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Acta Optica Sinica, Volume. 38, Issue 6, 0610002(2018)

Hole Filling Algorithm of Three-Dimensional Point Cloud Based on Structure from Motion

Lulu Zeng1,2、*, Shaoyan Gai1,2, Feipeng Da1,2, and Yuan Huang1,2
Author Affiliations
  • 1 School of Automation, Southeast University, Nanjing, Jiangsu 210096, China
  • 2 Key Laboratory of Measurement and Control of Complex System of Engineering, Ministry of Education, Southeast University, Nanjing, Jiangsu 210096, China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
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    References (26)
    Cited By (3)
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    Figures & Tables(8)
    Flow of algorithm

    Fig. 1. Flow of algorithm

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    Hole boundary extraction. (a) Initial point cloud; (b) boundary; (c) hole boundary

    Fig. 2. Hole boundary extraction. (a) Initial point cloud; (b) boundary; (c) hole boundary

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    Repaired point cloud of ceramic cup. (a) Fringe projection; (b) SFM; (c) repaired point cloud

    Fig. 3. Repaired point cloud of ceramic cup. (a) Fringe projection; (b) SFM; (c) repaired point cloud

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    Repaired point cloud of human face. (a) Fringe projection; (b) SFM; (c) repaired point cloud

    Fig. 4. Repaired point cloud of human face. (a) Fringe projection; (b) SFM; (c) repaired point cloud

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    Positions of man-made holes. (a) Complete point cloud; (b) holes in area of nose and cheek; (c) holes in area between eyebrows

    Fig. 5. Positions of man-made holes. (a) Complete point cloud; (b) holes in area of nose and cheek; (c) holes in area between eyebrows

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    Repair results corresponding to Fig. 5(b). (a) Complete point cloud; (b) left view of repaired point cloud; (c) top view of repaired point cloud; (d) point cloud after registration

    Fig. 6. Repair results corresponding to Fig. 5(b). (a) Complete point cloud; (b) left view of repaired point cloud; (c) top view of repaired point cloud; (d) point cloud after registration

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    Repair results corresponding to Fig. 5(c). (a) Complete point cloud; (b) left view of repaired point cloud; (c) top view of repaired point cloud; (d) point cloud after registration

    Fig. 7. Repair results corresponding to Fig. 5(c). (a) Complete point cloud; (b) left view of repaired point cloud; (c) top view of repaired point cloud; (d) point cloud after registration

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    • Table 1. Comparison between implemented points and initial points

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      Table 1. Comparison between implemented points and initial points

      Hole positionInitial pointsImplemented pointsTimesRMSE
      Nose and cheek15181612200.01
      Between eyebrows643651200.08
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    Lulu Zeng, Shaoyan Gai, Feipeng Da, Yuan Huang. Hole Filling Algorithm of Three-Dimensional Point Cloud Based on Structure from Motion[J]. Acta Optica Sinica, 2018, 38(6): 0610002

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    Paper Information

    Category: Image Processing

    Received: Nov. 22, 2017

    Accepted: --

    Published Online: Jul. 9, 2018

    The Author Email: Zeng Lulu (220151437@seu.edu.cn)

    DOI:10.3788/AOS201838.0610002

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology