Shaoen Wang, Xiubin Yang, Tingting Xu, Jinliang Han, Lin Chang, Wei Yue. Instantaneous Image-Rotation Analysis for Dynamic Format Imaging of Space CMOS Camera[J]. Acta Optica Sinica, 2020, 40(21): 2111003
- Acta Optica Sinica
- Vol. 40, Issue 21, 2111003 (2020)
Fig. 1. Motion state of image in image plane imaging unit. (a) State of imaging units is isotropic; (b) state of imaging units is anisotropic
Fig. 2. Instantaneous decomposition of camera dynamic format imaging process
Fig. 3. Static model in camera dynamic imaging process
Fig. 4. Reacquisition of imaging units
Fig. 5. Contour distribution map of ground resolution Reacquisition of imaging units
Fig. 6. Simulation results of static imaging with different dynamic instantaneous attitude angles. (a) 25°; (b) 35°; (c) 45°
Fig. 7. Imaging area comparison
Fig. 8. Imaging simulation results of different exposure time at 25°. (a) 0.01 ms; (b) 0.10 ms; (c) 1.00 ms; (d) 10.00 ms
Fig. 9. Imaging simulation results of different exposure time at 45°. (a) 0.01 ms; (b) 0.10 ms; (c) 1.00 ms; (d) 10.00 ms
Fig. 10. Change trend of PSNR and SSIM of different simulation results. (a) PSNR; (b) SSIM
Fig. 11. Change trend of SNR of imaging system
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Table 1. Simulation results of different exposure time at dynamic instantaneous attitude angles of 25° and 45°
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