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有关YOLOv3中Dataset类确定真值在哪个prior中的疑问。 #62

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tsycnh opened this issue Dec 16, 2019 · 3 comments
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有关YOLOv3中Dataset类确定真值在哪个prior中的疑问。 #62

tsycnh opened this issue Dec 16, 2019 · 3 comments

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@tsycnh
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tsycnh commented Dec 16, 2019

在Dataset类中，函数preprocess_true_boxes中需要计算iou来判定将目标放在哪一个prior中。其中有一个判定条件是iou_mask = iou_scale > 0.3。似乎只要是iou大于0.3的prior都会被赋值。这样可能会出现只有一个目标，但却被赋值到多个prior的情况，请问为何要这样设计？有什么好处呢？

dataset.py
@YunYang1994
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希望能解决你的困惑，https://yunyang1994.github.io/YOLOv3-03/

@tsycnh
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tsycnh commented Dec 17, 2019

感谢，写的非常棒！

@tsycnh tsycnh closed this as completed Dec 17, 2019
@pp1bb
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pp1bb commented Jul 19, 2020

https://yunyang1994.github.io/YOLOv3-03/

作者你好我也有相同的问题 但是这个链接打不开了

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@tsycnh @YunYang1994 @pp1bb