Acta Optica Sinica, Volume. 43, Issue 21, 2111004(2023)
CUP-VISAR Compressed Image Inversion Algorithm Based on Variable-Accelerated Generalized Alternating Projection
Fig. 1. Schematic diagram of CUP-VISAR imaging system
Fig. 2. CUP mathematical imaging model
Fig. 3. Line-VISAR simulation diagram
Fig. 4. 2D-VISAR simulation fringe diagram
Fig. 5. Single stripe-coded image
Fig. 6. CUP-VISAR compressed image
Fig. 7. Noiseless line-VISAR diagram
Fig. 8. Noiseless inversion evaluation curves. (a) PSNR; (b) SSIM
Fig. 9. Inversion comparison of the image containing noise in frame 9
Fig. 10. Experimental optical path diagram
Fig. 11. Experimental observation data
Fig. 12. Inversion fringe pattern
Fig. 13. Local contrast map retrieved in frame 17
Fig. 14. Line -VISAR maps extracted from inversion image
Fig. 15. Shock wave velocity curves and relative error diagram
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Qingxin Huang, Haiyan Li, Huaquan Gan, Kaitao Zheng, Yuanping Yu, Yunbao Huang. CUP-VISAR Compressed Image Inversion Algorithm Based on Variable-Accelerated Generalized Alternating Projection[J]. Acta Optica Sinica, 2023, 43(21): 2111004
Category: Imaging Systems
Received: Mar. 29, 2023
Accepted: Jun. 26, 2023
Published Online: Nov. 8, 2023
The Author Email: Li Haiyan (cathylhy@gdut.edu.cn)