Compressed sensing by collaborative reconstruction on overcomplete dictionary.
Leping LinFang LiuLicheng JiaoPublished in: Signal Process. (2014)
Keyphrases
- compressed sensing
- sparse representation
- random projections
- sparse coding
- face recognition
- compressive sensing
- image classification
- signal processing
- image patches
- image representation
- high dimensional data
- natural images
- signal recovery
- dimensionality reduction
- sparse signal representation
- compressive sampling
- image reconstruction
- joint optimization
- high quality