请教下这个loss和center里面使用的focal loss改版有啥区别勒？

implus / GFocal

Generalized Focal Loss: Learning Qualified and Distributed Bounding Boxes for Dense Object Detection, NeurIPS2020

Apache License 2.0

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Open mmxuan18 opened 3 years ago

mmxuan18 commented 3 years ago

QFL的描述很相似的感觉，在heatmap的中心点周围去增加惩罚

Originlightwkp commented 1 year ago

n你有试过是这个gfl好还是centernet中focal loss好呢？