• Infrared and Laser Engineering
  • Vol. 49, Issue 3, 0303003 (2020)
Yan Xing and Qionghua Wang*
Author Affiliations
  • School of Instrumentation and Optoelectronic Engineering, Beihang University, Beijing 100191, China
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    DOI: 10.3788/IRLA202049.0303003 Cite this Article
    Yan Xing, Qionghua Wang. 3D information acquisition technology of integral imaging[J]. Infrared and Laser Engineering, 2020, 49(3): 0303003 Copy Citation Text show less
    Schematic of integral imaging 3D information acquirement and display processes
    Fig. 1. Schematic of integral imaging 3D information acquirement and display processes
    Schematic of light field sampling in the integral imaging 3D information acquirement process
    Fig. 2. Schematic of light field sampling in the integral imaging 3D information acquirement process
    Schematic of 3D information acquirement based on telecentric relay system
    Fig. 3. Schematic of 3D information acquirement based on telecentric relay system
    Schematic and experimental results of two-step pickup method without black zone
    Fig. 4. Schematic and experimental results of two-step pickup method without black zone
    Integral imaging pickup method using a sparse camera array
    Fig. 5. Integral imaging pickup method using a sparse camera array
    Integral imaging 3D real-time acquirement system using a network camera array
    Fig. 6. Integral imaging 3D real-time acquirement system using a network camera array
    Integral imaging pickup method with randomly distributed cameras
    Fig. 7. Integral imaging pickup method with randomly distributed cameras
    Integral imaging 3D information acquirement process based on depth camera
    Fig. 8. Integral imaging 3D information acquirement process based on depth camera
    Integral imaging 3D information acquirement scheme based on multiple structured light
    Fig. 9. Integral imaging 3D information acquirement scheme based on multiple structured light
    Schematic of multiple orthographic frustum combing algorithm
    Fig. 10. Schematic of multiple orthographic frustum combing algorithm
    Schematic of rendering algorithm using backward ray-tracing
    Fig. 11. Schematic of rendering algorithm using backward ray-tracing
    Complexity of systemPickup speedAmount of dataPickup resolutionFOVEIA qualityCostSize
    Microlens arrayLowHighSmallLowSmallLowLowSmall
    Camera arrayHighLowLargeHighLargeHighHighLarge
    Depth cameraModerately lowModerately lowModerately smallModerately highModerately largeModerately lowModerately lowSmall
    Table 1. Parameter comparison between three integral imaging 3D information acquisition technologies
    Yan Xing, Qionghua Wang. 3D information acquisition technology of integral imaging[J]. Infrared and Laser Engineering, 2020, 49(3): 0303003
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