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linear_sum_assignment()报错ValueError: matrix contains invalid numeric entries #527

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Shu-Ang opened this issue Dec 26, 2024 · 2 comments
Open

linear_sum_assignment()报错ValueError: matrix contains invalid numeric entries #527

Shu-Ang opened this issue Dec 26, 2024 · 2 comments

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@Shu-Ang
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Shu-Ang commented Dec 26, 2024 •
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在自定义数据集训练，matchers.py中line178的linear_sum_assignment()报错ValueError: matrix contains invalid numeric entries
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数据集是没问题的，在其他网络中能正常训练。请问是什么原因？
@lyuwenyu
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lyuwenyu commented Dec 27, 2024 •
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可以看下变量C里面是不是有inf； 可以检查下框框格式是不是coco类型

@Shu-Ang
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Shu-Ang commented Jan 9, 2025

可以看下变量C里面是不是有inf； 可以检查下框框格式是不是coco类型

我看了一下C里面有nan，具体原因是DETRHead里面这个outputs_logit的值全是nan
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我把num_denoising设置为0就可以正常训练了

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@lyuwenyu @Shu-Ang