Chinese Journal of Liquid Crystals and Displays, Volume. 40, Issue 6, 881(2025)

Reconstruction method of video snapshot compressive imaging based on Mamba-2

Dunpan SHI1,2,3,4, Wei XU1,3,4、*, Yongjie PIAO1,3,4, Yinghong FANG1,3,4, Haolin JI1,3,4, and Pengfei LI1,2,3,4
Author Affiliations
  • 1Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun 130033, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
  • 3Key Laboratory of Space-based Dynamic & Rapid Optical Imaging Technology, Chinese Academy of Sciences, Changchun 130033, China
  • 4Jilin Provincial Key Laboratory of Aerospace Advanced Optical Imaging Technology, Changchun 130033, China
  • show less

    Video snapshot compressive imaging (SCI) is a novel imaging technique. It captures three-dimensional video data using a two-dimensional detector within a single exposure time and then reconstructs the original video data with appropriate algorithms. Although many current algorithms have outstanding performance in the reconstruction tasks of video SCI, the improvement of their reconstruction quality often comes at the cost of sacrificing the reconstruction speed, which significantly reduces the real-time performance of the algorithms. To balance reconstruction quality and speed, this paper proposes an end-to-end deep video SCI reconstruction method based on Mamba-2, namely M2BA-SCI. The M2BA-SCI network consists of a preprocessing module, a token generation block, Mamba attention blocks, and a video reconstruction block. Among them, the Mamba attention blocks are mainly composed of Mamba-2 linear attention blocks and feed-forward neural networks. A large number of experiments on simulated and real video datasets show that M2BA-SCI achieves a more balanced effect compared with previous algorithms. It maintains a relatively fast reconstruction speed while improving the reconstruction quality. In the benchmark grayscale video dataset, the average PSNR is 34.85, the average SSIM is 0.966, and the running time is 0.23 s. In the benchmark color video dataset, the average PSNR is 36.21, the average SSIM is 0.963, and the running time is 1.03 s. M2BA-SCI brings new ideas to video SCI reconstruction and provides a reference for designing algorithms with higher reconstruction quality based on the Mamba model.

    Keywords
    Tools

    Get Citation

    Copy Citation Text

    Dunpan SHI, Wei XU, Yongjie PIAO, Yinghong FANG, Haolin JI, Pengfei LI. Reconstruction method of video snapshot compressive imaging based on Mamba-2[J]. Chinese Journal of Liquid Crystals and Displays, 2025, 40(6): 881

    Download Citation

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

    Category:

    Received: Dec. 27, 2024

    Accepted: --

    Published Online: Jul. 14, 2025

    The Author Email: Wei XU (xwciomp@126.com)

    DOI:10.37188/CJLCD.2024-0356

    Topics