Image Super-Resolution via Dual-Dictionary Learning And Sparse Representation
Jian ZhangChen ZhaoRuiqin XiongSiwei MaDebin ZhaoPublished in: CoRR (2012)
Keyphrases
- dictionary learning
- image super resolution
- sparse representation
- sparse coding
- image classification
- face recognition
- group sparsity
- image patches
- signal processing
- image representation
- dimensionality reduction
- test images
- computer vision
- class specific
- compressive sensing
- sparsity constraints
- model selection
- high dimensional data
- probabilistic model
- data mining
- sparse codes
- neural network