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关于锚框 about yolov4-tiny-pytorch HOT 5 OPEN

bubbliiiing avatar bubbliiiing commented on July 24, 2024
关于锚框

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Comments (5)

bubbliiiing avatar bubbliiiing commented on July 24, 2024

我认为是的,官方也是这样

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kingkung2016 avatar kingkung2016 commented on July 24, 2024

我认为这里应该写成anchor_index = [[3,4,5],[1,2,3]][self.feature_length.index(in_h)],因为初始化的时候用的是self.feature_length = [img_size[0]//32,img_size[0]//16],而img_size[0]在这里指的是in_h。

还有一个问题就是锚框和特征层匹配的问题,13*13的特征层应该匹配大的anchors还是小的anchors呢?

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bubbliiiing avatar bubbliiiing commented on July 24, 2024

我定义的时候h和w反了一下吧应该
大的

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kingkung2016 avatar kingkung2016 commented on July 24, 2024

非常感谢,我又仔细看了一下代码,现在弄懂了。

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bubbliiiing avatar bubbliiiing commented on July 24, 2024

嗯好

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