Infrared and Laser Engineering, Volume. 51, Issue 5, 20220175(2022)

Multi-image optical encryption method of JTC system combining CGH and frequency shift

Wei Zheng1... Sixing Xi2, Guilin Wang1, Yonghong Li1 and Qichang Jiang1 |Show fewer author(s)
Author Affiliations
  • 1Department of Physics and Electronic Engineering, Yuncheng University, Yuncheng 044000, China
  • 2School of Mathematics and Physics Science and Engineering, Hebei University of Engineering, Handan 056038, China
  • show less
    Figures & Tables(9)
    Seven images of different sizes and types to be encrypted
    Schematic diagram of frequency shift and CGH coding process
    CGH encrypted image
    Improved JTC optical image encryption system
    Optical path of decryption based on 4F system
    (a) Decrypted CGH with noise; (b) CGH after noise removal
    Optical decryption and reconstruction system for the CGH
    Decrypted results with all correct keys
    (a) Decryption result with wrong key p4; (b) Decryption result with wrong key p2(a) 错误时的解密结果;(b) 错误时的解密结果
    Tools

    Get Citation

    Copy Citation Text

    Wei Zheng, Sixing Xi, Guilin Wang, Yonghong Li, Qichang Jiang. Multi-image optical encryption method of JTC system combining CGH and frequency shift[J]. Infrared and Laser Engineering, 2022, 51(5): 20220175

    Download Citation

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

    Category: Image processing

    Received: Mar. 13, 2022

    Accepted: --

    Published Online: Jun. 14, 2022

    The Author Email:

    DOI:10.3788/IRLA20220175

    Topics