The construction of measurement matrices based on block weighing matrix in compressed sensing.
Hui ZhaoHao YeRuyan WangPublished in: Signal Process. (2016)
Keyphrases
- compressed sensing
- coefficient matrix
- image reconstruction
- rows and columns
- singular value decomposition
- random projections
- natural images
- sparse representation
- data matrix
- signal recovery
- signal processing
- super resolution
- fourier domain
- pattern recognition
- orthogonal matching pursuit
- least squares
- original data
- nearest neighbor
- data points
- active learning
- feature extraction
- data sets