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我计算ap的时候很高有0.83但是检测单张图片为啥没有结果，只有几个框，iou设置为了0.5 #18

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zhanghongsir opened this issue Nov 3, 2020 · 2 comments
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我计算ap的时候很高有0.83但是检测单张图片为啥没有结果，只有几个框，iou设置为了0.5 #18

zhanghongsir opened this issue Nov 3, 2020 · 2 comments

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@zhanghongsir
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@yatengLG
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yatengLG commented Nov 4, 2020

显示的时候，会有个score_threshold 分类阈值，低于这个阈值分数的类别，不会显示。你可以调整下这个

@zhanghongsir
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显示的时候，会有个score_threshold 分类阈值，低于这个阈值分数的类别，不会显示。你可以调整下这个

分数调低了会显示很多奇怪的框，我们在计算ap的时候是iou大于0.5的框就算是正确的框吗？那按道理网络输出这么多不包含物体的框ap不应该这么高呀

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@yatengLG @zhanghongsir