• Laser & Optoelectronics Progress
  • Vol. 55, Issue 12, 121013 (2018)
Ruifeng Yuan**, Ming Liu*, Mei Hui, Yuejin Zhao, and Liquan Dong
Author Affiliations
  • Beijing Key Laboratory for Precision Optoelectronic Measurement Instrument and Technology, School of Optics and Photonics, Beijing Institute of Technology, Beijing 100081, China
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    DOI: 10.3788/LOP55.121013 Cite this Article Set citation alerts
    Ruifeng Yuan, Ming Liu, Mei Hui, Yuejin Zhao, Liquan Dong. Depth Map Stitching Based on Binocular Vision[J]. Laser & Optoelectronics Progress, 2018, 55(12): 121013 Copy Citation Text show less
    Schematic of binocular ranging
    Fig. 1. Schematic of binocular ranging
    Schematic of homography transformation
    Fig. 2. Schematic of homography transformation
    Schematic of depth correction
    Fig. 3. Schematic of depth correction
    Flow chart of depth map stitching algorithm
    Fig. 4. Flow chart of depth map stitching algorithm
    Simulation results
    Fig. 5. Simulation results
    Real maps of binocular ranging module before and after moving. (a) After moving; (b) before moving
    Fig. 6. Real maps of binocular ranging module before and after moving. (a) After moving; (b) before moving
    Color images and depth maps before and after moving. (a) Left-view color image before moving; (b) left-view color image after moving; (c) depth map before moving; (d) depth map after moving
    Fig. 7. Color images and depth maps before and after moving. (a) Left-view color image before moving; (b) left-view color image after moving; (c) depth map before moving; (d) depth map after moving
    Stitching results. (a) Color image; (b) depth map; (c) depth map after correction
    Fig. 8. Stitching results. (a) Color image; (b) depth map; (c) depth map after correction
    Depth correction images under different pixel heights. (a) 220; (b) 280; (c) 360; (d) 420
    Fig. 9. Depth correction images under different pixel heights. (a) 220; (b) 280; (c) 360; (d) 420
    Depth map(Standard)(Before correction)(After correction)
    fPSNR50.016551.4927
    Table 1. fPSNR before and after correction
    Ruifeng Yuan, Ming Liu, Mei Hui, Yuejin Zhao, Liquan Dong. Depth Map Stitching Based on Binocular Vision[J]. Laser & Optoelectronics Progress, 2018, 55(12): 121013
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