Laser & Optoelectronics Progress, Volume. 57, Issue 16, 160001(2020)

Research Progress on Parameter-Changed Computational Imaging Techniques

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
  • show less

    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.

    Tools

    Get Citation

    Copy Citation Text

    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

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Reviews

    Received: Apr. 28, 2020

    Accepted: May. 25, 2020

    Published Online: Aug. 5, 2020

    The Author Email: Liu Zhengjun (zjliu@hit.edu.cn)

    DOI:10.3788/LOP57.160001

    Topics