Reconstruction for Sparse Signal Based on Bidirectional Sparsity Adaptive and Weak Selection of Atoms Matching Pursuit.
Wei CuiShuxu GuoJian-Wu TaoPublished in: Circuits Syst. Signal Process. (2021)
Keyphrases
- matching pursuit
- compressive sampling
- compressive sensing
- basis functions
- compressed sensing
- signal reconstruction
- pursuit algorithm
- sparse approximation
- linear combination
- sparse representation
- image coding
- sparse reconstruction
- image reconstruction
- sparsity constraints
- random projections
- high dimensional
- signal processing
- basis pursuit
- weak signal
- sparse coding
- small number
- three dimensional
- wavelet transform
- state space
- image classification
- face identification
- signal detection
- high resolution
- search algorithm
- multiscale
- face recognition
- image processing
- neural network