Regularized Residual Quantization: a multi-layer sparse dictionary learning approach.
Sohrab FerdowsiSlava VoloshynovskiyDimche KostadinovPublished in: CoRR (2017)
Keyphrases
- multi layer
- dictionary learning
- sparse representation
- sparsity constraints
- sparse coding
- group sparsity
- neural network
- group sparse coding
- orthogonal matching pursuit
- neural nets
- sparse codes
- image classification
- linear combination
- image representation
- natural images
- compressive sensing
- image processing
- signal processing
- higher order
- face recognition
- data sets
- high dimensional data
- multiscale