Convolutional Dictionary Learning via Local Processing.
Vardan PapyanYaniv RomanoJeremias SulamMichael EladPublished in: CoRR (2017)
Keyphrases
- dictionary learning
- sparse coding
- sparse representation
- natural images
- group sparsity
- image super resolution
- unsupervised learning
- image classification
- object category recognition
- generative model
- linear combination
- image representation
- higher order
- sparse codes
- test images
- data sets
- text classification
- feature space
- feature selection