Learning step sizes for unfolded sparse coding.

Pierre Ablin Thomas Moreau Mathurin Massias Alexandre Gramfort

Published in: NeurIPS (2019)

Keyphrases

sparse coding
dictionary learning
unsupervised learning
single image super resolution
learning algorithm
sparse representation
step size
group sparsity
image classification
natural images
linear combination
high quality
object recognition
prior knowledge
particle swarm optimization