• Laser & Optoelectronics Progress
  • Vol. 57, Issue 16, 160001 (2020)
Cheng Guo, Yong Geng, Yulan Zhai, Qin Zuo, Xiu Wen, and Zhengjun Liu*
Author Affiliations
  • School of Instrumentation Science and Engineering, Harbin Institute of Technology, Harbin, Heilongjiang 150001, China
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    DOI: 10.3788/LOP57.160001 Cite this Article Set citation alerts
    Cheng Guo, Yong Geng, Yulan Zhai, Qin Zuo, Xiu Wen, Zhengjun Liu. Research Progress on Parameter-Changed Computational Imaging Techniques[J]. Laser & Optoelectronics Progress, 2020, 57(16): 160001 Copy Citation Text show less

    Abstract

    Ptychographic iterative and Fourier ptychographic imaging techniques can enhance field of view (FOV) and resolution. The parameter-changed computational imaging technique based on multi-disntance/ multi-height axial scanning and thin cylinder rotation can be used with phase retrieval algorithms to reconstruct the complex-valued fields of objects with high resolution. These imaging techniques possess prominent advantages for enlarging FOV and resolution. We review the recent research progress of the parameter-changed optical coherent diffraction imaging systems in the field of computational imaging. As a kind of indirect imaging tools, the multi-parameter imaging technique combines diffraction imaging with algorithms, which can be used to realize the accurate multi-dimensional characterization of a complex-valued light field.
    Cheng Guo, Yong Geng, Yulan Zhai, Qin Zuo, Xiu Wen, Zhengjun Liu. Research Progress on Parameter-Changed Computational Imaging Techniques[J]. Laser & Optoelectronics Progress, 2020, 57(16): 160001
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