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willprice / flowty

The swiss army knife for extracting optical flow
https://flowty.rtfd.org
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brox cuda cython dense-inverse-search dis docker farneback lucas-kanade nvidia-docker opencv optic-flow optical-flow pyramidal tv-l1 tvl1 variational-refinement

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Flowty

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WARNING

Currently Flowty is built atop of OpenCV 4 which has a serious performance regression in (at least) TVL1 optical flow which makes it inpractical to use. I suggest using my other optical flow tool furnari-flow until this has been resolved. I have a benchmark repository demoing this issue and have filed a bug report. Until that is resolved I suggest you try out multiple tools and pick which ever you find most performant.

Flowty is the swiss army knife of computing optical flow. Flowty is...

Usage

Visit https://flowty.rtfd.org to learn more about how to obtain and use flowty. In a nutshell:

$ ls /path/to/media
video.mp4

$ docker run --rm --runtime=nvidia willprice/flowty

[Flowty help description]

$ docker run -it --rm \
  --runtime=nvidia \
  --mount type=bind,source=/path/to/media,target=/data \
  willprice/flowty tvl1 /data/video.mp4 /data/flow/{axis}/{index:05d}.jpg --cuda