提取滑動窗口patches
1 inputs = torch.randn(1, 2, 4, 4) 2 print(inputs.size()) 3 print(inputs) 4 unfold = torch.nn.Unfold(kernel_size=(2, 2), stride=2) 5 patches = unfold(inputs) 6 print(patches.size()) 7 print(patches)

提取滑動窗口patches
1 inputs = torch.randn(1, 2, 4, 4) 2 print(inputs.size()) 3 print(inputs) 4 unfold = torch.nn.Unfold(kernel_size=(2, 2), stride=2) 5 patches = unfold(inputs) 6 print(patches.size()) 7 print(patches)

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