• Advanced Photonics Nexus
  • Vol. 2, Issue 2, 026010 (2023)
Yuyang Shui1, Ting Wang2, Jianying Zhou1、3, Xin Luo1, Yikun Liu1、2、3、*, and Haowen Liang1、3、*
Author Affiliations
  • 1Sun Yat-Sen University, State Key Laboratory of Optoelectronic Materials and Technologies, School of Physics, Guangzhou, China
  • 2Sun Yat-Sen University, Guangdong Provincial Key Laboratory of Quantum Metrology and Sensing, School of Physics and Astronomy, Zhuhai, China
  • 3Southern Marine Science and Engineering Guangdong Laboratory, Zhuhai, China
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    DOI: 10.1117/1.APN.2.2.026010 Cite this Article Set citation alerts
    Yuyang Shui, Ting Wang, Jianying Zhou, Xin Luo, Yikun Liu, Haowen Liang. Scattered light imaging beyond the memory effect using the dynamic properties of thick turbid media[J]. Advanced Photonics Nexus, 2023, 2(2): 026010 Copy Citation Text show less
    Conceptual illustration of scattering state traversal. (a) A scattering state corresponds to a portion of the spatial information. The reconstruction range of the state is restricted by the ME range. (b) Another scattering state and (c) ensemble scattering states that traverse different scattering regions, enabling the retrieval of information beyond the ME range.
    Fig. 1. Conceptual illustration of scattering state traversal. (a) A scattering state corresponds to a portion of the spatial information. The reconstruction range of the state is restricted by the ME range. (b) Another scattering state and (c) ensemble scattering states that traverse different scattering regions, enabling the retrieval of information beyond the ME range.
    Imaging through a dynamic diffuser approaching ergodicity. (a) Schematic of the experimental setup. The thin scattering medium swings as a pendulum. (b) ePSF, (c) eI, and (d) the reconstructed object at different superposition times N.
    Fig. 2. Imaging through a dynamic diffuser approaching ergodicity. (a) Schematic of the experimental setup. The thin scattering medium swings as a pendulum. (b) ePSF, (c) eI, and (d) the reconstructed object at different superposition times N.
    Image reconstruction through a dynamic medium. (a) Experimental setup for the time-variant thick turbid medium. (b) Reconstructed intensity at different horizontal positions, showing the vignetting characteristic curve of our experimental setup. (c) Original, (d) scattered, and (e) reconstructed images of the round hole at various angles.
    Fig. 3. Image reconstruction through a dynamic medium. (a) Experimental setup for the time-variant thick turbid medium. (b) Reconstructed intensity at different horizontal positions, showing the vignetting characteristic curve of our experimental setup. (c) Original, (d) scattered, and (e) reconstructed images of the round hole at various angles.
    Full range simultaneous reconstruction. (a) Raw object and (b) reconstructed object and the corresponding ePSFs at different superposition times N.
    Fig. 4. Full range simultaneous reconstruction. (a) Raw object and (b) reconstructed object and the corresponding ePSFs at different superposition times N.
    Reconstruction of unknown targets with prior information. (a) Reference object, a letter “H,” (b) ensemble speckle of the reference object, (c) ensemble speckle of the reference and unknown objects, and (d) reconstruction of the unknown objects, the letter “G” and “F.”
    Fig. 5. Reconstruction of unknown targets with prior information. (a) Reference object, a letter “H,” (b) ensemble speckle of the reference object, (c) ensemble speckle of the reference and unknown objects, and (d) reconstruction of the unknown objects, the letter “G” and “F.”
    Yuyang Shui, Ting Wang, Jianying Zhou, Xin Luo, Yikun Liu, Haowen Liang. Scattered light imaging beyond the memory effect using the dynamic properties of thick turbid media[J]. Advanced Photonics Nexus, 2023, 2(2): 026010
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