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请问,训练小模型时怎么对待极小人脸呢 #62

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liuqunzhong opened this issue Aug 31, 2021 · 0 comments
Open

请问,训练小模型时怎么对待极小人脸呢 #62

liuqunzhong opened this issue Aug 31, 2021 · 0 comments

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@liuqunzhong
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当训练小分辨率的模型时,在压缩到小分辨率的图像上,原本就比较小的人脸会变得极小,可能只有4、5个像素大小,请问怎么对待这些人脸呢?
1、如果设定比较小的anchor 4~10个像素的,这么小,感觉比较难训吧?
2、如果不想训练小于10个像素的,那应该是怎么对待呢,忽略(loss=0)还是当作负样本?

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