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of extraction #2

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st-fei opened this issue Apr 2, 2024 · 1 comment
Open

of extraction #2

st-fei opened this issue Apr 2, 2024 · 1 comment

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@st-fei
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st-fei commented Apr 2, 2024

作者您好,我注意到您的工作中使用了光流模态,我尝试从长视频中提取光流,但是其耗时较长,存储成本较高。想请问您是否对长视频作了特殊的处理,谢谢 -v-

@patrick-tssn
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抱歉现在才注意到这个issue,我们对视频限制了最大帧数,参考 eval/utils/builder_utils.py 中的 get_frame() 函数;此外,为了加速训练,我们对视频压缩到2fps,压缩工具可以参考:https://github.com/jayleicn/singularity/blob/main/preprocess/compress.py

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