int main() {
while(1){
IplImage *img1 = cvLoadImage("/home/ikaros/Pictures/Backtrack_Pure_by_twenty_steps_freedom.jpg");
IplImage *img2 = cvLoadImage("/home/ikaros/Pictures/Backtrack_Pure_by_twenty_steps_freedom.jpg");
cvShowManyImages("Image", 2, img1, img2);
}
return 0;
}
// Function to detect and draw any faces that is present in an image
void detect_and_draw( IplImage* temp )
{
IplImage *grey = cvCreateImage(cvGetSize(temp), 8, 1);
cvCvtColor(temp, grey, CV_RGB2GRAY);
IplImage* face = cvCreateImage(cvSize(100,100), 8, 1);
IplImage *faces_hist[NUM_FACES];
int i,j;
for(i=0;i<NUM_FACES;i++) {
faces_hist[i] = cvCreateImage(cvSize(100,100), 8, 1);
cvZero(faces_hist[i]);
}
cvZero(face);
// Create two points to represent the face locations
CvPoint pt1, pt2, e_pt1, e_pt2;
// Clear the memory storage which was used before
cvClearMemStorage( storage );
// Find whether the cascade is loaded, to find the faces. If yes, then:
if( cascade )
{
// There can be more than one face in an image. So create a growable sequence of faces.
// Detect the objects and store them in the sequence
CvSeq* faces = cvHaarDetectObjects( grey, cascade, storage,
1.1, 2, CV_HAAR_DO_CANNY_PRUNING,
cvSize(40, 40) );
// Loop the number of faces found.
if (faces)
printf("Number of faces: %d\n", faces->total);
for( i = 0; i < (faces ? faces->total : 0); i++ )
{
// Create a new rectangle for drawing the face
CvRect* r = (CvRect*)cvGetSeqElem( faces, i );
// Find the dimensions of the face,and scale it if necessary
pt1.x = r->x;
pt2.x = (r->x+r->width);
pt1.y = r->y;
pt2.y = (r->y+r->height);
cvSetImageROI(grey, cvRect(pt1.x, pt1.y, r->width, r->height));
CvSeq* eyes = cvHaarDetectObjects(grey, cascade_eyes, storage, 1.1, 5, 0, cvSize(25,15));
printf("Eyes: %p num: %d\n", eyes, eyes->total);
for( j=0;j < (eyes ? eyes->total : 0); j++ ) {
CvRect *e = (CvRect*)cvGetSeqElem(eyes, j);
e_pt1.x = e->x;
e_pt2.x = (e->x+e->width);
e_pt1.y = e->y;
e_pt2.y = (e->y+e->height);
cvRectangle(grey, e_pt1, e_pt2, CV_RGB(255,255,255), 3, 8, 0);
}
cvResize(grey, face, CV_INTER_LINEAR);
cvResetImageROI(grey);
if (i < NUM_FACES)
cvEqualizeHist(face, faces_hist[i]);
// Draw the rectangle in the input image
cvRectangle( grey, pt1, pt2, CV_RGB(255,0,0), 3, 8, 0 );
}
}
// Show the image in the window named "result"
//cvShowImage( "result", temp );
cvShowManyImages("result", 6, temp, grey, face, faces_hist[0], faces_hist[1], faces_hist[2]);
// Release the temp image created.
cvReleaseImage( &face );
cvReleaseImage( &grey );
for(i=0;i<NUM_FACES;i++)
cvReleaseImage(&faces_hist[i]);
}
