Variable step-size matching pursuit based on oblique projection for compressed sensing.
Na LiXinghui YinHuanyin GuoSulan ZongWei FuPublished in: IET Image Process. (2020)
Keyphrases
- compressed sensing
- matching pursuit
- variable step size
- image coding
- image reconstruction
- step size
- basis functions
- convergence rate
- sparse representation
- random projections
- blind source separation
- radon transform
- convergence speed
- natural images
- signal processing
- data sets
- filter bank
- cost function
- road signs
- linear combination
- wavelet transform
- fourier domain
- feature space
- genetic algorithm