Chinese Optics Letters, 2021, 19 (9): 093301, Published Online: May. 26, 2021  

High-speed playback of spatiotemporal division multiplexing holographic 3D video stored in a solid-state drive using a digital micromirror device Download: 625次

Author Affiliations
1 Graduate School of Integrated Arts and Sciences, Kochi University, Kochi 780-8520, Japan
2 Faculty of Science, Kochi University, Kochi 780-8520, Japan
3 National Astronomical Observatory of Japan, Tokyo 181-8588, Japan
4 Research and Education Faculty, Kochi University, Kochi 780-8520, Japan
5 Graduate School of Engineering, Chiba University, Chiba 263-8522, Japan
Abstract
We propose a high-speed playback method for the spatiotemporal division multiplexing electroholographic three-dimensional (3D) video stored in a solid-state drive (SSD) using a digital micromirror device. The spatiotemporal division multiplexing electroholography prevents deterioration in the reconstructed 3D video from a 3D object comprising many object points. In the proposed method, the stored data is remarkably reduced using the packing technique, and the computer-generated holograms are played back at high speed. Consequently, we successfully reconstructed a clear 3D video of a 3D object comprising approximately 1,100,000 points at 60 frames per second by reducing the reading time of the stored data from an SSD.

Kohei Suzuki, Minori Tao, Yuki Maeda, Hirotaka Nakayama, Ren Noguchi, Minoru Oikawa, Yuichiro Mori, Takashi Kakue, Tomoyoshi Shimobaba, Tomoyoshi Ito, Naoki Takada. High-speed playback of spatiotemporal division multiplexing holographic 3D video stored in a solid-state drive using a digital micromirror device[J]. Chinese Optics Letters, 2021, 19(9): 093301.

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