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使用eiseg半自动标注长视频时如何加速？ #3352

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tianbinli opened this issue Jul 4, 2023 · 2 comments
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使用eiseg半自动标注长视频时如何加速？ #3352

tianbinli opened this issue Jul 4, 2023 · 2 comments
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@tianbinli
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问题确认 Search before asking

  • 我已经搜索过问题，但是没有找到解答。I have searched the question and found no related answer.

请提出你的问题 Please ask your question

请问下我用eiseg标注视频分割任务，如果视频时长几百帧到上千帧，推理其他帧的时候非常慢，或者会oom，这个问题应该怎么优化呢？比如如何多卡推理或者如何加速呢，可以接受适当降低推理的精度。
@tianbinli tianbinli added the question Further information is requested label Jul 4, 2023
@Asthestarsfalll
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Asthestarsfalll commented Jul 5, 2023 •
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你好，目前eiseg不支持多卡推理，可以考虑适当降低图像分辨率，或使用更轻量的模型进行推理，或者将视频分隔为100帧左右长度的多个子视频进行推理，可用cut_video.py进行视频分段。

@shiyutang
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以上回答已经充分解答了问题，如果有新的问题欢迎随时提交issue，或者在此条issue下继续回复～
我们开启了飞桨套件的ISSUE攻关活动，欢迎感兴趣的开发者参加：PaddlePaddle/PaddleOCR#10223

@shiyutang shiyutang mentioned this issue Jul 7, 2023
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