_plug = cvPoint( i, 250 );
cvLine( gray_frame, pt1_plug, pt2_plug, white, thickness, connectivity );
//line_location = i;
break;
}
}
cvLine(gray_frame, pt1, pt2, red, thickness,connectivity);
//cvLine(gray_frame, pt1_beam_right, pt2_beam_right, red, thickness, connectivity);
cvLine(gray_frame, pt1_beam_left, pt2_beam_left, red, thickness, connectivity);
cvShowImage( "Plot", gray_frame );
key = cvWaitKey( 1000 / fps );
}
cvReleaseCapture( &capture );
//cvReleaseImage( &frame ); //This causes crash..why??
//cvReleaseImage( &gray_frame );
cvDestroyWindow( "video" );
cvDestroyWindow( "Plot" );
return 0;
} //end
//
//USAGE: ch9_background startFrameCollection# endFrameCollection# [movie filename, else from camera]
//If from AVI, then optionally add HighAvg, LowAvg, HighCB_Y LowCB_Y HighCB_U LowCB_U HighCB_V LowCB_V
//
int main(int argc, char** argv)
{
IplImage* rawImage = 0, *yuvImage = 0; //yuvImage is for codebook method
IplImage *ImaskAVG = 0,*ImaskAVGCC = 0;
IplImage *ImaskCodeBook = 0,*ImaskCodeBookCC = 0;
CvCapture* capture = 0;
int startcapture = 1;
int endcapture = 30;
int c,n;
maxMod[0] = 3; //Set color thresholds to default values
minMod[0] = 10;
maxMod[1] = 1;
minMod[1] = 1;
maxMod[2] = 1;
minMod[2] = 1;
float scalehigh = HIGH_SCALE_NUM;
float scalelow = LOW_SCALE_NUM;
if(argc < 3) {
printf("ERROR: Too few parameters\n");
help();
}else{
if(argc == 3){
printf("Capture from Camera\n");
capture = cvCaptureFromCAM( 0 );
}
else {
printf("Capture from file %s\n",argv[3]);
// capture = cvCaptureFromFile( argv[3] );
capture = cvCreateFileCapture( argv[3] );
if(!capture) { printf("Couldn't open %s\n",argv[3]); return -1;}
minMod = {42, 24, 33};
maxMod = {14, 3, 2};
}
if(isdigit(argv[1][0])) { //Start from of background capture
startcapture = atoi(argv[1]);
printf("startcapture = %d\n",startcapture);
}
if(isdigit(argv[2][0])) { //End frame of background capture
endcapture = atoi(argv[2]);
printf("endcapture = %d\n",endcapture);
}
if(argc > 4){ //See if parameters are set from command line
//FOR AVG MODEL
if(argc >= 5){
if(isdigit(argv[4][0])){
scalehigh = (float)atoi(argv[4]);
}
}
if(argc >= 6){
if(isdigit(argv[5][0])){
scalelow = (float)atoi(argv[5]);
}
}
//FOR CODEBOOK MODEL, CHANNEL 0
if(argc >= 7){
if(isdigit(argv[6][0])){
maxMod[0] = atoi(argv[6]);
}
}
if(argc >= 8){
if(isdigit(argv[7][0])){
minMod[0] = atoi(argv[7]);
}
}
//Channel 1
if(argc >= 9){
if(isdigit(argv[8][0])){
maxMod[1] = atoi(argv[8]);
}
}
if(argc >= 10){
if(isdigit(argv[9][0])){
minMod[1] = atoi(argv[9]);
}
}
//Channel 2
if(argc >= 11){
if(isdigit(argv[10][0])){
maxMod[2] = atoi(argv[10]);
}
}
if(argc >= 12){
if(isdigit(argv[11][0])){
minMod[2] = atoi(argv[11]);
}
}
}
}
/*dancer jiwei*/
double vdfps = 0.0;
CvSize vdsize = cvSize(0,0);
//vdfps = cvGetCaptureProperty ( capture, CV_CAP_PROP_FPS);
getVideoInfo( capture, vdfps, vdsize);
CvVideoWriter* writer = cvCreateVideoWriter( "dancer.avi",
CV_FOURCC('D','X','5','0'),
vdfps,
vdsize);
//end dancer jiwei
//MAIN PROCESSING LOOP:
bool pause = false;
bool singlestep = false;
if( capture )
{
cvNamedWindow( "Raw", 1 );
cvNamedWindow( "AVG_ConnectComp",1);
cvNamedWindow( "ForegroundCodeBook",1);
cvNamedWindow( "CodeBook_ConnectComp",1);
cvNamedWindow( "ForegroundAVG",1);
//Only dancer jiwei 2012.3.3
cvNamedWindow( "OnlyDancer",1);
cvNamedWindow( "RectDancer",1);
int i = -1;
for(;;)
{
if(!pause){
// if( !cvGrabFrame( capture ))
// break;
// rawImage = cvRetrieveFrame( capture );
rawImage = cvQueryFrame( capture );
++i;//count it
// printf("%d\n",i);
if(!rawImage)
break;
//REMOVE THIS FOR GENERAL OPERATION, JUST A CONVIENIENCE WHEN RUNNING WITH THE SMALL tree.avi file
//if(i == 56){
if(i==0){
pause = 1;
printf("\n\nVideo paused for your convienience at frame 50 to work with demo\n"
"You may adjust parameters, single step or continue running\n\n");
help();
}
}
if(singlestep){
pause = true;
}
//First time:
if(0 == i) {
printf("\n . . . wait for it . . .\n"); //Just in case you wonder why the image is white at first
//AVG METHOD ALLOCATION
AllocateImages(rawImage);
scaleHigh(scalehigh);
scaleLow(scalelow);
ImaskAVG = cvCreateImage( cvGetSize(rawImage), IPL_DEPTH_8U, 1 );
ImaskAVGCC = cvCreateImage( cvGetSize(rawImage), IPL_DEPTH_8U, 1 );
cvSet(ImaskAVG,cvScalar(255));
//CODEBOOK METHOD ALLOCATION:
yuvImage = cvCloneImage(rawImage);
ImaskCodeBook = cvCreateImage( cvGetSize(rawImage), IPL_DEPTH_8U, 1 );
ImaskCodeBookCC = cvCreateImage( cvGetSize(rawImage), IPL_DEPTH_8U, 1 );
cvSet(ImaskCodeBook,cvScalar(255));
imageLen = rawImage->width*rawImage->height;
cB = new codeBook [imageLen];
for(int f = 0; f<imageLen; f++)
{
cB[f].numEntries = 0;
}
for(int nc=0; nc<nChannels;nc++)
{
cbBounds[nc] = 10; //Learning bounds factor
}
ch[0] = true; //Allow threshold setting simultaneously for all channels
ch[1] = true;
ch[2] = true;
}
//If we've got an rawImage and are good to go:
if( rawImage )
{
cvCvtColor( rawImage, yuvImage, CV_BGR2YCrCb );//YUV For codebook method
//This is where we build our background model
if( !pause && i >= startcapture && i < endcapture ){
//LEARNING THE AVERAGE AND AVG DIFF BACKGROUND
accumulateBackground(rawImage);
//LEARNING THE CODEBOOK BACKGROUND
pColor = (uchar *)((yuvImage)->imageData);
for(int c=0; c<imageLen; c++)
{
cvupdateCodeBook(pColor, cB[c], cbBounds, nChannels);
pColor += 3;
}
}
//When done, create the background model
if(i == endcapture){
createModelsfromStats();
}
//Find the foreground if any
if(i >= endcapture) {
//FIND FOREGROUND BY AVG METHOD:
backgroundDiff(rawImage,ImaskAVG);
cvCopy(ImaskAVG,ImaskAVGCC);
cvconnectedComponents(ImaskAVGCC);
//FIND FOREGROUND BY CODEBOOK METHOD
uchar maskPixelCodeBook;
pColor = (uchar *)((yuvImage)->imageData); //3 channel yuv image
uchar *pMask = (uchar *)((ImaskCodeBook)->imageData); //1 channel image
for(int c=0; c<imageLen; c++)
{
maskPixelCodeBook = cvbackgroundDiff(pColor, cB[c], nChannels, minMod, maxMod);
*pMask++ = maskPixelCodeBook;
pColor += 3;
}
//This part just to visualize bounding boxes and centers if desired
cvCopy(ImaskCodeBook,ImaskCodeBookCC);
cvconnectedComponents(ImaskCodeBookCC);
}
/* Only Dancer
jiwei 2012.3.3*/
IplImage *ImaDancer = cvCreateImage( cvGetSize(rawImage), IPL_DEPTH_8U, 3 );
cvZero(ImaDancer);
cvCopy( rawImage, ImaDancer, ImaskCodeBookCC);
cvShowImage( "OnlyDancer", ImaDancer);
//cvWriteToAVI( writer, ImaDancer);
/*IplImage *ImaCBvideo = cvCreateImage( cvGetSize(rawImage), IPL_DEPTH_8U, 3 );
cvConvertImage(ImaskCodeBook, ImaCBvideo, CV_GRAY2RGB);
cvWriteToAVI( writer, ImaCBvideo);*/
IplImage * imgRect = cvCreateImage( cvGetSize( ImaDancer), ImaDancer->depth,
ImaDancer->nChannels);
CvPoint pntmin, pntmax;
drawRect( ImaDancer, pntmin, pntmax);
cvCopy( rawImage, imgRect);
cvRectangle( imgRect, pntmin, pntmax, cvScalar(0,0,255), 1);
CvFont font;
double hScale=0.4;
double vScale=0.4;
int lineWidth=1;
cvInitFont(&font,CV_FONT_HERSHEY_SIMPLEX|CV_FONT_ITALIC, hScale,vScale,0,lineWidth);
cvPutText (imgRect,"The Dancer", pntmin, &font, cvScalar(255,255,255));
cvShowImage( "RectDancer", imgRect);
cvWriteToAVI( writer, imgRect);
/*end of Only Dancer*/
//Display
cvShowImage( "Raw", rawImage );
cvShowImage( "AVG_ConnectComp",ImaskAVGCC);
cvShowImage( "ForegroundAVG",ImaskAVG);
cvShowImage( "ForegroundCodeBook",ImaskCodeBook);
cvShowImage( "CodeBook_ConnectComp",ImaskCodeBookCC);
//USER INPUT:
c = cvWaitKey(10)&0xFF;
//End processing on ESC, q or Q
if(c == 27 || c == 'q' || c == 'Q')
break;
//Else check for user input
switch(c)
{
case 'h':
help();
break;
case 'p':
pause ^= 1;
break;
case 's':
singlestep = 1;
pause = false;
break;
case 'r':
pause = false;
singlestep = false;
break;
//AVG BACKROUND PARAMS
case '-':
if(i > endcapture){
scalehigh += 0.25;
printf("AVG scalehigh=%f\n",scalehigh);
scaleHigh(scalehigh);
}
break;
case '=':
if(i > endcapture){
scalehigh -= 0.25;
printf("AVG scalehigh=%f\n",scalehigh);
scaleHigh(scalehigh);
}
break;
case '[':
if(i > endcapture){
scalelow += 0.25;
printf("AVG scalelow=%f\n",scalelow);
scaleLow(scalelow);
}
break;
case ']':
if(i > endcapture){
scalelow -= 0.25;
printf("AVG scalelow=%f\n",scalelow);
scaleLow(scalelow);
}
break;
//CODEBOOK PARAMS
case 'y':
case '0':
ch[0] = 1;
ch[1] = 0;
ch[2] = 0;
printf("CodeBook YUV Channels active: ");
for(n=0; n<nChannels; n++)
printf("%d, ",ch[n]);
printf("\n");
break;
case 'u':
case '1':
ch[0] = 0;
ch[1] = 1;
ch[2] = 0;
printf("CodeBook YUV Channels active: ");
for(n=0; n<nChannels; n++)
printf("%d, ",ch[n]);
printf("\n");
break;
case 'v':
case '2':
ch[0] = 0;
ch[1] = 0;
ch[2] = 1;
printf("CodeBook YUV Channels active: ");
for(n=0; n<nChannels; n++)
printf("%d, ",ch[n]);
printf("\n");
break;
case 'a': //All
case '3':
ch[0] = 1;
ch[1] = 1;
ch[2] = 1;
printf("CodeBook YUV Channels active: ");
for(n=0; n<nChannels; n++)
printf("%d, ",ch[n]);
printf("\n");
break;
case 'b': //both u and v together
ch[0] = 0;
ch[1] = 1;
ch[2] = 1;
printf("CodeBook YUV Channels active: ");
for(n=0; n<nChannels; n++)
printf("%d, ",ch[n]);
printf("\n");
break;
case 'i': //modify max classification bounds (max bound goes higher)
for(n=0; n<nChannels; n++){
if(ch[n])
maxMod[n] += 1;
printf("%.4d,",maxMod[n]);
}
printf(" CodeBook High Side\n");
break;
case 'o': //modify max classification bounds (max bound goes lower)
for(n=0; n<nChannels; n++){
if(ch[n])
maxMod[n] -= 1;
printf("%.4d,",maxMod[n]);
}
printf(" CodeBook High Side\n");
break;
case 'k': //modify min classification bounds (min bound goes lower)
for(n=0; n<nChannels; n++){
if(ch[n])
minMod[n] += 1;
printf("%.4d,",minMod[n]);
}
printf(" CodeBook Low Side\n");
break;
case 'l': //modify min classification bounds (min bound goes higher)
for(n=0; n<nChannels; n++){
if(ch[n])
minMod[n] -= 1;
printf("%.4d,",minMod[n]);
}
printf(" CodeBook Low Side\n");
break;
}
}
}
cvReleaseCapture( &capture );
cvDestroyWindow( "Raw" );
cvDestroyWindow( "ForegroundAVG" );
cvDestroyWindow( "AVG_ConnectComp");
cvDestroyWindow( "ForegroundCodeBook");
cvDestroyWindow( "CodeBook_ConnectComp");
cvDestroyWindow( "RectDancer");
DeallocateImages();
if(yuvImage) cvReleaseImage(&yuvImage);
if(ImaskAVG) cvReleaseImage(&ImaskAVG);
if(ImaskAVGCC) cvReleaseImage(&ImaskAVGCC);
if(ImaskCodeBook) cvReleaseImage(&ImaskCodeBook);
if(ImaskCodeBookCC) cvReleaseImage(&ImaskCodeBookCC);
delete [] cB;
/*dancer*/
cvDestroyWindow( "OnlyDancer");
//if( ImaDancer) cvReleaseImage(&ImaDancer);
}
else{ printf("\n\nDarn, Something wrong with the parameters\n\n"); help();
}
return 0;
}
void* query_frame(void* capture){
return (void*)cvQueryFrame((CvCapture*)capture);
}