gonglixue/LaplacianLoss-pytorch

Implementation of Laplacian Loss in pytorch

Implementation of Laplacian Loss in Pytorch

Building Laplacian Pyramid using EXPAND operator. The PyrUp operator is implemented by torch.nn.functional.conv_transpose2d. The PyrDown operator is implemented by torch.nn.functional.conv2d using gaussian kernel.

Comparison with OpenCV-implementation

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input
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