Efficient Approximate Online Convolutional Dictionary Learning.

Farshad G. Veshki Sergiy A. Vorobyov

Published in: IEEE Trans. Computational Imaging (2023)

Keyphrases

dictionary learning
sparse coding
sparse representation
image super resolution
image classification
natural images
sparse codes
unsupervised learning
linear combination
object category recognition
image representation
generative model
group sparsity
image patches
high quality
multiscale
feature space