Acta Optica Sinica, Volume. 45, Issue 6, 0628012(2025)

Low-Light Remote Sensing Imaging Technology Based on Video Snapshot Compression Imaging

Shihua Yang1... Xiaoyong Wang1,*, Xing Liu2, Jinping He1, Qiang Li1 and Xin Yuan3,** |Show fewer author(s)
Author Affiliations
  • 1Beijing Institute of Space Mechanics and Electricity, Beijing 100094, China
  • 2Zhejiang Key Laboratory of 3D Micro/Nano Fabrication and Characterization, Westlake Institute for Optoelectronics, Westlake University, Hangzhou 311421, Zhejiang , China
  • 3School of Engineering, Westlake University, Hangzhou 311421, Zhejiang , China
  • show less
    Figures & Tables(12)
    Influence mechanism of image motion
    Low-light remote sensing simulation. (a) Original image; (b) low-light simulation image
    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
    Simulation results at different integration time. (a) Original image; (b)‒(d) low-light simulation images; (e)‒(h) coded reconstruction images
    Fitting curve of integration time and reconstruction SNR
    Simulation results at different compression ratios (Cr). (a)‒(d) Compression observation images; (e)‒(h) reconstruction results
    Reconstruction results at different integration time and compression ratios
    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
    Principle prototype after packaging
    Imaging results at different integration time. (a) 33 ms; (b) 50 ms; (c) 100 ms; (d) 200 ms
    Imaging effect at different compression ratios. (a)(d) Compression ratio is 10; (b)(e) compression ratio is 20; (c)(f) compression ratio is 30
    • Table 1. Calculation parameters of the number of photogenerated electrons

      View table

      Table 1. Calculation parameters of the number of photogenerated electrons

      Model parameterSetting
      F-number10
      Sensor pixel area8 μm×8 μm
      Transmittance of optical system0.7
      Quantum efficiency0.6
      ObscurationNone
      Central wavelength600 nm
      GainHigh-gain mode (G=8)
      Camera field angle2.4°
    Tools

    Get Citation

    Copy Citation Text

    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

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Remote Sensing and Sensors

    Received: Aug. 26, 2024

    Accepted: Nov. 24, 2024

    Published Online: Mar. 26, 2025

    The Author Email: Wang Xiaoyong (w8320@126.com), Yuan Xin (xyuan@westlake.edu.cn)

    DOI:10.3788/AOS241467

    Topics