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训练效果不好 #127

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GDbbq opened this issue Sep 16, 2023 · 1 comment
Open

训练效果不好 #127

GDbbq opened this issue Sep 16, 2023 · 1 comment

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@GDbbq
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GDbbq commented Sep 16, 2023 •
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大神您好，我想问下，我从pcn完整点云数据集中，每个类别随机选200个模型，然后加上自己的30个点云模型作为一个类别valve，得到这样一个数据集； 采用adapoint模型进行训练， 其中输入是随机采样后的残缺点云，标签是下采样后的16384个点的数据； 训练过程如下图所示，自己添加的类别数据损失特别大， 模型平均fscore震荡； 这是训练策略问题还是数据问题呢？恳请大神解答，谢谢

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@GDbbq
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GDbbq commented Sep 20, 2023

上述问题，已找到原因，就是自己的数据没做归一化

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@GDbbq