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43 // Function cvRefineForegroundMaskBySegm preforms FG post-processing based on segmentation
44 // (all pixels of the segment will be classified as FG if majority of pixels of the region are FG).
46 // segments - pointer to result of segmentation (for example MeanShiftSegmentation)
47 // bg_model - pointer to CvBGStatModel structure
48 CV_IMPL void cvRefineForegroundMaskBySegm( CvSeq* segments, CvBGStatModel* bg_model )
50 IplImage* tmp_image = cvCreateImage(cvSize(bg_model->foreground->width,bg_model->foreground->height),
52 for( ; segments; segments = ((CvSeq*)segments)->h_next )
54 CvSeq seq = *segments;
55 seq.v_next = seq.h_next = NULL;
57 cvDrawContours( tmp_image, &seq, CV_RGB(0, 0, 255), CV_RGB(0, 0, 255), 10, -1);
58 int num1 = cvCountNonZero(tmp_image);
59 cvAnd(tmp_image, bg_model->foreground, tmp_image);
60 int num2 = cvCountNonZero(tmp_image);
62 cvDrawContours( bg_model->foreground, &seq, CV_RGB(0, 0, 255), CV_RGB(0, 0, 255), 10, -1);
64 cvDrawContours( bg_model->foreground, &seq, CV_RGB(0, 0, 0), CV_RGB(0, 0, 0), 10, -1);
66 cvReleaseImage(&tmp_image);