Acta Optica Sinica, Volume. 45, Issue 17, 1720014(2025)

Techniques on Deep Learning‐Based Computer‐Generated Hologram (Invited)

Chongli Zhong, Xinzhu Sang*, and Binbin Yan**
Author Affiliations
  • State Key Laboratory of Information Photonics and Optical Communications, School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing 100876, China
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    Figures & Tables(10)
    Traditional computer-generated hologram generation method. (a) Direct generation and its optical reconstruction; (b) iterative generation algorithm
    Fundamental process for generating computer-generated hologram based on training deep learning networks
    Classifications of generation algorithms of computer-generated hologram based on deep learning
    Training process and datasets used for Tensor Holography and Holoencoder. (a) Training process of Tensor Holography[29]; (b) dataset used for Tensor Holography[29]; (c) training process of Holoencoder[30]; (d) DIV2K dataset[31]
    Schematic diagrams of HoloNet and Self-holo algorithms. (a) Schematic diagram of HoloNet algorithm[32]; (b) schematic diagram of Self-holo algorithm[33]
    Optimization methods for neural network structures. (a) Increasing the receptive field through Fourier modules[34]; (b) using complex-valued neural networks[49]; (c) incorporating dual-phase encoding structures[51]
    Hologram reconstruction effects generated by neural networks trained with different loss functions and datasets. (a) Effects of multi-scale loss function[55]; (b) effects of global loss function[56]; (c) effects with LDI dataset[59]; (d) depth-of-field supervised training effects[65]
    Optimization algorithms combined with hardware. (a)(b) Experimental optical path and optimization effects of holograms through camera optimization[32,66]; (c) time-multiplexed neural holography flowchart[69]; (d) high dynamic range optimization effects[71]
    Hologram generation algorithm for real-world scenes based on deep learning. (a) Combining monocular acquisition and depth estimation algorithm[81]; (b) combining liquid lens camera acquisition algorithm[88]
    Compression and adjustment of computer-generated hologram. (a) Compression and decompression of computer-generated hologram[90]; (b) adjustment of reconstruction image position using deep learning-generated computer-generated hologram[96]
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    Chongli Zhong, Xinzhu Sang, Binbin Yan. Techniques on Deep Learning‐Based Computer‐Generated Hologram (Invited)[J]. Acta Optica Sinica, 2025, 45(17): 1720014

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    Paper Information

    Category: Optics in Computing

    Received: Jun. 3, 2025

    Accepted: Jun. 23, 2025

    Published Online: Sep. 3, 2025

    The Author Email: Xinzhu Sang (xzsang@bupt.edu.cn), Binbin Yan (yanbinbin@bupt.edu.cn)

    DOI:10.3788/AOS251197

    CSTR:32393.14.AOS251197

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