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wanglimin / dense_flow

OpenCV Implementation of different optical flow algorithms
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questions about the optical flow images. #18

Closed bucktoothsir closed 7 years ago

bucktoothsir commented 7 years ago

I used calcOpticalFlowFarneback to extract dense optical flow from a video with the bound 15. I checked the results and found most values of pixels are around 127 or 128. Is it normal?

wanglimin commented 7 years ago

It is normal.