Laser & Optoelectronics Progress, Volume. 59, Issue 10, 1010008(2022)
A Sparse Restoration Algorithm Based on Clustered Class Graph Signals
Fig. 1. Three types of clustering based on graph signals
Fig. 2. Recovery effect of different algorithms, when sampling rate is 0.3. (a) Original picture; (b) CBOMP algorithm; (c) OMP algorithm; (d) BP algorithm; (e) CoSaMP algorithm; (f) ROMP algorithm
Fig. 3. Comparison of PSNR values of five algorithms
Fig. 4. PSNR value of different block numbers
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Lan Li, Wei Wei, Mingli Jing, Shasha Pu. A Sparse Restoration Algorithm Based on Clustered Class Graph Signals[J]. Laser & Optoelectronics Progress, 2022, 59(10): 1010008
Category: Image Processing
Received: Apr. 1, 2021
Accepted: May. 31, 2021
Published Online: May. 16, 2022
The Author Email: Li Lan (lanli@xsyu.edu.cn)