Infrared and Laser Engineering, Volume. 54, Issue 1, 20240298(2025)

Research on scattering suppression imaging technology under computational optics framework (invited)

Xuemin CHENG1... Lieyu LUO1, Zesen ZHANG1 and Qun HAO2 |Show fewer author(s)
Author Affiliations
  • 1Shenzhen International Graduate School, Tsinghua University, Shenzhen 518055, China
  • 2School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China
  • show less
    Figures & Tables(31)
    Scattered photon schematic diagram
    Experimental device diagram of ballistic light extraction based on super continuous illumination and annular space gate[8]
    SOKG imaging optical path [9]
    (a) Non-scattering medium imaging; (b) Imaging through a scattering medium; (c) Traditional optical Kerr gate imaging; (d) SOKG imaging[9]
    (a1) and (b1) are the initial images; (a2) and (b2) are grayscale images, and the red matrix area is the selected background scattering light area; (a3) and (b3) are the results of the traditional underwater polarization de-scattering method; (a4) and (b4) are the results of the mentioned method[6]
    Orientation angle of polarization decomposition[11]
    (a) Comparison of different imaging methods under low concentration and high concentration scattering medium conditions; (b), (c) A local enlarged contrast map of the selected region[11]
    Optical random corridor speckle correlation imaging process[13]. (a) Experimental optical path; (b) Subspace reduction process; (c), (f) Speckle correlation; (d), (g) Reconstructed image; (e), (h) Imaging target
    Flow chart of imaging method of research team of Hanjing National University[15]
    Comparison between (a) array-based imaging system and (b) photon scanning imaging system[16]
    Point-to-point scanning photon counting imaging[16]
    The imaging result in the field test scene[16]
    DOPC system optical path. (a) Wave front measurement; (b) Spatial light modulation[30]
    Principle optical path diagram of annular interferometer method[31]
    (a) Conventional imaging method; (b) Computational ghost imaging method
    (a) Non-scattering medium; (b) The scattering medium is located in the emission path; (c) The scattering medium is located in the receiving path; (d) Scattering medium is located in the transmitting path and receiving path[32]
    Imaging results of different optical paths[32]
    The underwater computational ghost imaging experimental device with different positions (A, B, C) of the object[33]
    Simulation of imaging results of the object set in A, B and C positions[33]
    Imaging results of A, B, C position[33]
    Verification with scattering simulation data[34]
    Gaussian blur processing measurement patterns[34]
    The optimal solution training of imaging parameters[34]
    Extensible computing ghost imaging system and blurred image training process[45]
    Interaction process of photons propagating in scattering medium[45]
    Degradation results of Hadamard matrix after passing through scattering medium[45]. (a) Hadamard patterns with high energy; (b) Degraded patterns simulated with PCM
    The principle diagram of computational ghost imaging system based on PSF optimization[46]
    Comparison of the results of Fourier method single pixel imaging and optimized PSF computational ghost imaging method[46]
    Scattering image reconstruction results under different target backgrounds[47]
    Scattering imaging results at different distances and different media[48]
    Comparison of imaging results in the new natural scattering scene[50]
    Tools

    Get Citation

    Copy Citation Text

    Xuemin CHENG, Lieyu LUO, Zesen ZHANG, Qun HAO. Research on scattering suppression imaging technology under computational optics framework (invited)[J]. Infrared and Laser Engineering, 2025, 54(1): 20240298

    Download Citation

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

    Category:

    Received: Sep. 22, 2024

    Accepted: --

    Published Online: Feb. 12, 2025

    The Author Email:

    DOI:10.3788/IRLA20240298

    Topics