Efficient Convolutional Dictionary Learning Using Partial Update Fast Iterative Shrinkage-Thresholding Algorithm.

Gustavo Silva Paul Rodríguez

Published in: ICASSP (2018)

Keyphrases

dictionary learning
sparse coding
thresholding algorithm
sparse representation
image super resolution
natural images
group sparsity
neural network
linear combination
generative model
high quality
feature selection
ground truth
feature vectors
pattern recognition
sparse codes
computer vision