Sparse Nonnegative Convolution Is Equivalent to Dense Nonnegative Convolution.

Karl Bringmann Nick Fischer Vasileios Nakos

Published in: CoRR (2021)

Keyphrases

nonnegative matrix factorization
linear programming
objective function
matrix factorisation
image processing
least squares
tensor factorization
mesh connected
multiscale
high dimensional
gaussian kernel
graph embedding
impulse response
dense optical flow