Comments (4)
WZMIAOMIAO
commented on July 20, 2024
说明某一个类别中是没有任何图像的，可能是你num_classes设置错了，也可能是你标签json文件是错的
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hehaiyang111
commented on July 20, 2024
感谢！
测试图片52类都有图像，num_classes和对应的json文件都是好的。
混淆矩阵的一行都为0是否表示的是，没有图片预测到该类，该类的图片又都预测成了别的类。这个时候精度(precision TP/(TP+FP))是不是就没法算了?
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WZMIAOMIAO
commented on July 20, 2024
你说的情况确实也存在，那你在计算precision的代码中，加上如果分母为0就直接令precision=0
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hehaiyang111
commented on July 20, 2024
谢谢！麻烦了。
…------------------ 原始邮件 ------------------
发件人: "WZMIAOMIAO/deep-learning-for-image-processing" <[email protected]>;
发送时间: 2020年10月21日(星期三) 下午3:51
收件人: "WZMIAOMIAO/deep-learning-for-image-processing"<[email protected]>;
抄送: "何海洋"<[email protected]>;"Author"<[email protected]>;
主题: Re: [WZMIAOMIAO/deep-learning-for-image-processing] 混淆矩阵 (#68)
你说的情况确实也存在，那你在计算precision的代码中，加上如果分母为0就直接令precision=0
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