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How to set negative sample? #3

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Tau-J opened this issue Apr 6, 2021 · 0 comments
Open

How to set negative sample? #3

Tau-J opened this issue Apr 6, 2021 · 0 comments

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@Tau-J
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Tau-J commented Apr 6, 2021

您好，请问您知道怎么添加负样本吗？
我训练了一个手检测器，但经常把人脸误检测为手，所以我用模型生成了一堆容易被误检的人脸数据，希望加入到训练集中作为负样本。
我尝试了在annotations中把人脸数据的ignore标记为1，但是训练过程中这些样本似乎没有参与模型权重更新（loss为0）
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