Improved Weighted Iterative Multi-Plane Holographic Display Method

Chi Hu; Guobin Sun; Shilei Jiang; Yan Zhou; Yanyan Liu; Jin Zhang

doi:10.3788/AOS231388

Acta Optica Sinica, Volume. 43, Issue 23, 2309001(2023)

Improved Weighted Iterative Multi-Plane Holographic Display Method

Chi Hu¹, Guobin Sun¹, Shilei Jiang¹, Yan Zhou¹, Yanyan Liu², and Jin Zhang^1、*

Author Affiliations

¹School of Opto-Electronical Engineering, Xi'an Technological University, Xi'an 710021, Shaanxi , China

²National Key Laboratory of Electromagnetic Space Security, Tianjin 300308, China

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Figures & Tables(18)

Fig. 1. Multi-plane hologram calculation scheme

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Fig. 2. Weight correction flow chart

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Fig. 3. Multi-plane target images

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Fig. 4. 2-plane weighted and unweighted reconstruction results. (a) Unweighted reconstruction results; (b) weighted reconstruction result

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Fig. 5. Change curves of C_Cvalues of 6 different planes of target image with number of iterations. (a) Weight is not added; (b) weight is added

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Fig. 6. Simulated reconstructed images from 2 to 6 planes under different target images

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Fig. 7. "Lena" image of multi-plane objects

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Fig. 8. Change curves of C_Cvalues of 6 planes with same target image with number of iterations. (a) Weight is not added; (b) weight is added

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Fig. 9. Change curves of C_Cvarying with number of planes in different kinds of target images

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Fig. 10. Simulated reconstructed images from 2 to 6 planes under same target image

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Fig. 11. Experimental optical path. (a) System schematic diagram; (b) system actual object diagram

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Fig. 12. 2-plane weighted and unweighted reconstruction experimental results. (a) Unweighted reconstruction results; (b) weighted reconstruction result

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Fig. 13. Reconstruction results of 2~6 planes of different target images

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Fig. 14. Reconstruction results of 2~6 planes of same target image

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Table 1. Weights of six different planes of target image before and after correction
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Table 1. Weights of six different planes of target image before and after correction
w₁ w₂ w₃ w₄ w₅ w₆
Before $\frac{1}{6}$ $\frac{1}{6}$ $\frac{1}{6}$ $\frac{1}{6}$ $\frac{1}{6}$ $\frac{1}{6}$
After $\frac{19}{120}$ $\frac{19}{120}$ $\frac{18}{120}$ $\frac{25}{120}$ $\frac{18}{120}$ $\frac{21}{120}$

Table 2. C_C results of six different planes of target image before and after correction
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Table 2. C_C results of six different planes of target image before and after correction
C_C1 C_C2 C_C3 C_C4 C_C5 C_C6 Average
Before 0.745 0.752 0.784 0.667 0.761 0.724 0.739
After 0.780 0.780 0.781 0.779 0.780 0.780 0.780

Table 3. Weight results of same six planes of target image before and after correction
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Table 3. Weight results of same six planes of target image before and after correction
w₁ w₂ w₃ w₄ w₅ w₆
Before $\frac{1}{6}$ $\frac{1}{6}$ $\frac{1}{6}$ $\frac{1}{6}$ $\frac{1}{6}$ $\frac{1}{6}$
After $\frac{18}{120}$ $\frac{18}{120}$ $\frac{19}{120}$ $\frac{20}{120}$ $\frac{24}{120}$ $\frac{21}{120}$

Table 4. C_C results of same six planes of target image before and after correction
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Table 4. C_C results of same six planes of target image before and after correction
C_C1 C_C2 C_C3 C_C4 C_C5 C_C6 Average
Before 0.899 0.900 0.895 0.888 0.822 0.833 0.873
After 0.878 0.879 0.879 0.879 0.879 0.878 0.879

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Chi Hu, Guobin Sun, Shilei Jiang, Yan Zhou, Yanyan Liu, Jin Zhang. Improved Weighted Iterative Multi-Plane Holographic Display Method[J]. Acta Optica Sinica, 2023, 43(23): 2309001

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Paper Information

Category: Holography

Received: Aug. 10, 2023

Accepted: Sep. 11, 2023

Published Online: Dec. 12, 2023

The Author Email: Zhang Jin (zhangjin@xatu.edu.cn)

DOI:10.3788/AOS231388

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Weights of six different planes of target image before and after correction

Table 1. Weights of six different planes of target image before and after correction

Table 2. CC results of six different planes of target image before and after correction

Table 2. CC results of six different planes of target image before and after correction

Table 3. Weight results of same six planes of target image before and after correction

Table 3. Weight results of same six planes of target image before and after correction

Table 4. CC results of same six planes of target image before and after correction

Table 4. CC results of same six planes of target image before and after correction

Table 2. C_C results of six different planes of target image before and after correction

Table 2. C_C results of six different planes of target image before and after correction

Table 4. C_C results of same six planes of target image before and after correction

Table 4. C_C results of same six planes of target image before and after correction