Focal Loss for Dense Object Detection解读

还是Tsung-Yi Lin Piotr Dollar kaiming ross他们在Detection领域做的贡献Focal Loss for Dense Object Detection Motivation single stage的检测方法如YOLO、SSD等简单高效,但是精度往往不如two stage的如Faster/Mask RCNN,本文发现single stage不如two sta
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