Sparse Signal and Image Reconstruction Algorithm for Adaptive Dual Thresholds Matching Pursuit Based on Variable-step Backtracking Strategy.
Jianhong XiangHaoyuan LiLiangang QiYu ZhongHanyu JiangPublished in: Circuits Syst. Signal Process. (2023)
Keyphrases
- matching pursuit
- image coding
- pursuit algorithm
- basis functions
- image features
- input image
- adaptive threshold
- multiscale
- compressive sampling
- image data
- road signs
- search algorithm
- frequency domain
- similarity measure
- compressive sensing
- face identification
- image representation
- segmentation algorithm
- neural network
- image compression
- signal processing
- computational complexity
- image segmentation