Learning Sparse Representations in Reinforcement Learning with Sparse Coding.
Lei LeRaksha KumaraswamyMartha WhitePublished in: CoRR (2017)
Keyphrases
- dictionary learning
- sparse coding
- sparse representation
- reinforcement learning
- single image super resolution
- group sparsity
- unsupervised learning
- image classification
- natural images
- learning algorithm
- image patches
- image representation
- reconstruction error
- sparse codes
- linear combination
- face recognition
- learning problems
- signal processing
- random projections
- visual words
- data sets
- learning tasks
- active learning
- compressive sensing
- sparse learning
- structured sparsity
- image segmentation