Photonics Research, Volume. 13, Issue 4, 827(2025)

Spatial–spectral sparse deep learning combined with a freeform lens enables extreme depth-of-field hyperspectral imaging

Yitong Pan1,2,3,4, Zhenqi Niu1,2,3,4,5, Songlin Wan1,2,3,4, Xiaolin Li1,2,3,4, Zhen Cao1,2,3,4, Yuying Lu1,2,3,4, Jianda Shao1,2,3,4, and Chaoyang Wei1,2,3,4、*
Author Affiliations
  • 1Precision Optical Manufacturing and Testing Center, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Shanghai 201800, China
  • 2Key Laboratory for High Power Laser Material of Chinese Academy of Sciences, Shanghai Institute of Optics and Fine Mechanics, Shanghai 201800, China
  • 3Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China
  • 4China-Russia Belt and Road Joint Laboratory on Laser Science, Shanghai 201800, China
  • 5e-mail: niuzhenqi@siom.ac.cn
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    [51] S.-H. Baek, H. Ikoma, D. S. Jeon. Single-shot hyperspectral-depth imaging with learned diffractive optics. Proceedings of the IEEE/CVF International Conference on Computer Vision, 2651-2660(2021).

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    Yitong Pan, Zhenqi Niu, Songlin Wan, Xiaolin Li, Zhen Cao, Yuying Lu, Jianda Shao, Chaoyang Wei, "Spatial–spectral sparse deep learning combined with a freeform lens enables extreme depth-of-field hyperspectral imaging," Photonics Res. 13, 827 (2025)

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    Paper Information

    Category: Imaging Systems, Microscopy, and Displays

    Received: Sep. 6, 2024

    Accepted: Jan. 3, 2025

    Published Online: Mar. 10, 2025

    The Author Email: Chaoyang Wei (siomwei@siom.ac.cn)

    DOI:10.1364/PRJ.541560

    CSTR:32188.14.PRJ.541560

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