Yongchang Wang

Summary

Affiliation: University of Kentucky
Country: USA

Publications

  1. ncbi Period coded phase shifting strategy for real-time 3-D structured light illumination
    Yongchang Wang
    Department of Electrical Engineering, University of Kentucky, Lexington, KY 40507, USA
    IEEE Trans Image Process 20:3001-13. 2011
  2. doi Dual-frequency pattern scheme for high-speed 3-D shape measurement
    Kai Liu
    Department of Electrical Engineering, University of Kentucky, Lexington, KY 40507, USA
    Opt Express 18:5229-44. 2010
  3. doi Maximum SNR pattern strategy for phase shifting methods in structured light illumination
    Yongchang Wang
    Center for Visualization and Virtual Environments, University of Kentucky, Lexington, Kentucky 40507, USA
    J Opt Soc Am A Opt Image Sci Vis 27:1962-71. 2010
  4. doi Gamma model and its analysis for phase measuring profilometry
    Kai Liu
    Electrical and Computer Engineering, University of Kentucky, Lexington, Kentucky 40506, USA
    J Opt Soc Am A Opt Image Sci Vis 27:553-62. 2010
  5. doi Fit-sphere unwrapping and performance analysis of 3D fingerprints
    Yongchang Wang
    1 Quality Street Suite 800, University of Kentucky, Lexington, Kentucky 40507, USA
    Appl Opt 49:592-600. 2010

Collaborators

  • Kai Liu
  • Qi Hao
  • Daniel L Lau
  • Laurence G Hassebrook

Detail Information

Publications5

  1. ncbi Period coded phase shifting strategy for real-time 3-D structured light illumination
    Yongchang Wang
    Department of Electrical Engineering, University of Kentucky, Lexington, KY 40507, USA
    IEEE Trans Image Process 20:3001-13. 2011
    ..Therefore, the proposed method can significantly benefit real-time applications. The method is verified by theoretical and experimental analysis using prototype system built to achieve 120 fps at 640 × 480 resolution...
  2. doi Dual-frequency pattern scheme for high-speed 3-D shape measurement
    Kai Liu
    Department of Electrical Engineering, University of Kentucky, Lexington, KY 40507, USA
    Opt Express 18:5229-44. 2010
    ..For a 640 x 480 video stream, we can generate phase data at 1063.8 frames per second and full 3-D coordinate point clouds at 8.3 frames per second. These achievements are 25 and 10 times faster than previously reported studies...
  3. doi Maximum SNR pattern strategy for phase shifting methods in structured light illumination
    Yongchang Wang
    Center for Visualization and Virtual Environments, University of Kentucky, Lexington, Kentucky 40507, USA
    J Opt Soc Am A Opt Image Sci Vis 27:1962-71. 2010
    ..5421 times when using five patterns. Experimental results further demonstrate the improved SNR of the proposed edge pattern technique such that more accurate 3-D results are achieved using fewer component patterns...
  4. doi Gamma model and its analysis for phase measuring profilometry
    Kai Liu
    Electrical and Computer Engineering, University of Kentucky, Lexington, Kentucky 40506, USA
    J Opt Soc Am A Opt Image Sci Vis 27:553-62. 2010
    ....
  5. doi Fit-sphere unwrapping and performance analysis of 3D fingerprints
    Yongchang Wang
    1 Quality Street Suite 800, University of Kentucky, Lexington, Kentucky 40507, USA
    Appl Opt 49:592-600. 2010
    ....