Representation Learning via Cauchy Convolutional Sparse Coding.
Perla MayoOktay KarakusRobin HolmesAlin AchimPublished in: IEEE Access (2021)
Keyphrases
- sparse coding
- dictionary learning
- image representation
- natural images
- single image super resolution
- group sparsity
- unsupervised learning
- sparse representation
- linear combination
- generative model
- deep belief networks
- prior knowledge
- image classification
- learning algorithm
- supervised learning
- active learning
- learning process
- image segmentation
- feature extraction
- face recognition
- computer vision
- data sets
- discriminative dictionary