Scalable Convolutional Dictionary Learning with constrained Recurrent Sparse Auto-encoders.
Bahareh TolooshamsSourav DeyDemba E. BaPublished in: MLSP (2018)
Keyphrases
- dictionary learning
- sparse coding
- sparse representation
- natural images
- linear combination
- group sparsity
- image super resolution
- image classification
- unsupervised learning
- generative model
- image patches
- sparse codes
- object category recognition
- sparsity constraints
- feature space
- image representation
- compressive sensing
- dimensionality reduction
- face recognition
- computer vision
- visual words
- small number
- pattern recognition
- multiscale
- feature selection
- learning algorithm
- discriminative dictionary