Fast Rotational Sparse Coding.
Michael T. McCannMichael UnserAdrien DepeursingePublished in: CoRR (2018)
Keyphrases
- sparse coding
- dictionary learning
- sparse representation
- natural images
- image classification
- linear combination
- unsupervised learning
- image representation
- discriminative power
- group sparsity
- generative model
- single image super resolution
- feature space
- sparse codes
- image patches
- person re identification
- high dimensional
- visual words
- sparsity constraints
- object category recognition
- higher order
- object recognition
- input data
- computer vision
- machine learning