The Interpretable Dictionary in Sparse Coding.
Edward KimConnor OnwellerAndrew O'BrienKathleen F. McCoyPublished in: CoRR (2020)
Keyphrases
- sparse coding
- sparse representation
- sparse codes
- dictionary learning
- discriminative dictionary
- natural images
- image classification
- object category recognition
- discriminative power
- linear combination
- image representation
- face recognition
- image patches
- generative model
- sparse representation based classification
- unsupervised learning
- signal processing
- single image super resolution
- group sparsity
- person re identification
- compressive sensing
- alternating optimization
- high dimensional
- dimensionality reduction
- small number
- co occurrence
- pattern recognition
- visual words
- test images
- high dimensional data
- reinforcement learning
- machine learning