首页RuntimeError: Given groups=1, weight of size [128, 3, 3, 3], expected input[2, 512, 3, 512] to have 3 channels, but got 512 channels instead

RuntimeError: Given groups=1, weight of size [128, 3, 3, 3], expected input[2, 512, 3, 512] to have 3 channels, but got 512 channels instead

时间: 2024-01-22 21:58:56 浏览: 162

运行时的问题提示

mapxtreme问题

这个错误是由于你的卷积层参数和输入数据的通道数不匹配导致的。在这个错误信息中，卷积层的参数是 [128, 3, 3, 3]，其中 128 是输出通道数，3 是卷积核大小，而 3 代表输入数据的通道数。但你的输入数据的形状是 [2, 512, 3, 512]，其中 512 是通道数，而卷积层的参数期望输入数据的通道数为 3。解决这个问题的方法是检查你的模型定义和数据输入是否一致，确保它们的通道数匹配。你可以修改卷积层的参数来匹配你的输入数据的通道数，或者将输入数据的通道数转换为卷积层期望的通道数。

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