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focal loss针对于faster rcnn #12

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lcj820 opened this issue Apr 28, 2018 · 1 comment

lcj820 commented Apr 28, 2018

你好，将focal loss 应用到faster rcnn中的话，应该代替的是rpn的 Cross Entropy还是RCNN的呢？目前运行得到的mAP感觉没什么变化？谢谢

zqdeepbluesky commented Jan 18, 2019

你好，你在rpn的 Cross Entropy和rcnn的 Cross Entropy上面都试过Focal loss了吗？替换哪个Focal loss会有效果一些？

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