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wanglimin / dense_flow

OpenCV Implementation of different optical flow algorithms
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why is the TVL1 with GPU so slow? #29

Closed ahwangyuwei closed 6 years ago

ahwangyuwei commented 6 years ago

I ran the algorithm on two GPUs and 8 workers, but the consumed 10 hours for 1000 videos (5~15 seconds duration per video) . Anyone know why is so slow ? Thanks.

zhangluustb commented 5 years ago

I ran the algorithm on two 1080ti and 8 workers and step=3,ucf101 dataset consumed 28hours for 13K videos.