Zhidong Chen, Xinzhu Sang, Qiaojuan Lin, Jin Li, Xunbo Yu, Xin Gao, Binbin Yan, Chongxiu Yu, Wenhua Dou, Liquan Xiao. Acceleration for computer-generated hologram in head-mounted display with effective diffraction area recording method for eyes[J]. Chinese Optics Letters, 2016, 14(8): 080901
- Chinese Optics Letters
- Vol. 14, Issue 8, 080901 (2016)
Fig. 1. Structure of the HHMD system and the principle of computational reduction.
Fig. 2. Parallel computing of the value of hologram pixels. The frustum setting determines the contributing object points.
Fig. 3. Numerical simulation. Upper: reconstructed images from the three algorithms. The resolution of the images (can be regarded as the number of the object points): macaroon (150 × 150 150 × 199 150 × 217
Fig. 4. Photograph of the experiment system.
Fig. 5. Optically reconstructed images. (a) The nearer objects are focused, and (b) the farther objects are focused.
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Table 1. Comparison of the Calculation Time for Different Methods
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