A Sparse Coding Interpretation of Neural Networks and Theoretical Implications.
Joshua BowrenPublished in: CoRR (2021)
Keyphrases
- sparse coding
- neural network
- dictionary learning
- natural images
- sparse representation
- image classification
- linear combination
- unsupervised learning
- generative model
- single image super resolution
- image representation
- person re identification
- group sparsity
- discriminative power
- sparse codes
- visual words
- feature space
- pattern recognition
- high dimensional
- image patches
- object category recognition
- alternating optimization
- supervised learning
- multiscale