• Acta Optica Sinica
  • Vol. 38, Issue 6, 0610002 (2018)
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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    DOI: 10.3788/AOS201838.0610002 Cite this Article Set citation alerts
    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 Copy Citation Text show less
    Flow of algorithm
    Fig. 1. Flow of algorithm
    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
    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
    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
    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
    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
    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
    Hole positionInitial pointsImplemented pointsTimesRMSE
    Nose and cheek15181612200.01
    Between eyebrows643651200.08
    Table 1. Comparison between implemented points and initial points
    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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