Group Equivariant Sparse Coding.
Christian ShewmakeNina MiolaneBruno A. OlshausenPublished in: GSI (1) (2023)
Keyphrases
- sparse coding
- dictionary learning
- sparse representation
- natural images
- image classification
- linear combination
- image representation
- discriminative power
- unsupervised learning
- generative model
- image patches
- high dimensional
- feature space
- sparse codes
- object category recognition
- single image super resolution
- object recognition
- image processing
- maximum likelihood
- spatial information
- dimensionality reduction
- probabilistic model
- feature vectors
- multiscale