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mj3052 / laplacian_loss.py
Created July 27, 2020 13:00 — forked from MarcoForte/laplacian_loss.py
laplacian loss used in fba matting
########################
# https://gist.github.com/alper111/b9c6d80e2dba1ee0bfac15eb7dad09c8
def gauss_kernel(size=5, device=torch.device('cpu'), channels=3):
kernel = torch.tensor([[1., 4., 6., 4., 1],
[4., 16., 24., 16., 4.],
[6., 24., 36., 24., 6.],
[4., 16., 24., 16., 4.],