Comments (2)
ShengkaiWu
commented on June 2, 2024
你好，1）对于Guided anchor，设计IoU prediction，训练时如果target IoU不计算梯度时，可提高AP 0.5%，如果target IoU计算梯度时，性能应该会有进一步的提升，因为target IoU计算梯度这个trick是后面想到的，当时没有做这个实验。2）对于FCOS，其设计的centerness branch也是为了提高定位精度，但是如果将centerness branch替换为IoU prediction branch，模型性能会提高AP 0.4%。
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zteddy
commented on June 2, 2024
谢谢分享！
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