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Backward Pass of Warping layer

Open Yihan-zz opened this issue 3 years ago • 0 comments

Hi, thanks for your for implementing and sharing. I am wondering how the backward pass of warping layer working. As far as I am concerned, Floor() operation is nondifferentiable. Do we need to use gradient_override_map to substitute gradient of Identity op for Floor ?

Yihan-zz avatar Mar 24 '21 11:03 Yihan-zz