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莫尔相移测偏技术中的计算机图像处理 被引量:4

Computer Image Processing of Infinite Fringe in Moiré Deflectometry
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摘要 介绍了利用莫尔相移测偏法进行非球表面三维形貌测量的检测技术 ,提出了一种含有 2π断层的相位图的滤波及其快速相位展开的新方法 。 This paper describes 3D shape measurement of aspheric surface using moiré deflectometry.It provides a new method of numeric filtering of phase image containing 2 π phase jumps and rapid phase unwrapping,and gives the method of computer image processing and experiment results.
作者 施宇清
机构地区 烟台大学机械系
出处 《振动.测试与诊断》 EI CSCD 2002年第3期201-205,共5页 Journal of Vibration,Measurement & Diagnosis
基金 国家自然科学基金资助项目 (编号 5 94 75 0 82)
关键词 莫尔相移测偏技术 计算机图像处理 数字图像滤波 快速相位展开 非球表面测量 aspheric surface moiré deflectometry numeric image filtering rapid phase unwrapping computer image processing.
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参考文献4

  • 1[1]Wang B X, Shi Y Q. Infinite fringe moiré deflectometry based on phase calculation. In: 4th International IMEKO Symposium on Laser Metrology for Precision Measurement and Inspection in Industry. Denmark: Center for Geometrical Metrology Institute of Manufacturing Engineering Technical University of Denmark,1996.65~70
  • 2[2]Itoh K. Analysis of the phase unwrapping algorithm. Appl.Opt.,1982,21:2470~2472
  • 3[3]Ghiglia Dennis C, Gary A Mastin,Louis A. Romero cellular-automata method for phase unwrapping. Opt.Soc.Am.,Jan.1987,4(1):267~280
  • 4[4]Wang B X, Shi Y Q, Pfeifer T, et al. Phase unwrapping by blocks. Measurement, 1999, 25(3):285~290

同被引文献26

  • 1杨维明,陈建新.遥感图像斑点噪声的局部统计滤波算法比较[J].量子电子学报,2005,22(2):155-158. 被引量:5
  • 2[3]Hunthey J M,Saldner H.Temporal phase-unwrapping algorithm for automated interferogram analysis[J].Appl.Opt.,1993,32(17):3047-3052.
  • 3[4]SU X Y,Bally G V,Vakicevic D.Phase-stepping grating pmfilometry:utilization of intensity modulation analysis in complex objects evaluation[J].Opt.Common.,1993,98(1,2,3):141-150.
  • 4[5]Aoki T,Sotomaru T.Two-dimension phase unwrapping by direct elimination of rotational vector fields from phase gradient,obtained by heterodyne techniques[J].proc,SPIE,1998,3478:162-169.
  • 5[6]H.Kadoo and H.TaKei et al.A noise-immune method of phase unwrapping in speckle interferometry[J].Optics and Lasers in Engineering,1997,26(2-3):151-164.
  • 6[7]M.J.Huang and Cian-Jhih Lai.Phase unwrapping based on a parallel noise-immune algorithm[J].Optics & Laser Technology,2002,34(6):457-464.
  • 7Hunthey J M,Saldner H.Temporal phase-unwrapping algorithm for automated interferogram analysis[J].Appl.Opt.,1993,32(17):3047-3052.
  • 8Su X Y,Bally G V,Vakicevic D.Phase-stepping grating profilometry:utilization of intensity modulation analysis in complex objects evaluation[J].Opt.Common.,1993,98:141-150.
  • 9Aoki T,Sotomaru T.Two-dimension phase unwrapping by direct elimination of rotational vector fields from phase gradient,obtained by heterodyne techniques[C] //Proc.SPIE,1998,3478:162-169.
  • 10Itoh K.Analysis of the phase unwrapping algorithm[J].Appl.Opt.,1982,21(14):2470-2472.

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