Stochastic Convolutional Sparse Coding.
Jinhui XiongPeter RichtárikWolfgang HeidrichPublished in: CoRR (2019)
Keyphrases
- sparse coding
- natural images
- dictionary learning
- sparse representation
- linear combination
- image classification
- unsupervised learning
- generative model
- image representation
- person re identification
- discriminative power
- single image super resolution
- sparse codes
- group sparsity
- feature space
- image patches
- object category recognition
- visual words
- input image
- object recognition
- deep belief networks
- spatial pyramid matching
- ground truth
- high dimensional
- feature extraction