Acta Optica Sinica, Volume. 43, Issue 19, 1909001(2023)
Study on Improving Quality of Liquid Crystal Spatial Light Modulator Holographic Reproduction Images by Phase Compensation Method of Reproduction Domain Model
Fig. 1. Schematic diagram of spatial coordinate relationship between discrete holographic recording and reproduction
Fig. 3. Light intensity distribution of multistage diffraction effect in SLM holographic reproduction
Fig. 4. Schematic diagram of SLM used for holographic reproduction of multistage diffraction effect
Fig. 5. Schematic diagram of reproduced image change after superimposing blazed grating. (a) Reproduced image without blazed grating superimposed; (b) reproduced image superimposed with vertical slot to digital blazed grating; (c) reproduced image superimposed with horizontal and vertical slot to digital blazed gratings
Fig. 6. Schematic diagram of reproduced image change by phase compensation method of reproduction domain model. (a) Reproduced image without blazed grating superimposed; (b) reproduced image superimposed with vertical slot to digital blazed grating and compensation
Fig. 8. Calculation flow chart. (a) Flow chart of original holographic calculation; (b) flow chart of repruduction domain model phase compensation calculation
Fig. 11. Reproduction results of reproduction domain and reproduction results after compensation calculation. (a) Reproduction results of reproduction domain; (b) reproduction results after compensation calculation
Fig. 12. Inverse derivation of normalized compensation amount. (a) Original compensation amount; (b) compensation amount after inversion
Fig. 13. Reproduction image after compensation. (a) Diagram of reproduced image after compensation; (b) diagram of 3D reproduced image after compensation
Fig. 15. Fresnel diffraction phase hologram. (a) Uncompensated phase hologram; (b) compensated phase hologram
Fig. 17. Quality comparison curves of output results before and after improvement
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Chi Hu, Jin Zhang, Guobin Sun, Shilei Jiang, Yanyan Liu. Study on Improving Quality of Liquid Crystal Spatial Light Modulator Holographic Reproduction Images by Phase Compensation Method of Reproduction Domain Model[J]. Acta Optica Sinica, 2023, 43(19): 1909001
Category: Holography
Received: Feb. 7, 2023
Accepted: Mar. 21, 2023
Published Online: Sep. 28, 2023
The Author Email: Jin Zhang (zhangjin@xatu.edu.cn)