• Laser & Optoelectronics Progress
  • Vol. 55, Issue 6, 061202 (2018)
Kai Liu1、1; , Jiang Wang1、1; , and Ho Yo-Sung2、2;
Author Affiliations
  • 1 College of Electrical Engineering and Information Technology, Sichuan University, Chengdu, Sichuan 610065, China
  • 2 School of Electrical Engineering and Computer Science, Gwangju Institute of Science and Technology, Gwangju 61005, Korea
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    DOI: 10.3788/LOP55.061202 Cite this Article Set citation alerts
    Kai Liu, Jiang Wang, Ho Yo-Sung. Unidimensional Scalable Method for Structured Light Projection of 3D Measurement[J]. Laser & Optoelectronics Progress, 2018, 55(6): 061202 Copy Citation Text show less
    (a) Encoded image of line structure; (b) encoded image of PMP
    Fig. 1. (a) Encoded image of line structure; (b) encoded image of PMP
    (a) Column gray curve of base frequency PMP; (b) equivalent matrix of AH×1×B1×W
    Fig. 2. (a) Column gray curve of base frequency PMP; (b) equivalent matrix of AH×1×B1×W
    Scalable principle of one-dimensional vector extending
    Fig. 3. Scalable principle of one-dimensional vector extending
    Schematic of column and row scalable
    Fig. 4. Schematic of column and row scalable
    Measurement system setup
    Fig. 5. Measurement system setup
    (a) Target of scanning; (b) encoded image of line-structure; (c) snapshot of the scanning scene
    Fig. 6. (a) Target of scanning; (b) encoded image of line-structure; (c) snapshot of the scanning scene
    (a) Phase diagram of reconstructed statue; (b) result of 3D reconstruction
    Fig. 7. (a) Phase diagram of reconstructed statue; (b) result of 3D reconstruction
    (a) Target of scanning; (b) a snapshot of left camera; (c) a snapshot of right camera
    Fig. 8. (a) Target of scanning; (b) a snapshot of left camera; (c) a snapshot of right camera
    Reconstruction result of the target
    Fig. 9. Reconstruction result of the target
    Phase error at the 320th column
    Fig. 10. Phase error at the 320th column
    Sleepingtime /msMethodDifference
    LCDUnidimensional
    059.48
    558.11198.94140.84
    1057.2198.9141.70
    1551.6565.6614.01
    2040.0648.008.39
    2535.6138.943.33
    Table 1. Result of projection speed measurement (Unit: frame/s)
    Kai Liu, Jiang Wang, Ho Yo-Sung. Unidimensional Scalable Method for Structured Light Projection of 3D Measurement[J]. Laser & Optoelectronics Progress, 2018, 55(6): 061202
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