Fast convolutional sparse coding with separable filters.
Gustavo SilvaJorge QuesadaPaul RodríguezBrendt WohlbergPublished in: ICASSP (2017)
Keyphrases
- sparse coding
- natural images
- sparse representation
- dictionary learning
- image classification
- linear combination
- discriminative power
- unsupervised learning
- generative model
- image representation
- feature space
- image patches
- high dimensional
- order statistics
- sparse codes
- visual words
- higher order
- single image super resolution
- object category recognition
- signal processing
- prior knowledge
- machine learning
- deep belief networks