Photonics Research, Volume. 8, Issue 6, 940(2020)

In situ optical backpropagation training of diffractive optical neural networks Spotlight on Optics

Tiankuang Zhou1,2,3、†, Lu Fang2,3、†, Tao Yan1,2, Jiamin Wu1,2, Yipeng Li1,2, Jingtao Fan1,2, Huaqiang Wu4,5, Xing Lin1,2,4,7、*, and Qionghai Dai1,2,6,8、*
Author Affiliations
  • 1Department of Automation, Tsinghua University, Beijing 100084, China
  • 2Institute for Brain and Cognitive Science, Tsinghua University, Beijing 100084, China
  • 3Tsinghua Shenzhen International Graduate School, Tsinghua University, Shenzhen 518055, China
  • 4Beijing Innovation Center for Future Chip, Tsinghua University, Beijing 100084, China
  • 5Institute of Microelectronics, Tsinghua University, Beijing 100084, China
  • 6Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing 100084, China
  • 7e-mail: lin-x@tsinghua.edu.cn
  • 8e-mail: qhdai@tsinghua.edu.cn
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    [2] Xianxin Guo, Thomas D. Barrett, Zhiming M. Wang, A. I. Lvovsky, "Backpropagation through nonlinear units for the all-optical training of neural networks," Photonics Res. 9, B71 (2021)

    [3] Tiankuang Zhou, Lu Fang, Tao Yan, Jiamin Wu, Yipeng Li, Jingtao Fan, Huaqiang Wu, Xing Lin, Qionghai Dai, "In situ optical backpropagation training of diffractive optical neural networks: publisher’s note," Photonics Res. 8, 1323 (2020)

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    Tiankuang Zhou, Lu Fang, Tao Yan, Jiamin Wu, Yipeng Li, Jingtao Fan, Huaqiang Wu, Xing Lin, Qionghai Dai, "In situ optical backpropagation training of diffractive optical neural networks," Photonics Res. 8, 940 (2020)

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    Paper Information

    Category: Physical Optics

    Received: Feb. 4, 2020

    Accepted: Mar. 27, 2020

    Published Online: May. 20, 2020

    The Author Email: Xing Lin (lin-x@tsinghua.edu.cn), Qionghai Dai (qhdai@tsinghua.edu.cn)

    DOI:10.1364/PRJ.389553

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