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Journals >
Laser & Optoelectronics Progress >
Volume 59 >
Issue 5 >
Page 0512002 > Article
Laser & Optoelectronics Progress
Vol. 59, Issue 5, 0512002 (2022)
High Dynamic Range Laser Display Based on Light Steering
Peng Zhao
1、2
, Xin Yu
2
, and Yatao Yang
1、*
Author Affiliations
1
College of Electronics and Information Engineering, Shenzhen University, Shenzhen , Guangdong 518060, China
2
Appotronics Corporation Ltd., Shenzhen University, Shenzhen , Guangdong 518060, China
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DOI:
10.3788/LOP202259.0512002
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Peng Zhao, Xin Yu, Yatao Yang. High Dynamic Range Laser Display Based on Light Steering[J]. Laser & Optoelectronics Progress, 2022, 59(5): 0512002
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Fig. 1.
HDR display based on light steering technology
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Fig. 2.
illumination modulation by light steering
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Fig. 3.
Calculation flow of light steering modulation
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Fig. 4.
Mirror padding of Lenna picture. (a) Before padding; (b) after padding
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Fig. 5.
Simulation results of light steering algorithm
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Fig. 6.
Phase modulation based on freeform lens model and common hologram model. (a) Freeform lens model;(b) hologram model
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Fig. 7.
HDR display based on light steering technology with diffuser
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Image
Resolution
α
γ
CPU time /s
GPU time /s
Lenna
512
×
512
0.31
2
×
10
9
4.5
1.1
Patterns
512
×
512
0.19
1
×
10
9
5.0
1.1
Lightning
512
×
512
0.68
9
×
10
8
4.5
1.1
Table 1.
Parameters for calculating phase pattern of light steering
Abstract
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Figures&Tables (8)
Equations (11)
References (14)
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Peng Zhao, Xin Yu, Yatao Yang. High Dynamic Range Laser Display Based on Light Steering[J]. Laser & Optoelectronics Progress, 2022, 59(5): 0512002
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Paper Information
Category: Instrumentation, Measurement and Metrology
Received: Mar. 25, 2021
Accepted: Jun. 10, 2021
Published Online: Mar. 10, 2022
The Author Email: Yang Yatao (yatao86@szu.edu.cn)
DOI:
10.3788/LOP202259.0512002
Recommended Topics
laser devices and laser physics
Lasers and Laser Optics
Laser physics
laser manufacturing
Instrumentation, Measurement and Metrology
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