Shihua Yang, Xiaoyong Wang, Xing Liu, Jinping He, Qiang Li, Xin Yuan. Low-Light Remote Sensing Imaging Technology Based on Video Snapshot Compression Imaging[J]. Acta Optica Sinica, 2025, 45(6): 0628012
- Acta Optica Sinica
- Vol. 45, Issue 6, 0628012 (2025)
Fig. 1. Influence mechanism of image motion
Fig. 2. Low-light remote sensing simulation. (a) Original image; (b) low-light simulation image
Fig. 3. Remote sensing imaging results based on video SCI. (a) Reconstruction results; (b) modulation masks; (c) video SCI remote sensing camera; (d) compression observation image; (e) dynamic scenes
Fig. 4. Simulation results at different integration time. (a) Original image; (b)‒(d) low-light simulation images; (e)‒(h) coded reconstruction images
Fig. 5. Fitting curve of integration time and reconstruction SNR
Fig. 6. Simulation results at different compression ratios (Cr). (a)‒(d) Compression observation images; (e)‒(h) reconstruction results
Fig. 7. Reconstruction results at different integration time and compression ratios
Fig. 8. Simulation results at different target speeds. (a) Interval of 0 frame; (b) interval of 1 frame; (c) interval of 2 frames; (d) interval of 3 frames
Fig. 9. Principle prototype after packaging
Fig. 10. Imaging results at different integration time. (a) 33 ms; (b) 50 ms; (c) 100 ms; (d) 200 ms
Fig. 11. Imaging effect at different compression ratios. (a)(d) Compression ratio is 10; (b)(e) compression ratio is 20; (c)(f) compression ratio is 30
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Table 1. Calculation parameters of the number of photogenerated electrons
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