Haocheng Qi, Xunbo Yu, Zhaohe Zhang, Xinzhu Sang, Binbin Yan, Xin Gao, Shujun Xing. Dense Viewpoints and Light-Field Display with High Grayscale Based on Joint Encoding of Double-Layer Halftone Images (Invited)[J]. Laser & Optoelectronics Progress, 2024, 61(10): 1011001
- Laser & Optoelectronics Progress
- Vol. 61, Issue 10, 1011001 (2024)
Fig. 1. System schematic. (a) Structural of light-field display system based on joint encoding of double-layer halftone images; (b) structural diagram and optical diagram of optical control unit of the system
Fig. 2. Structural diagram of coding and voxels construction for light-field display system
Fig. 3. Structural diagram of grayscale mapping for light-field display system
Fig. 4. Flow-process diagram of double-layer halftone images joint coding. (a) First layer algorithm; (b) second layer algorithm
Fig. 5. Experiments and results of light intensity comparison. (a) Experimental process of light intensity measurement; (b) light intensity distribution of two encoding methods
Fig. 6. Display effect of light-field display system from different perspectives
Fig. 7. Comparison of display effect. (a) Reproduced 3D image with single-layer halftone images coding; (b) reproduced 3D image with double-layer halftone images joint coding
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Table 1. Parameters of light-field display system for joint encoding of double-layer halftone images
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