Signal Localization, Decomposition and Dictionary Learning on Graphs.
Siheng ChenYaoqing YangJosé M. F. MouraJelena KovacevicPublished in: CoRR (2016)
Keyphrases
- dictionary learning
- sparse representation
- sparse coding
- graph embedding
- wavelet packet
- compressive sensing
- signal processing
- signal recovery
- image super resolution
- object category recognition
- sparse codes
- image classification
- image patches
- test images
- dimensionality reduction
- nearest neighbor
- pattern recognition
- group sparsity
- image segmentation
- computer vision