megvii-model / HINet

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psnrloss #37

Closed mcmingchang closed 2 years ago

mcmingchang commented 2 years ago

训练自己的数据集的时候发现Loss变成nan了,后来发现torch.log((pred - target) ** 2),当两张图的差异很小时,此处变成了负数。现在换成L1loss重新训练看看

ldlshizhu commented 2 years ago

请问L1 loss 训练结果咋样?

mcmingchang commented 2 years ago

L1和psnrloss结果差不多,之前的问题是lr设置的问题