Presentation
5 March 2021 A three-dimensional model generation method for holographic display
Author Affiliations +
Abstract
Holographic three-dimensional (3D) display can reproduce the amplitude and phase of the wavefront, providing perfect reconstructions of real 3D scenes. The computer-generated hologram (CGH) for the 3D model is calculated by the layer-based angular-spectrum theory. The wavefront is encoded by the CGH which is uploaded on the phase-only spatial light modulator. In order to achieve holographic 3D display with the high-definition, the number of layers and the resolution of the 3D model are significantly important. In this work, the effects of the number of layers and the resolution on reconstruction quality are analyzed quantitatively, which provides a guidance for the design of holographic 3D display system. A high-definition 3D display system with a high-resolution 3D data module based on Kinect Azure is designed and built, realizing a high quality 3D display effect.
Conference Presentation
© (2021) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Liangcai Cao, Lidan He, and Zehao He "A three-dimensional model generation method for holographic display", Proc. SPIE 11709, Ultra-High-Definition Imaging Systems IV, 1170906 (5 March 2021); https://doi.org/10.1117/12.2582922
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KEYWORDS
3D displays

3D modeling

Holography

Computer generated holography

Wavefronts

Optical design

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