• Acta Photonica Sinica
  • Vol. 51, Issue 7, 0751412 (2022)
Jiachen WU and Liangcai CAO*
Author Affiliations
  • State Key Laboratory of Precision Measurement Technology and Instruments,Department of Precision Instruments,Tsinghua University,Beijing 100084,China
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    DOI: 10.3788/gzxb20225107.0751412 Cite this Article
    Jiachen WU, Liangcai CAO. Fresnel Zone Aperture Lensless Imaging by Compressive Sensing(Invited)[J]. Acta Photonica Sinica, 2022, 51(7): 0751412 Copy Citation Text show less
    Principle diagram of FZA coded imaging
    Fig. 1. Principle diagram of FZA coded imaging
    Comparison of signal recovery ability between FZA sensing matrix and Gaussian random sensing matrix
    Fig. 2. Comparison of signal recovery ability between FZA sensing matrix and Gaussian random sensing matrix
    Comparison of sparsity in gradient domain between focused and defocused images
    Fig. 3. Comparison of sparsity in gradient domain between focused and defocused images
    Compressive reconstruction results based on rectangular sampling area
    Fig. 4. Compressive reconstruction results based on rectangular sampling area
    Compressive reconstruction results based on radial line sampling area
    Fig. 5. Compressive reconstruction results based on radial line sampling area
    Compressive reconstruction results of experimental measurement images
    Fig. 6. Compressive reconstruction results of experimental measurement images
    Jiachen WU, Liangcai CAO. Fresnel Zone Aperture Lensless Imaging by Compressive Sensing(Invited)[J]. Acta Photonica Sinica, 2022, 51(7): 0751412
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