Dynamic full-color digital holographic 3D display on single DMD

Digital holography has high potentials for future 3D imaging and display technology. We present a method for a dynamic full-color digital holographic 3D display on single digital micro-mirror device (DMD) with full-color, high-speed and high-fidelity characteristics. We combine the square regions of...

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Bibliographic Details
Main Authors: Chonglei Zhang, Dongfang Zhang, Zhouping Bian
Format: Article
Language:English
Published: Institue of Optics and Electronics, Chinese Academy of Sciences 2021-03-01
Series:Opto-Electronic Advances
Subjects:
Online Access:http://www.oejournal.org/article/doi/10.29026/oea.2021.200049
Description
Summary:Digital holography has high potentials for future 3D imaging and display technology. We present a method for a dynamic full-color digital holographic 3D display on single digital micro-mirror device (DMD) with full-color, high-speed and high-fidelity characteristics. We combine the square regions of adjacent micro-mirrors into super-pixels that can modulate amplitude and phase independently. Gray images are achieved by amplitude modulation and precise positioning of each color is achieved by phase modulation. The proposed method realizes a full-color imaging based on the three primary colors and achieves measured structural similarity of more than 88% and color similarity of more than 98%, while retaining the high switch speed of 9 kHz, thus achieving dynamic full-color 3D display on charge-coupled device (CCD).
ISSN:2096-4579