• Acta Optica Sinica
  • Vol. 40, Issue 20, 2011001 (2020)
Muyang Zhang and Yanmei Liang*
Author Affiliations
  • Institute of Modern Optics, Nankai University, Tianjin 300350, China
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    DOI: 10.3788/AOS202040.2011001 Cite this Article Set citation alerts
    Muyang Zhang, Yanmei Liang. Color Fourier Ptychography Microscopy Using Three-Dimensional Convolutional Neural Network[J]. Acta Optica Sinica, 2020, 40(20): 2011001 Copy Citation Text show less
    Flow chart of color FPM algorithm based on CNN
    Fig. 1. Flow chart of color FPM algorithm based on CNN
    Structure of proposed CNN
    Fig. 2. Structure of proposed CNN
    Color reconstruction results of different algorithms. (a) HR image; (b) color LR image; (c) reconstructed HR image of red channel; (d) proposed algorithm; (e) spectrum multiplexing FPM algorithm[25]; (f) three-channel separated FPM algorithm
    Fig. 3. Color reconstruction results of different algorithms. (a) HR image; (b) color LR image; (c) reconstructed HR image of red channel; (d) proposed algorithm; (e) spectrum multiplexing FPM algorithm[25]; (f) three-channel separated FPM algorithm
    Numerical simulation results of resolution target as input sample. (a) HR image; (b) color LR image; (c) reconstructed HR image of red channel; (d) proposed algorithm; (e) spectrum multiplexing FPM algorithm[25]; (f) three-channel separated FPM algorithm
    Fig. 4. Numerical simulation results of resolution target as input sample. (a) HR image; (b) color LR image; (c) reconstructed HR image of red channel; (d) proposed algorithm; (e) spectrum multiplexing FPM algorithm[25]; (f) three-channel separated FPM algorithm
    Image reconstruction results of experimental system. (a) Color LR image; (b) proposed algorithm; (c) spectrum multiplexing FPM algorithm[25]; (d) three-channel separated FPM algorithm
    Fig. 5. Image reconstruction results of experimental system. (a) Color LR image; (b) proposed algorithm; (c) spectrum multiplexing FPM algorithm[25]; (d) three-channel separated FPM algorithm
    AlgorithmRMSESSIM
    Three-channel separated FPM0.00670.9926
    Spectrum multiplexing FPM[25]0.12430.9820
    Proposed algorithm0.03890.9053
    Table 1. RMSE and SSIM of different algorithms
    AlgorithmRMSESSIM
    Three-channel separated FPM0.03180.9482
    Spectrum multiplexing FPM[25]0.96980.0811
    Proposed algorithm0.07890.9301
    Table 2. RMSE and SSIM of different algorithms
    AlgorithmNumber ofLR imagesCapturingtime /s
    Three-channel separated FPM723~717
    Spectrum multiplexing FPM[25]241~165
    Proposed algorithm243~217
    Table 3. Number of LR images and capturing time of different algorithms
    Muyang Zhang, Yanmei Liang. Color Fourier Ptychography Microscopy Using Three-Dimensional Convolutional Neural Network[J]. Acta Optica Sinica, 2020, 40(20): 2011001
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