Second-order plain backpropagation - Githubissues

lostanlen / scattering.m

Scattering.m — a MATLAB toolbox for wavelet scattering

MIT License

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Second-order plain backpropagation #12

Closed lostanlen closed 9 years ago

lostanlen commented 9 years ago

This PR continues the implementation of the reconstruction algorithm further. New functions

dU_times_Y_over_U for Griffin-Lim
dual_firstborn_blur
copy_metadata
map_unary_inplace
dual_scatter_dY
multiply_fft_inplace
dual_secondborn_blur (non-spiraled case only)
perform_ift
dY_backto_dU
dual_firstborn_scatter (deepest, non-oriented case only)
dual_sibling_blur
dua_get_relatives
dual_secondborn_scatter