IplImage * showDegree(IplImage * img)
{
int bar_height = 10;
int height = img->height;
int width = img->width;
int bar_width = 100>width?100:width;
IplImage * res;
res = cvCreateImage(cvSize(bar_width,bar_height+height),IPL_DEPTH_8U,3);
int i,j;
for(i=0;i<res->height;i++)
{
for(j=0;j<res->width;j++)
{
CV_IMAGE_ELEM(res,uchar,i,j*3) = 255;
CV_IMAGE_ELEM(res,uchar,i,j*3+1) = 255;
CV_IMAGE_ELEM(res,uchar,i,j*3+2) = 255;
}
}
cvSetImageROI(res,cvRect((bar_width-width)/2,0,width,height));
cvCopy(img,res);
cvResetImageROI(res);
cvReleaseImage(&img);
int rectwidth = bar_width*degree/9;
cvRectangle(res,cvPoint(0,height+1),cvPoint(rectwidth,height+bar_height),cvScalar(255,0,0),-1);
//cvNamedWindow("ppf",CV_WINDOW_NORMAL);
//cvShowImage("ppf",res);
//cvWaitKey();
//while(1);
return res;
}
void AddOneMask(IplImage *bdmask, int r, int c, vector<CvPoint> &border) {
total++;
if (CV_IMAGE_ELEM(bdmask, BYTE, r, c) == 0)
return;
border.push_back(cvPoint(c, r));
CV_IMAGE_ELEM(bdmask, BYTE, r, c) = 0;
while (true) {
int d;
for (d = 0; d < 8; d++)
if (0 <= r + dirs[d][0] && r + dirs[d][0] < bdmask->height &&
0 <= c + dirs[d][1] && c + dirs[d][1] < bdmask->width)
if (CV_IMAGE_ELEM(bdmask, BYTE, r + dirs[d][0], c + dirs[d][1]) == 255) {
break;
}
if (d == 8)
break;
r += dirs[d][0];
c += dirs[d][1];
border.push_back(cvPoint(c, r));
CV_IMAGE_ELEM(bdmask, BYTE, r, c) = 0;
}
border.push_back(cvPoint(-1, -1));
}
void PM(IplImage *m, char *filename) {
if (filename) {
FILE *f = fopen(filename, "w");
CvSize size = cvGetSize(m);
char buf[50];
for (int i = 0; i < size.height; i++) {
fprintf(f, "{");
for (int j = 0; j < size.width; j++) {
sprintf(buf, "%f", CV_IMAGE_ELEM(m, BYTE, i, j));
fprintf(f, "%15s, ", buf);
}
fprintf(f, "},");
fprintf(f, "\n");
}
fclose(f);
}
else {
CvSize size = cvGetSize(m);
for (int r = 0; r < size.height; r++) {
for (int c = 0; c < size.width; c++)
cout << (float)CV_IMAGE_ELEM(m, BYTE, r, c) << ' ';
cout << endl;
}
}
}
IplImage* SegmentManager::GetThreeDivision(IplImage* src, int featureTop,int featureBottom,int toleranceTop,int toleranceBottom) {
if (src == NULL)
return NULL;
topValue = featureTop;
bottomValue = featureBottom;
topToleranceValue = toleranceTop;
bottomToleranceValue = toleranceBottom;
if (divisionImg == NULL) {
divisionImg = cvCreateImage(cvGetSize(src), IPL_DEPTH_8U, 1);
activeImgs.push_back(divisionImg);
}
cvCopy(src, divisionImg, NULL);
for (int i = 0; i < divisionImg->height; i++)
for (int j = 0; j < divisionImg->width; j++) {
uchar bright = CV_IMAGE_ELEM(src, uchar, i, j);
int topDelta = abs(bright - featureTop);
int bottomDelta = abs(bright - featureBottom);
if (topDelta <= toleranceTop && bottomDelta <= toleranceBottom){
CV_IMAGE_ELEM(divisionImg, uchar, i, j) = topDelta <= bottomDelta ? LABEL_TOP: LABEL_BOTTOM;
}
else if (topDelta <= toleranceTop)
CV_IMAGE_ELEM(divisionImg, uchar, i, j) = LABEL_TOP;
else if (bottomDelta <= toleranceBottom)
CV_IMAGE_ELEM(divisionImg, uchar, i, j) = LABEL_BOTTOM;
else
CV_IMAGE_ELEM(divisionImg, uchar, i, j) = LABEL_INTERMEDIATE;
}
return divisionImg;
}
bool IsColor(IplImage *img, int x, int y, int cid) {
if (CV_IMAGE_ELEM(img, BYTE, y, x * 3 + 0) == colors[cid][2] &&
CV_IMAGE_ELEM(img, BYTE, y, x * 3 + 1) == colors[cid][1] &&
CV_IMAGE_ELEM(img, BYTE, y, x * 3 + 2) == colors[cid][0])
return true;
else
return false;
}
int color_column(IplImage *img,struct rect_char chars)
{
for (int y = chars.y ; y < chars.y + chars.height; y++)
{
CV_IMAGE_ELEM(img,uchar,y,chars.x) = 128;
CV_IMAGE_ELEM(img,uchar,y,chars.x+ chars.width) = 128;
}
return 0;
}
void FacePredict::FaceSynthesis(AAM_Shape &shape, CvMat* texture, IplImage* newImage)
{
double thisfacewidth = shape.GetWidth();
shape.Scale(stdwidth / thisfacewidth);
shape.Translate(-shape.MinX(), -shape.MinY());
AAM_PAW paw;
CvMat* points = cvCreateMat (1, __shape.nPoints(), CV_32FC2);
CvMemStorage* storage = cvCreateMemStorage(0);
paw.Train(shape, points, storage, __paw.GetTri(), false); //the actual shape
__AAMRefShape.Translate(-__AAMRefShape.MinX(), -__AAMRefShape.MinY()); //refShape, central point is at (0,0);translate the min to (0,0)
double minV, maxV;
cvMinMaxLoc(texture, &minV, &maxV);
cvConvertScale(texture, texture, 1/(maxV-minV)*255, -minV*255/(maxV-minV));
cvZero(newImage);
int x1, x2, y1, y2, idx1 = 0, idx2 = 0;
int tri_idx, v1, v2, v3;
int minx, miny, maxx, maxy;
minx = shape.MinX(); miny = shape.MinY();
maxx = shape.MaxX(); maxy = shape.MaxY();
for(int y = miny; y < maxy; y++)
{
y1 = y-miny;
for(int x = minx; x < maxx; x++)
{
x1 = x-minx;
idx1 = paw.Rect(y1, x1);
if(idx1 >= 0)
{
tri_idx = paw.PixTri(idx1);
v1 = paw.Tri(tri_idx, 0);
v2 = paw.Tri(tri_idx, 1);
v3 = paw.Tri(tri_idx, 2);
x2 = paw.Alpha(idx1)*__AAMRefShape[v1].x + paw.Belta(idx1)*__AAMRefShape[v2].x +
paw.Gamma(idx1)*__AAMRefShape[v3].x;
y2 = paw.Alpha(idx1)*__AAMRefShape[v1].y + paw.Belta(idx1)*__AAMRefShape[v2].y +
paw.Gamma(idx1)*__AAMRefShape[v3].y;
idx2 = __paw.Rect(y2, x2);
if(idx2 < 0) continue;
CV_IMAGE_ELEM(newImage, byte, y, 3*x) = cvmGet(texture, 0, 3*idx2);
CV_IMAGE_ELEM(newImage, byte, y, 3*x+1) = cvmGet(texture, 0, 3*idx2+1);
CV_IMAGE_ELEM(newImage, byte, y, 3*x+2) = cvmGet(texture, 0, 3*idx2+2);
}
}
}
cvReleaseMat(&points);
cvReleaseMemStorage(&storage);
}
/**
* @brief CvGabor::conv_img(IplImage *src, IplImage *dst, int Type)
* @param src
* @param dst
* @param Type
*/
void CvGabor::conv_img(IplImage *src, IplImage *dst, int Type) //函数名：conv_img
{
// printf("CvGabor::conv_img 1\n");
double ve; //, re,im;
CvMat *mat = cvCreateMat(src->width, src->height, CV_32FC1);
for (int i = 0; i < src->width; i++) {
for (int j = 0; j < src->height; j++) {
ve = CV_IMAGE_ELEM(src, uchar, j, i); //CV_IMAGE_ELEM 是取图像（j，i）位置的像素值
CV_MAT_ELEM(*mat, float, i, j) = (float)ve; //转化成float 类型
}
}
// printf("CvGabor::conv_img 2\n");
CvMat *rmat = cvCreateMat(src->width, src->height, CV_32FC1);
CvMat *imat = cvCreateMat(src->width, src->height, CV_32FC1);
switch (Type)
{
case CV_GABOR_REAL:
cvFilter2D( (CvMat*)mat, (CvMat*)mat, (CvMat*)Real, cvPoint( (Width-1)/2, (Width-1)/2));
break;
case CV_GABOR_IMAG:
cvFilter2D( (CvMat*)mat, (CvMat*)mat, (CvMat*)Imag, cvPoint( (Width-1)/2, (Width-1)/2));
break;
case CV_GABOR_MAG:
cvFilter2D( (CvMat*)mat, (CvMat*)rmat, (CvMat*)Real, cvPoint( (Width-1)/2, (Width-1)/2));
cvFilter2D( (CvMat*)mat, (CvMat*)imat, (CvMat*)Imag, cvPoint( (Width-1)/2, (Width-1)/2));
cvPow(rmat,rmat,2);
cvPow(imat,imat,2);
cvAdd(imat,rmat,mat);
cvPow(mat,mat,0.5);
break;
case CV_GABOR_PHASE:
break;
}
// printf("CvGabor::conv_img 3\n");
if (dst->depth == IPL_DEPTH_8U)
{
cvNormalize((CvMat*)mat, (CvMat*)mat, 0, 255, CV_MINMAX);
for (int i = 0; i < mat->rows; i++)
{
for (int j = 0; j < mat->cols; j++)
{
ve = CV_MAT_ELEM(*mat, float, i, j);
CV_IMAGE_ELEM(dst, uchar, j, i) = (uchar)cvRound(ve);
}
}
}
//细化函数入口
int thin(char*input)
{
//if(argc!=2)
//{
// return 0;
//}
IplImage *pSrc = NULL,*pDst = NULL,*pTmp = NULL;
//传入一个灰度图像
pSrc = cvLoadImage(input,CV_LOAD_IMAGE_GRAYSCALE);
if(!pSrc)
{
return 0;
}
pTmp = cvCloneImage(pSrc);
pDst = cvCreateImage(cvGetSize(pSrc),pSrc->depth,pSrc->nChannels);
cvZero(pDst);
cvThreshold(pSrc,pTmp,128,1,CV_THRESH_BINARY_INV);//做二值处理，将图像转换成0，1格式
//cvSaveImage("c://Threshold.bmp",pTmp,0);
cvThin(pTmp,pDst,8);//细化，通过修改iterations参数进一步细化
cvNamedWindow("src",1);
cvNamedWindow("dst",1);
cvShowImage("src",pSrc);
//将二值图像转换成灰度，以便显示
int i = 0,j = 0;
CvSize size = cvGetSize(pDst);
for(i=0; i<size.height; i++)
{
for(j=0; j<size.width; j++)
{
if(CV_IMAGE_ELEM(pDst,uchar,i,j)==1)
{
CV_IMAGE_ELEM(pDst,uchar,i,j) = 0;
}
else
{
CV_IMAGE_ELEM(pDst,uchar,i,j) = 255;
}
}
}
//cvSaveImage("c://thin.bmp",pDst);
cvShowImage("dst",pDst);
cvWaitKey(0);
cvReleaseImage(&pSrc);
cvReleaseImage(&pDst);
cvReleaseImage(&pTmp);
cvDestroyWindow("src");
cvDestroyWindow("dst");
return 0;
}
IplImage* SegmentManager::GetThreeDivisionAuto(IplImage* src, int tstep) {
for (int i = 0; i < src->height; i++)
for (int j = 0; j < src->width; j++) {
uchar bright = CV_IMAGE_ELEM(src, uchar, i, j);
brightness[bright]++;
}
int hill[256];
int peak1 = -1, peak2 = -1, peakVal1 = 0, peakVal2 = 0;
for (int i = 0; i < MAX_COLOR ; i++) {
hill[i] = 0;
for (int j = i - tstep + 1; j <= i + tstep - 1; j++) {
if (j >= 0 && j < MAX_COLOR)
hill[i] += brightness[j];
}
if (hill[i] > peakVal1) {
peakVal1 = hill[i];
peak1 = i;
}
}
for (int i = 0; i < MAX_COLOR;i++)
if (hill[i]>peakVal2 && i != peak1) {
peakVal2 = hill[i];
peak2 = i;
}
if (peak1 < 0 || peak2 < 0)
return NULL;
if (peak2 < peak1) {
int tmp = peak1;
peak1 = peak2;
peak2 = tmp;
}
IplImage* ret = cvCreateImage(cvGetSize(src), IPL_DEPTH_8U, 1);
activeImgs.push_back(ret);
cvCopy(src, ret, NULL);
for (int i = 0; i < ret->height; i++)
for (int j = 0; j < ret->width; j++) {
uchar bright = CV_IMAGE_ELEM(src, uchar, i, j);
if (bright < peak1)
CV_IMAGE_ELEM(ret, uchar, i, j) = LABEL_BOTTOM;
else if (bright > peak2)
CV_IMAGE_ELEM(ret, uchar, i, j) = LABEL_TOP;
else
CV_IMAGE_ELEM(ret, uchar, i, j) = LABEL_INTERMEDIATE;
}
return ret;
}
int maxValue(IplImage* img, CvRect rect)
{
uchar maxval = 0;
for (int i = rect.y; i < rect.y + rect.height; ++i)
{
for (int j = rect.x; j < rect.x + rect.width; ++j)
{
if (CV_IMAGE_ELEM(img, uchar, i, j) > maxval)
{
maxval = CV_IMAGE_ELEM(img, uchar, i, j);
}
}
}
return maxval;
}
IplImage * showSp(IplImage * img)
{
int i,j;
for(i=0;i<img->height;i++)
{
for(j=0;j<img->width;j++)
{
if(sp_val[(int)cvmGet(spmat,i,j)-1]==cur_point_ptr)
{
CV_IMAGE_ELEM(img,uchar,i,j*3+1) = 150;
CV_IMAGE_ELEM(img,uchar,i,j*3+2) = 250;
}
}
}
return img;
}
void Touchable::detectTouch(IplImage* mask) {
int x,y,c = 0;
if (this->interaction > 1)
this->interaction--;
if (mask == NULL) {
printf("!!!! OMG OMG mask is NULLL LLLLL\n");
return;
}
// for (x=this->cameraUL.x; x<this->cameraBR.x; x++)
// for (y=this->cameraUL.y; y<this->cameraBR.y; y++)
for (x=this->cameraUL.x; x<this->cameraBR.x; x++)
for (y=this->cameraBR.y; y<this->cameraBR.y+10; y++)
if (CV_IMAGE_ELEM( mask, uchar, y, x)) {
c++;
if (c >= this->threshold) {
this->interaction += 2;
}
if (this->interaction > INTERACTION_TRIGGER) {
printf("DETECTED TOUCH!\n");
// cvSaveImage("touchedMask.jpg", mask);
if (this->action != NULL)
this->action();
this->interaction = 0;
return;
}
}
}
void CEnsemble3dExt::SaveResult(const char* folder_name, int z)
{
string path = folder_name;
char dirc[100];
int n = sprintf(dirc,"000%03d.png", z );
int x,y;
string dir = path + dirc;
uchar pixel;
//printf ("%s\n", dir.c_str());
//cvSaveImage(dir.c_str(), outmask);
for(x=0; x<512; x++){
for(y=0;y<512; y++){
Mat* slice = _temporal[z];
// cv::namedWindow( "Display window", cv::WINDOW_AUTOSIZE );// Create a window for display.
// cv::imshow( "Display window", *slice ); // Show our image inside it.
//
// cv::waitKey(0);
pixel = CV_IMAGE_ELEM(outmask,uchar,y,x);
slice->at<uchar>(cvPoint(x,y)) = pixel;
}
}
}
void ImageIOSaltEffect(IplImage *src, IplImage **dst, double percent)
{
int total = src->width * src->height;
int range_noise = (double) total * percent;
printf("Total=%d, range_noise=%d", total, range_noise);
int i;
srand(time(NULL));
if(*dst)
{
cvReleaseImage(dst);
*dst = NULL;
}
else
{
//*dst = cvCreateImage(cvGetSize(src), IPL_DEPTH_8U, src->nChannels);
*dst = cvCloneImage(src);
}
//dst = cvCreateImage(cvGetSize(src), IPL_DEPTH_8U, src->nChannels);
for(i=0; i<range_noise; i++)
{
int ch;
CvPoint pt = cvPoint(rand()%(*dst)->height, rand()%(*dst)->width);
for(ch=0; ch<(*dst)->nChannels; ch++)
{
CV_IMAGE_ELEM(*dst, uchar, pt.x, pt.y*(*dst)->nChannels + ch) = rand()%256;
}
}
}
void
Histogram::show_histogram()
{
IplImage* histogram_img = cvCreateImage(cvSize(get_max_value()+1,m_height),8,1);
cvZero(histogram_img);
for(int i=0;i<m_height;i++)
{
int next_value = m_histo_values[i];
int j=m_height-1;
while (CV_IMAGE_ELEM(histogram_img,uchar, j, next_value)==255)
--j;
CV_IMAGE_ELEM(histogram_img,uchar, j, next_value) = 255;
}
cvNamedWindow("Histogram",0);
cvResizeWindow("Histogram",5*get_max_value(),5*m_height);
cvShowImage("Histogram", histogram_img );
cvReleaseImage(&histogram_img);
}
void modificarPixels(int grupo, int dir,IplImage *imagen, int valorNuevo,int **direction, int tamFila, int tamColumna ){
int i;
for (i=0; i < dir; i++) {
CV_IMAGE_ELEM(imagen,uchar,I_INDICE( direction[grupo][i],tamFila),
J_INDICE( direction[grupo][i],tamFila))=1;
}
}
void ofxCvWatershed::segment() {
reset();
int nContours = cvFindContours( iplMarkersTempImg, storage, &contours, sizeof(CvContour),
CV_RETR_CCOMP, CV_CHAIN_APPROX_SIMPLE );
int i, j, compCount = 0;
cvZero( iplMarkers32sImg );
for( ; contours != 0; contours = contours->h_next, compCount++ ) {
cvDrawContours(
iplMarkers32sImg,
contours,
cvScalarAll(compCount+1),
cvScalarAll(compCount+1),
-1, -1, 8,
cvPoint(0,0)
);
}
CvRNG rng = cvRNG(-1);
colors = cvCreateMat( 1, compCount, CV_8UC3 );
for( i = 0; i < compCount; i++ ) {
uchar* ptr = colors->data.ptr + i*3;
// no colors for now.
ptr[0] = (uchar)0;//(cvRandInt(&rng)%180 + 50);
ptr[1] = (uchar)0;//(cvRandInt(&rng)%180 + 50);
ptr[2] = (uchar)0;//(cvRandInt(&rng)%180 + 50);
}
cvWatershed( iplTargetImg, iplMarkers32sImg );
// paint the watershed image
for( i = 0; i < iplMarkers32sImg->height; i++ ) {
for( j = 0; j < iplMarkers32sImg->width; j++ ) {
int idx = CV_IMAGE_ELEM( iplMarkers32sImg, int, i, j );
uchar* dst = &CV_IMAGE_ELEM( iplTargetImg, uchar, i, j*3 );
if( idx == -1 ) {
dst[0] = dst[1] = dst[2] = (uchar)255;
} else if( idx <= 0 || idx > compCount ){
dst[0] = dst[1] = dst[2] = (uchar)0; // should not get here
}else {
uchar* ptr = colors->data.ptr + (idx-1)*3;
dst[0] = ptr[0]; dst[1] = ptr[1]; dst[2] = ptr[2];
}
}
}
//cvAddWeighted( watershed, 0.5, colorImg.getCvImage(), 0.5, 0, watershed );
watershedImg = iplTargetImg;
watershedGrayImg = watershedImg;
watershedGrayImg.threshold(140);
//watershedGrayImg.invert();
printf("contorus %i", contourFinder.findContours( watershedGrayImg, 10,
(watershedImg.width * watershedImg.height)/ 2.f,
20, true));
}
//============================================================================
void AAM_CAM::DrawAppearance(IplImage* image, const AAM_Shape& Shape, CvMat* Texture)
{
AAM_PAW paw;
int x1, x2, y1, y2, idx1 = 0, idx2 = 0;
int tri_idx, v1, v2, v3;
int minx, miny, maxx, maxy;
paw.Train(Shape, __Points, __Storage, __paw.GetTri(), false);
AAM_Shape refShape = __paw.__referenceshape;
double minV, maxV;
cvMinMaxLoc(Texture, &minV, &maxV);
cvConvertScale(Texture, Texture, 1/(maxV-minV)*255, -minV*255/(maxV-minV));
minx = Shape.MinX(); miny = Shape.MinY();
maxx = Shape.MaxX(); maxy = Shape.MaxY();
for(int y = miny; y < maxy; y++)
{
y1 = y-miny;
for(int x = minx; x < maxx; x++)
{
x1 = x-minx;
idx1 = paw.Rect(y1, x1);
if(idx1 >= 0)
{
tri_idx = paw.PixTri(idx1);
v1 = paw.Tri(tri_idx, 0);
v2 = paw.Tri(tri_idx, 1);
v3 = paw.Tri(tri_idx, 2);
x2 = paw.Alpha(idx1)*refShape[v1].x + paw.Belta(idx1)*refShape[v2].x +
paw.Gamma(idx1)*refShape[v3].x;
y2 = paw.Alpha(idx1)*refShape[v1].y + paw.Belta(idx1)*refShape[v2].y +
paw.Gamma(idx1)*refShape[v3].y;
idx2 = __paw.Rect(y2, x2);
if(idx2 < 0) continue;
CV_IMAGE_ELEM(image, byte, y, 3*x) = cvmGet(Texture, 0, 3*idx2);
CV_IMAGE_ELEM(image, byte, y, 3*x+1) = cvmGet(Texture, 0, 3*idx2+1);
CV_IMAGE_ELEM(image, byte, y, 3*x+2) = cvmGet(Texture, 0, 3*idx2+2);
}
}
}
}
IplImage* ForegroundSegmentSimple(IplImage* fpImage, int block_size, int minStd)
{
int width = fpImage->width;
int height = fpImage->height;
int blockWidth = (int)ceil(width/block_size);
int blockHeight = (int)ceil(height/block_size);
IplImage* blockMaskImage = cvCreateImage(cvSize(blockWidth, blockHeight), IPL_DEPTH_8U, 1);
cvSet(blockMaskImage, cvScalar(0));
int minVar = minStd * minStd;
for(int by = 0; by < blockHeight; by++)
{
for(int bx = 0; bx < blockWidth; bx++)
{
int mn = 0, num = 0, var = 0, value;
for(int r = 0; r < block_size; r++)
{
for(int c = 0; c < block_size; c++)
{
int y = by*block_size+r;
int x = bx*block_size+c;
if(x<width && y<height)
{
value = CV_IMAGE_ELEM(fpImage, BYTE, y, x);
mn += value;
var += value*value;
num++;
}
}
}
mn = mn/num;
var = var/num - mn*mn;
if(var>=minVar)
CV_IMAGE_ELEM(blockMaskImage, BYTE, by, bx) = 1;
else
CV_IMAGE_ELEM(blockMaskImage, BYTE, by, bx) = 0;
}
}
return blockMaskImage;
}
int color_line (IplImage *img, int y)
{
int x;
for (x = 0 ; x < img->width; x++)
{
CV_IMAGE_ELEM(img,uchar,y,x)=128;
}
return 0;
}
void MaskOF(IplImage* blockMaskImg, IplImage* blockDirImg)
{
for(int by = 0; by < blockMaskImg->height; by++)
{
for(int bx = 0; bx < blockMaskImg->width; bx++)
{
if(CV_IMAGE_ELEM(blockMaskImg, BYTE, by, bx)==0)
CV_IMAGE_ELEM(blockDirImg, char, by, bx) = 91;
}
}
}
void maxminFilter(IplImage* src, IplImage* dst, int width, int height = 0, int mode = KCV_MAX)
{
for (int j = 0; j < src->width; ++j)
{
for (int i = 0; i < src->height; ++i)
{
CvRect rect1 = cvRect(0, 0, src->width, src->height);
CvRect rect2 = kcvGetRectFromCenterAndSize(j, i, width, height);
CvRect rect = kcvRectIntersection(rect1, rect2);
switch (mode)
{
case KCV_MAX:
CV_IMAGE_ELEM(dst, uchar, i, j) = maxValue(src, rect);//注意只是访问了src,而修改的是在dst
break;
case KCV_MIN:
CV_IMAGE_ELEM(dst, uchar, i, j) = minValue(src, rect);
break;
case KCV_NMS_MAX:
if (CV_IMAGE_ELEM(src, uchar, i, j) != maxValue(src, rect))
{
CV_IMAGE_ELEM(dst, uchar, i, j) = 0;
}
else
{
CV_IMAGE_ELEM(dst, uchar, i, j) = CV_IMAGE_ELEM(src, uchar, i, j);
}
break;
case KCV_NMS_MIN:
if (CV_IMAGE_ELEM(src, uchar, i, j) != minValue(src, rect))
{
CV_IMAGE_ELEM(dst, uchar, i, j) = 255;
}
else
{
CV_IMAGE_ELEM(dst, uchar, i, j) = CV_IMAGE_ELEM(src, uchar, i, j);
}
break;
}
}
}
}
void GetBorder(IplImage *img, int cid, vector<CvPoint> &border) {
IplImage *bdmask = cvCreateImage(cvGetSize(img), 8, 1);
cvZero(bdmask);
int fr;// fc;
for (fr = 0; fr < img->height; fr++) {
for (int fc = 0; fc < img->width; fc++) {
if (IsBorder(img, fr, fc, cid))
CV_IMAGE_ELEM(bdmask, BYTE, fr, fc) = 255;
}
}
for (int i = 0; i < bdmask->width; i++)
if (CV_IMAGE_ELEM(bdmask, BYTE, 0, i) == 255)
AddOneMask(bdmask, 0, i, border);
for (int i = 0; i < bdmask->width; i++)
if (CV_IMAGE_ELEM(bdmask, BYTE, bdmask->height - 1, i) == 255)
AddOneMask(bdmask, bdmask->height - 1, i, border);
for (int i = 0; i < bdmask->height; i++)
if (CV_IMAGE_ELEM(bdmask, BYTE, i, 0) == 255)
AddOneMask(bdmask, i, 0, border);
for (int i = 0; i < bdmask->height; i++)
if (CV_IMAGE_ELEM(bdmask, BYTE, i, bdmask->width - 1) == 255)
AddOneMask(bdmask, i, bdmask->width - 1, border);
for (fr = 0; fr < img->height; fr++) {
for (int fc = 0; fc < img->width; fc++) {
if (CV_IMAGE_ELEM(bdmask, BYTE, fr, fc) == 255)
AddOneMask(bdmask, fr, fc, border);
}
}
cvReleaseImage(&bdmask);
}
//Private
void SegmentManager::OnMouseClickedOnGray(int event, int x, int y, int flags, void* param) {
SegmentManager* segMgr = SegmentManager::Instance();
IplImage* gray = segMgr->GrayImage();
uchar bright = CV_IMAGE_ELEM(gray, uchar, y, x);
if (event == CV_EVENT_LBUTTONDOWN) {
IplImage* division = segMgr->GetThreeDivision(gray, bright, segMgr->BottomValue(), segMgr->TopTolerance(), segMgr->BottomTolerance());
cvShowImage((char*)(segMgr->DIVISION_WIN), division);
}
if (event == CV_EVENT_RBUTTONDOWN) {
IplImage* division = segMgr->GetThreeDivision(gray, segMgr->TopValue(), bright, segMgr->TopTolerance(), segMgr->BottomTolerance());
cvShowImage((char*)(segMgr->DIVISION_WIN), division);
}
}
int line_value (IplImage *img,int y)
{
int x;
for (x = 0 ; x < img->width; x++)
{
// if black pixel return 1
if (CV_IMAGE_ELEM(img,uchar,y,x) <50)
{
return 1;
}
}
return 0;
}
//将一幅边缘图像中的非零坐标转换成一个二维矩阵
int ConvertImage2XY(const IplImage* img_edge,point** p)
{
int i,j,t = 0;
int width = img_edge->width;
int height = img_edge->height;
int numpix = 0;
for(i=0;i<width;i++)
for(j=0;j<height;j++)
{
if(CV_IMAGE_ELEM(img_edge,uchar,j,i) == 255)
numpix ++;
}
(*p) = (point*)malloc(sizeof(point)*numpix);
for(i=0;i<width;i++)
for(j=0;j<height;j++)
{
if(CV_IMAGE_ELEM(img_edge,uchar,j,i) == 255)
{
(*p)[t].x = i;
(*p)[t++].y = j;
}
}
return numpix;
}
long kmf(const IplImage* img)
{
int i,j;
int ig,jg;
long mf=0;
ig = knMe(img,1,0)/knMe(img,0,0);
jg = knMe(img,0,1)/knMe(img,0,0);
for(i=0;i<img->height;i++)
{
for(j=0;j<img->width;j++)
mf += (pow((float)(i-ig),2)+pow((float)(j-jg),2))*CV_IMAGE_ELEM(img,uchar,i,j)/255;
}
return mf;
}
int column_value(int y1, int y2,int x, IplImage *img)
{
int i;
for(i=y1 +1 ; i<y2;i++)
{
// if black pixel return 1
if (CV_IMAGE_ELEM(img,uchar,i,x) < 50)
{
return 1;
}
}
return 0;
}
static mxArray* iplimage_to_mxarray(IplImage* p_iplimage)
{
//info
int height_ = p_iplimage->height;
int width_ = p_iplimage->width;
int channels_ = p_iplimage->nChannels;
int ipl_depth = p_iplimage->depth;
//
mwSize dims[] = {height_, width_, channels_};
///TODO: mmmh
int ndimensions =( (channels_ > 2 ) ? (3) : (2) );
//
mxArray* mxresult = mxCreateNumericArray(ndimensions, dims, matlab::traits<T>::tag, mxREAL);
//pointer to newly created mxArray
matlab::traits<T>::ptr mx_start_ptr =
static_cast<matlab::traits<T>::ptr>(mxGetData(mxresult));
//offsets
int col_offset_ = 0;
const int channel_offset_ = height_*width_;
size_t bgr_channel_index_ = 0;
//Loop...
//cols
for(int col_ = 0 ; col_ < width_; col_++)
{
col_offset_ = col_*height_;
//rows
for(int row_ = 0 ; row_ < height_; row_++)
{
//channels
for(int channel_index_ = 0; channel_index_ < channels_; channel_index_++)
{
///IplImage is BGR
bgr_channel_index_ = (channels_ - channel_index_ - 1);
mx_start_ptr[(col_offset_)+ row_+(channel_index_*channel_offset_)] =
CV_IMAGE_ELEM(p_iplimage,T, row_, (col_*channels_) + bgr_channel_index_);
}
}
}
return mxresult;
}
