基于正弦条纹投影的三维传感及其去包裹处理

被引:18
作者
康新
何小元
Quan C
机构
[1] 东南大学工程力学系,东南大学工程力学系,新加坡国立大学机械工程系南京,南京,新加坡
关键词
三维传感; 液晶显示投影仪; 相移法; 去包裹;
D O I
暂无
中图分类号
TP212 [发送器(变换器)、传感器];
学科分类号
080202 ;
摘要
采用液晶显示 (LCD)投影仪产生的正弦条纹 ,用四步相移技术对物体进行了三维形貌测量 ,重点讨论了去包裹问题 ,对大面积相位间断区的模板标识及含离散相位间断点条纹图的去包裹问题提出了新的处理方法 ,给出了实际测量及计算结果
引用
收藏
页码:1444 / 1447
页数:4
相关论文
共 9 条
  • [1] Ghiglia D C,Mastin G A,Romero L A.Cellular automata method for phase unwrapping.J. Opt . Soc. Am.( A) . 1987
  • [2] Quiroga J A,Gonzalez-Cano A,Bernabeu E.Stable-marriage algorithm for preprocessing phase maps with discontinuity sources. Applied Optics . 1995
  • [3] Takeda M Mutoh K.Fourier transform profilometry for the automatic measurement of 3-D object shapes. Applied Optics . 1983
  • [4] Cusack R,Huntley J M,Goldrein H T.Improved noiseimmune phase-unwrapping algorithm. Applied Optics . 1995
  • [5] Huang P S,Hu Q,Jin F et al.Color-encoded fringe projection and phase shifting for 3-D surface contouring. Proceedings of SPIE the International Society for Optical Engineering . 1998
  • [6] Servin M,Rodriguez-Vera R,Moore A J.A robust cellular processor for unwrapping. Journal of Modern Optics . 1994
  • [7] Su X Y,Von Bally G,Vukicevic D.Phase-stepping grating profilometry: Utilization of intensity modulation analysis in complex objects evaluation. Optics Communication . 1993
  • [8] Buckland J R,Huntley J M,Turner S R.Unwrapping noisy phase maps by use of a minimum-cost-matching algorithm. Applied Optics . 1995
  • [9] Huntly J M.Noise-immune phase unwrapping algorithm. Applied Optics . 1989