Approximate-DCT-derived measurement matrices for compressed sensing.
Jian-Bin ZhouDajiang ZhouTakeshi YoshimuraSatoshi GotoPublished in: ISCAS (2017)
Keyphrases
- compressed sensing
- image reconstruction
- random projections
- natural images
- sparse representation
- compressive sampling
- signal processing
- singular value decomposition
- transform domain
- discrete cosine transform
- dimension reduction
- spatial domain
- signal recovery
- super resolution
- image compression
- dimensionality reduction
- multiresolution
- pattern recognition
- data sets