光测条纹图处理中免除噪声的正则化条纹法

被引:15
作者
于起峰
机构
[1] 国防科学技术大学航天技术系!湖南长沙,
关键词
条纹图; 旋滤波; 免除噪声; 电子散斑; 正则化;
D O I
暂无
中图分类号
TN911.73 [图像信号处理];
学科分类号
0711 ; 080401 ; 080402 ;
摘要
在光测条纹图自动处理研究领域内有许多不同种类的处理方法,免除噪声的正则化条纹法,或称纯条纹灰度法,是有效的方法之一。本文综述了作者提出的免除噪声正则化条纹法的原理和多种方法。然后对广义旋滤波进行了改进,用于消除 E S P I图的散斑噪声,并且不损害条纹信号分布。实验表明本方法具有良好的结果和前景。
引用
收藏
页码:294 / 301
页数:8
相关论文
共 13 条
[1]  
Spin Filtering Processes and Autom atical Extraction of Fringe Centerlines in Digital Im age of Interferom etric Fringes. Yu Q F. Applied Optics . 1988
[2]  
Doubleim age and singleim age phase shifting m ethods for phase m easurem ent. Yu Q,Liu X,Sun X. Optik . 1998
[3]  
Robust phase unw rapping by spin filtering com bined w ith a phase direction m ap. Andresen K,Yu Q. Optik . 1993
[4]  
Constructing pure digital secondary moiré patterns[J] . Qi-Feng Yu. &nbspExperimental Mechanics . 1990 (3)
[5]  
Generalized Spin filtering and an im proved derivativesign binary im age m ethod for the extraction of fringe skeletons. Yu Q,Liu X and Sun X. Applied Optics . 1998
[6]  
Fractional moiré strain analysis using digital imaging techniques[J] . A. S. Voloshin,C. P. Burger,R. E. Rowlands,T. G. Richard. &nbspExperimental Mechanics . 1986 (3)
[7]  
Phase m easurem entinterferom etry techniques, In E.W olf, ed. Creath K. Progress in Optics . 1988
[8]  
New spin Filters for Interferom etric Fringe Patterns and Grating Patterns. Yu Q,Andresen K. Applied Optics . 1994
[9]  
Noisefree norm alized fringe patterns and localpixeltransform s for strain extraction. Yu Q,Andresen K,etc. Applied Optics . 1996
[10]  
Pure Digital Shearstrain Moire Patterns. Yu Q,Andresen K and Zhang D. Applied Optics . 1992