Fast Dictionary Learning with a Smoothed Wasserstein Loss.

Antoine Rolet Marco Cuturi Gabriel Peyré

Published in: AISTATS (2016)

Keyphrases

dictionary learning
sparse representation
sparse coding
image super resolution
sparse codes
group sparsity
natural images
image classification
high dimensional
face recognition
sparsity constraints
neural network
linear combination
signal processing
co occurrence
machine learning
data mining