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Acta Optica Sinica, Volume. 43, Issue 15, 1511003(2023)

Compressive Hyperspectral Computational Imaging via Spatio-Spectral Coding

Chang Xu1, Tingfa Xu1,2、*, Guokai Shi3, Xi Wang4, Axin Fan1,2, Yuhan Zhang1,2, and Jianan Li1,2
Author Affiliations
  • 1Key Laboratory of Photoelectronic Imaging Technology and System, Ministry of Education, School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China
  • 2Chongqing Innovation Center, Beijing Institute of Technology, Chongqing 401120, China
  • 3Research and Development Department of Military Service Accreditation System, North Automatic Control Technology Institute, Taiyuan 030006, Shanxi, China
  • 4School of Printing & Packaging Engineering, Beijing Institute of Graphic Communication, Beijing 102600, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (14)
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    References (85)
    Cited By (3)
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    Figures & Tables(14)
    Hyperspectral data cube[11]

    Fig. 1. Hyperspectral data cube[11]

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    Process comparison of different sampling methods. (a) Traditional Shannon-Nyquist sampling; (b) compressive sampling

    Fig. 2. Process comparison of different sampling methods. (a) Traditional Shannon-Nyquist sampling; (b) compressive sampling

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    Experimental prototypes of DCSI and SSCSI. (a) DCSI[47]; (b) SSCSI[48]

    Fig. 3. Experimental prototypes of DCSI and SSCSI. (a) DCSI[47]; (b) SSCSI[48]

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    Experimental prototypes of DD-CASSI and SD-CASSI. (a) DD-CASSI[49]; (b) SD-CASSI[50]

    Fig. 4. Experimental prototypes of DD-CASSI and SD-CASSI. (a) DD-CASSI[49]; (b) SD-CASSI[50]

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    Multiframe CASSI system[52]

    Fig. 5. Multiframe CASSI system[52]

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    C-CASSI system[58]. (a) Experimental prototype; (b) coding process of CCA

    Fig. 6. C-CASSI system[58]. (a) Experimental prototype; (b) coding process of CCA

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    Dual camera design for CASSI system. (a) Grayscale camera assisted[62]; (b) RGB camera assisted[63]

    Fig. 7. Dual camera design for CASSI system. (a) Grayscale camera assisted[62]; (b) RGB camera assisted[63]

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    Structure of the MUSI system[67]

    Fig. 8. Structure of the MUSI system[67]

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    Experimental prototype of CATF hyperspectral imaging system[74]

    Fig. 9. Experimental prototype of CATF hyperspectral imaging system[74]

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    Sketch of CATF hyperspectral imaging system

    Fig. 10. Sketch of CATF hyperspectral imaging system

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    Spectral transmission curve of the LCTF

    Fig. 11. Spectral transmission curve of the LCTF

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    Spatio-spectral coding process of CATF hyperspectral imaging system

    Fig. 12. Spatio-spectral coding process of CATF hyperspectral imaging system

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    Overall architecture of BTR-Net[74]

    Fig. 13. Overall architecture of BTR-Net[74]

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    Experimental prototype of the polarization CATF hyperspectral imaging system[85]

    Fig. 14. Experimental prototype of the polarization CATF hyperspectral imaging system[85]

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    Chang Xu, Tingfa Xu, Guokai Shi, Xi Wang, Axin Fan, Yuhan Zhang, Jianan Li. Compressive Hyperspectral Computational Imaging via Spatio-Spectral Coding[J]. Acta Optica Sinica, 2023, 43(15): 1511003

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    Paper Information

    Category: Imaging Systems

    Received: Mar. 29, 2023

    Accepted: Jun. 30, 2023

    Published Online: Aug. 18, 2023

    The Author Email: Xu Tingfa (ciom_xtf1@bit.edu.cn)

    DOI:10.3788/AOS230748

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology