Chinese Optics Letters, Volume. 18, Issue 1, 010901(2020)

Real-time color holographic video reconstruction using multiple-graphics processing unit cluster acceleration and three spatial light modulators

Shohei Ikawa1, Naoki Takada2、*, Hiromitsu Araki3, Hiroaki Niwase3, Hiromi Sannomiya3, Hirotaka Nakayama4, Minoru Oikawa2, Yuichiro Mori2, Takashi Kakue5, Tomoyoshi Shimobaba5, and Tomoyoshi Ito5
Author Affiliations
  • 1Faculty of Science, Kochi University, Kochi 780-8520, Japan
  • 2Research and Education Faculty, Kochi University, Kochi 780-8520, Japan
  • 3Graduate School of Integrated Arts and Sciences, Kochi University, Kochi 780-8520, Japan
  • 4Center for Computational Astrophysics, National Astronomical Observatory of Japan, Mitaka-shi 181-8588, Japan
  • 5Graduate School of Engineering, Chiba University, Chiba 263-8522, Japan
  • show less
    Figures & Tables(8)
    Proposed real-time color electroholographic system.
    Combined color CGH generated from three RGB-colored CGHs corresponding to RGB-colored reconstructing lights.
    Parallel processing of real-time 3D color video reconstruction using the proposed color electroholographic system.
    Optical setup in the proposed real-time color electroholographic system using a multi-GPU cluster and three SLMs.
    Original color 3D object for the 3D color video.
    RGB-colored binary CGHs obtained from original color 3D object and combined CGH generated from RGB-colored binary CGHs.
    Snapshots of the 3D video reconstructed using the proposed method (video 1).
    • Table 1. Display Time Interval of the Proposed Real-Time Color Electroholography

      View table
      View in Article

      Table 1. Display Time Interval of the Proposed Real-Time Color Electroholography

       Display time interval (ms)Frame rate (fps)
      1 GPU250.93.98
      4 GPUs100.99.91
      7 GPUs50.919.64
      10 GPUs35.528.17
      13 GPUs26.138.31
    Tools

    Get Citation

    Copy Citation Text

    Shohei Ikawa, Naoki Takada, Hiromitsu Araki, Hiroaki Niwase, Hiromi Sannomiya, Hirotaka Nakayama, Minoru Oikawa, Yuichiro Mori, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, "Real-time color holographic video reconstruction using multiple-graphics processing unit cluster acceleration and three spatial light modulators," Chin. Opt. Lett. 18, 010901 (2020)

    Download Citation

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

    Category: Holography

    Received: Aug. 18, 2019

    Accepted: Sep. 20, 2019

    Posted: Sep. 20, 2019

    Published Online: Dec. 6, 2019

    The Author Email: Naoki Takada (ntakada@is.kochi-u.ac.jp)

    DOI:10.3788/COL202018.010901

    Topics