• Laser & Optoelectronics Progress
  • Vol. 59, Issue 5, 0512002 (2022)
Peng Zhao1、2, Xin Yu2, and Yatao Yang1、*
Author Affiliations
  • 1College of Electronics and Information Engineering, Shenzhen University, Shenzhen , Guangdong 518060, China
  • 2Appotronics Corporation Ltd., Shenzhen University, Shenzhen , Guangdong 518060, China
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    DOI: 10.3788/LOP202259.0512002 Cite this Article Set citation alerts
    Peng Zhao, Xin Yu, Yatao Yang. High Dynamic Range Laser Display Based on Light Steering[J]. Laser & Optoelectronics Progress, 2022, 59(5): 0512002 Copy Citation Text show less
    HDR display based on light steering technology
    Fig. 1. HDR display based on light steering technology
    illumination modulation by light steering
    Fig. 2. illumination modulation by light steering
    Calculation flow of light steering modulation
    Fig. 3. Calculation flow of light steering modulation
    Mirror padding of Lenna picture. (a) Before padding; (b) after padding
    Fig. 4. Mirror padding of Lenna picture. (a) Before padding; (b) after padding
    Simulation results of light steering algorithm
    Fig. 5. Simulation results of light steering algorithm
    Phase modulation based on freeform lens model and common hologram model. (a) Freeform lens model;(b) hologram model
    Fig. 6. Phase modulation based on freeform lens model and common hologram model. (a) Freeform lens model;(b) hologram model
    HDR display based on light steering technology with diffuser
    Fig. 7. HDR display based on light steering technology with diffuser
    ImageResolutionαγCPU time /sGPU time /s
    Lenna512×5120.312×1094.51.1
    Patterns512×5120.191×1095.01.1
    Lightning512×5120.689×1084.51.1
    Table 1. Parameters for calculating phase pattern of light steering
    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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