Yingxi Zhang, Juan Liu, Xin Li, Yongtian Wang. Fast processing method to generate gigabyte computer generated holography for three-dimensional dynamic holographic display[J]. Chinese Optics Letters, 2016, 14(3): 030901
- Chinese Optics Letters
- Vol. 14, Issue 3, 030901 (2016)
Fig. 1. Diagram of the generation of holograms by dynamic parallelism. “Blk” and “Thd” are the abbreviations of block and thread, respectively.
Fig. 2. Flow chart of inline computation.
Fig. 3. Results of time consumption on (a) S-LUT and (b) C-LUT.
Fig. 4. Schematic diagram of file mapping.
Fig. 5. Processing time comparison of (a)reading file process and (b)writing file process on S-LUT.
Fig. 6. Processing time comparison of (a) reading file process and (b) writing file process on C-LUT.
Fig. 7. Reconstructed 3D objects with different depth by S-LUT: (a) and (c) focus on the teacup, and (b) and (d) focus on the teapot, where (a) and (b) are simulated results, and (c) and (d) are recorded in optical experiments.
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Table 1. Specifications of PC
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Table 2. Parameters of CGH Computation
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