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main.cpp
161 lines (126 loc) · 5.31 KB
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main.cpp
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//including the header files
#include "cv.h"
#include "highgui.h"
#include "math.h"
#include "cxcore.h"
#include <opencv2/core/core.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/ml/ml.hpp>
//variable declarations
static CvMemStorage* storage = 0;
static CvHaarClassifierCascade* cascade = 0;
const char* cascade_name = "../project/data/haarcascades/haarcascade_frontalface_alt.xml";
const char* cascade_name_eye = "../project/data/haarcascades/haarcascade_eye.xml";
void face_detect_crop(IplImage * input,IplImage * output)
{
IplImage * img;
img = cvCreateImage(cvGetSize(input),IPL_DEPTH_8U,1);
cvCvtColor(input,img,CV_RGB2GRAY);//convert input to Greyscale and store in image
int face_origin_x,face_origin_y,width,hieght;//variables to crop face
cascade = (CvHaarClassifierCascade*)cvLoad( cascade_name, 0, 0, 0 ); //load the face detedction cascade
storage = cvCreateMemStorage(0);
int scale = 1;
CvPoint pt1,pt2;
int face_number;
CvSeq* faces = cvHaarDetectObjects( img, cascade, storage,1.1, 2, CV_HAAR_DO_CANNY_PRUNING,cvSize(40, 40) );
for( face_number = 0; face_number < (faces ? faces->total : 0); face_number++ )
{
CvRect* r = (CvRect*)cvGetSeqElem( faces, face_number );
//Specifies the points for rectangle.
/* pt1_____________
| |
| |
| |
|_____________pt2 */
pt1.x = r->x*scale;
pt2.x = (r->x+r->width)*scale;
pt1.y = r->y*scale;
pt2.y = (r->y+r->height)*scale;
cvRectangle( input, pt1, pt2, CV_RGB(255,255,255), 1, 8, 0 );
CvRect rs=*r;
//cvNamedWindow("i-O", 1);
//cvShowImage("i-O",input);
//cvWaitKey(0);
cvSetImageROI(img,rs);
}
IplImage * frame;
CvSize s1={48,48};
frame=cvCreateImage(s1,IPL_DEPTH_8U,1);
cvResize(img,frame);
cvCvtColor(frame,output,CV_GRAY2RGB);
CvPoint pt;
cascade = (CvHaarClassifierCascade*)cvLoad( cascade_name_eye, 0, 0, 0 ); //load the face detedction cascade
CvSeq* faces1 = cvHaarDetectObjects( input, cascade, storage,1.1, 2, CV_HAAR_DO_CANNY_PRUNING,cvSize(40, 40) );
for( face_number = 0; face_number < (faces1 ? faces1->total : 0); face_number++ )
{
CvRect* r = (CvRect*)cvGetSeqElem( faces1, face_number );
pt.x = (r->x*scale);
pt2.x = ((r->x+r->width)*scale);
pt.y = (r->y*scale);
pt2.y = ((r->y+r->height)*scale);
cvRectangle( input, pt, pt2, CV_RGB(0,255,255), 1, 8, 0 );
}
}
//main function
int main()
{
//declare variables for image
IplImage * input1;
IplImage * output1;
char nameim[100]="../project/dbase/males/1/mvc-001f.jpg";
CvSize s1={48,48};
output1=cvCreateImage(s1,IPL_DEPTH_8U,3);
CvSVM SVM;
float a;
SVM.load("../project/temp/SVM_hap_neu_sad.txt");
FILE *fp;
float feat[18432];
char str[50]="./gabor ../project/temp/temp1.jpg ";
IplImage * happy;
IplImage * sad;
IplImage * neutral;
IplImage * temp;
CvSize s2={400,400};
happy=cvCreateImage(s2,IPL_DEPTH_8U,3);
sad=cvCreateImage(s2,IPL_DEPTH_8U,3);
neutral=cvCreateImage(s2,IPL_DEPTH_8U,3);
temp = cvLoadImage("../project/data/Images/happy.jpeg", CV_LOAD_IMAGE_UNCHANGED);
cvResize(temp,happy);
temp = cvLoadImage("../project/data/Images/sad.jpeg", CV_LOAD_IMAGE_UNCHANGED);
cvResize(temp,sad);
temp = cvLoadImage("../project/data/Images/neutral.jpeg", CV_LOAD_IMAGE_UNCHANGED);
cvResize(temp,neutral);
CvCapture *capture=cvCreateCameraCapture(0);
if(capture!=NULL) //camera has begun starting itself
for(;;)
{
input1=cvQueryFrame(capture);//take current image in camera and give it to input pointer
//get input from camera (input)
//input1 = cvLoadImage(nameim, CV_LOAD_IMAGE_UNCHANGED);
face_detect_crop(input1,output1);
cvSaveImage("../project/temp/temp1.jpg",output1);
//_______________________________________________________________//
fp=popen(str,"r");
for(int i=0;i<18432;i++)
{
fscanf(fp,"%f",&feat[i]);
//std::cout<<feat[i]<<" ";
}
pclose(fp);
//_______________________________________________________________//
cvNamedWindow("Emotion", 1);
cv::Mat testmat(1, 18432, CV_32FC1, feat);
a=SVM.predict(testmat);
if( a<1.1 && a>0.9)
{std::cout<<"happy\n";cvShowImage("Emotion",happy);if( cv::waitKey( 10 ) >= 0 )break;}
else if(a>-1.1 && a<-0.9)
{std::cout<<"sad\n";cvShowImage("Emotion",sad);if( cv::waitKey( 10 ) >= 0 )break;}
else
{std::cout<<"neutral\n";cvShowImage("Emotion",neutral);if( cv::waitKey( 10 ) >= 0 )break;}
cvNamedWindow("O-O", 1);
cvShowImage("O-O",input1);
if( cv::waitKey( 10 ) >= 0 )break;
}
cvReleaseCapture( &capture );
return 0;
}