Jinhua Zhang, Jizhou Zhang, Jianan Li, Jie Li, Yiwen Chen, Xin Wang, Shushan Wang, Tingfa Xu. Aberration Correction of Fourier Ptychographic Microscopy Based on Ptychographical Iterative Engine[J]. Acta Optica Sinica, 2021, 41(10): 1011001
- Acta Optica Sinica
- Vol. 41, Issue 10, 1011001 (2021)
![Diagram of ptychographical iterative engine[15]](/richHtml/gxxb/2021/41/10/1011001/img_1.jpg)
Fig. 1. Diagram of ptychographical iterative engine[15]
Fig. 2. Reconstruction results for different aberration coefficients. (a)--(d) Assumed coefficients for different aberrations; (e)--(h) corresponding reconstructed results
Fig. 3. Reconstruction results for simulation images with mixed aberrations. (a)--(c) Original intensity image, phase image, and pupil function; (d)--(f) reconstruction results without updating pupil function; (g)--(i) reconstruction results with proposed method
Fig. 4. Experimental setup. (a) Acquisition system; (b) camera; (c) control circuit; (d) LED panel
Fig. 5. Reconstruction results for human blood cell images. (a) Original low-resolution image; (b) reconstruction results without updating pupil function; (c) reconstructed intensity image with proposed method; (d) reconstructed pupil function with proposed method
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Table 1. Assumed coefficient for different aberrations
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Table 2. Evaluation of reconstruction results from different methods
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Table 3. Comparison of reconstruction results from different methods
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