return -1;
}
- namedWindow("BG", 1);
- namedWindow("FG", 1);
+ namedWindow("image", CV_WINDOW_NORMAL);
+ namedWindow("foreground mask", CV_WINDOW_NORMAL);
+ namedWindow("foreground image", CV_WINDOW_NORMAL);
+ namedWindow("mean background image", CV_WINDOW_NORMAL);
BackgroundSubtractorMOG2 bg_model;
- Mat img, fgmask;
-
+ Mat img, fgmask, fgimg;
+
for(;;)
{
cap >> img;
if( img.empty() )
break;
+ if( fgimg.empty() )
+ fgimg.create(img.size(), img.type());
+
+ //update the model
bg_model(img, fgmask, update_bg_model ? -1 : 0);
-
+
+ fgimg = Scalar::all(0);
+ img.copyTo(fgimg, fgmask);
+
+ Mat bgimg;
+ bg_model.getBackgroundImage(bgimg);
+
imshow("image", img);
imshow("foreground mask", fgmask);
+ imshow("foreground image", fgimg);
+ if(!bgimg.empty())
+ imshow("mean background image", bgimg );
+
char k = (char)waitKey(30);
if( k == 27 ) break;
if( k == ' ' )