Laser & Optoelectronics Progress, Volume. 53, Issue 11, 110101(2016)

Hartmann Phase Retrieval Method Based on Light Field Information

Zeng Wenhua1,2,3、*, Ning Yu1,2,3, and Du Shaojun1,2,3
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • 3[in Chinese]
  • show less

    The traditional wavefront retrieval method uses wavefront slope or curvature calculated from the obtained light intensity information to reconstruct wavefront. More light field information is contained in the light intensity information obtained from the structure based on micro lens array. Based on micro lens array structure, the four-dimensional parametric characterization and the space-space frequency information acquisition and reconstruction of light field are analyzed. The corresponding relationship between the joint distribution of the light field space-space frequency and the Wigner distribution function is established. A Hartmann phase retrieval method based on the light field information is proposed. A numerical calculation model is established and a simulation is carried out. The simulation results show that the proposed phase retrieval method, which uses the light field space-space frequency joint distribution based on light intensity information, can reconstruct phase for low-order aberration effectively and quickly, and the error is small. The proposed method has wide application prospect in aberration compensation of optical imaging system.

    Tools

    Get Citation

    Copy Citation Text

    Zeng Wenhua, Ning Yu, Du Shaojun. Hartmann Phase Retrieval Method Based on Light Field Information[J]. Laser & Optoelectronics Progress, 2016, 53(11): 110101

    Download Citation

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

    Category: Atmospheric Optics and Oceanic Optics

    Received: Jul. 21, 2016

    Accepted: --

    Published Online: Nov. 14, 2016

    The Author Email: Wenhua Zeng (15582004692@203.com)

    DOI:10.3788/lop53.110101

    Topics