Parameterizing filters only via a few weights?

[zfyre]

https://github.com/Yu-Group/adaptive-wavelets/blob/79d2ccbb9e54c74e5e4af3963d661b44ffac17af/awave/transform1d.py#L31C1-L31C55

In the above line is the filter the only parameter which has to be updated while backpropagating?