Mercurial Hosting > traffic-intelligence
diff c/feature-based-tracking.cpp @ 145:7bf8084e720f
removed bug with loadMat and added diagnosis code for empty frames
| author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
|---|---|
| date | Mon, 29 Aug 2011 19:20:37 -0400 |
| parents | b32947b002da |
| children | 7150427c665e |
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--- a/c/feature-based-tracking.cpp Fri Aug 26 19:38:11 2011 -0400 +++ b/c/feature-based-tracking.cpp Mon Aug 29 19:20:37 2011 -0400 @@ -104,7 +104,7 @@ capture.open(params.videoFilename); if(capture.isOpened()) { videoSize = Size(capture.get(CV_CAP_PROP_FRAME_WIDTH), capture.get(CV_CAP_PROP_FRAME_HEIGHT)); - cout << "Video " << argv[1] << + cout << "Video " << params.videoFilename << ": width=" << videoSize.width << ", height=" << videoSize.height << ", nframes=" << capture.get(CV_CAP_PROP_FRAME_COUNT) << endl; @@ -141,8 +141,14 @@ for (int frameNum = params.frame1; ((frameNum-params.frame1 < params.nFrames) || (params.nFrames < 0)) && !::interruptionKey(key); frameNum++) { capture >> frame; cout << frameNum << " " << capture.get(CV_CAP_PROP_POS_FRAMES) << " " << prevPts.size() << endl; - while (frame.empty()) + int emptyFrameNum = 0; + while (frame.empty()) { + cerr << "empty frame " << emptyFrameNum << " " << capture.get(CV_CAP_PROP_POS_FRAMES)<< endl; capture >> frame;//break; + emptyFrameNum++; + if (emptyFrameNum>=3000) + exit(0); + } cvtColor(frame, currentFrameBW, CV_RGB2GRAY);