IOU loss or Smooth L1 loss?

tianzhi0549 / FCOS

FCOS: Fully Convolutional One-Stage Object Detection (ICCV'19)

https://arxiv.org/abs/1904.01355

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Open BlueBlueFF opened 5 years ago

BlueBlueFF commented 5 years ago

Have you use smooth l1 loss instead of IOU loss in fcos? And which one is better?

tianzhi0549 commented 5 years ago

@BlueBlueFF IOU is slightly better.

jq-Lin commented 4 years ago

centerness weighted smoothL1 loss?