• Acta Optica Sinica
  • Vol. 38, Issue 8, 0815008 (2018)
Chao Chen1、*, Nan Gao1, Xiangjun Wang2, and Zonghua Zhang1、*
Author Affiliations
  • 1 School of Mechanical Engineering, Hebei University of Technology, Tianjin 300130, China
  • 2 State Key Laboratory of Precision Measuring Technology and Instruments, Tianjin University, Tianjin 300072, China
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    DOI: 10.3788/AOS201838.0815008 Cite this Article Set citation alerts
    Chao Chen, Nan Gao, Xiangjun Wang, Zonghua Zhang. Three-Dimensional Shape Measurement of Colored Objects Based on Adaptive Fringe Projection[J]. Acta Optica Sinica, 2018, 38(8): 0815008 Copy Citation Text show less
    Flowchart of the proposed method
    Fig. 1. Flowchart of the proposed method
    Flat board and profile of projected red, green, blue fringe patterns on the board. (a) Flat board; (b) red fringe; (c) green fringe; (d) blue fringe
    Fig. 2. Flat board and profile of projected red, green, blue fringe patterns on the board. (a) Flat board; (b) red fringe; (c) green fringe; (d) blue fringe
    Schematic diagram of adaptive fringe projection system
    Fig. 3. Schematic diagram of adaptive fringe projection system
    Adaptive fringe projection measurement system
    Fig. 4. Adaptive fringe projection measurement system
    Measurement results for the color chessboard with the different methods. (a)-(c) Captured red fringe pattern, and its absolute phase map and depth data; (d)-(f) captured green fringe pattern, and its absolute phase map and depth data; (g)-(i) captured blue fringe pattern, and its absolute phase map and depth data; (j)-(l) captured adapted fringe pattern by Ref. [12] method, and its absolute phase map and depth data; (m)-(o) captured adapted fringe pattern by Ref. [14] method, its absolute phase
    Fig. 5. Measurement results for the color chessboard with the different methods. (a)-(c) Captured red fringe pattern, and its absolute phase map and depth data; (d)-(f) captured green fringe pattern, and its absolute phase map and depth data; (g)-(i) captured blue fringe pattern, and its absolute phase map and depth data; (j)-(l) captured adapted fringe pattern by Ref. [12] method, and its absolute phase map and depth data; (m)-(o) captured adapted fringe pattern by Ref. [14] method, its absolute phase
    Measurement results for color chessboard with the proposed method. (a) Color chessboard projected red, green, blue uniform bright images; (b) projected adapted fringe pattern; (c) captured adapted fringe pattern; (d)-(g) red, green, blue channel and complete absolute phase maps; (h) depth data
    Fig. 6. Measurement results for color chessboard with the proposed method. (a) Color chessboard projected red, green, blue uniform bright images; (b) projected adapted fringe pattern; (c) captured adapted fringe pattern; (d)-(g) red, green, blue channel and complete absolute phase maps; (h) depth data
    Measurement results for color plaster model with the proposed method. (a) Color plaster model and projected red, green, blue uniform bright images; (b) projected adapted fringe pattern; (c) captured adapted fringe pattern; (d) profile along a row; (e)-(h) red, green, blue and complete absolute phase map; (i) depth data
    Fig. 7. Measurement results for color plaster model with the proposed method. (a) Color plaster model and projected red, green, blue uniform bright images; (b) projected adapted fringe pattern; (c) captured adapted fringe pattern; (d) profile along a row; (e)-(h) red, green, blue and complete absolute phase map; (i) depth data
    MethodNumber ofcaptured imagesMeanRMSE /mm
    Proposed method27 + 120.025
    Method of Ref.[12]33 + 120.048
    Method of Ref.[14]48 + 120.036
    Traditional method124.035
    Table 1. Comparison of experimental results between the proposed and existing methods
    Chao Chen, Nan Gao, Xiangjun Wang, Zonghua Zhang. Three-Dimensional Shape Measurement of Colored Objects Based on Adaptive Fringe Projection[J]. Acta Optica Sinica, 2018, 38(8): 0815008
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