Detection of a cosmetic defect on lenses using wavelets

被引:0
作者
Almazan-Cuellar, Saul [1 ]
Chacon-Aldama, Alfredo [1 ]
Trujillo-Schiaffino, Gerardo [1 ]
Salas-Peinbert, Didia [1 ]
Corral-Martinez, Francisco [1 ]
机构
[1] Inst Tecnol Chihuahua, Chihuahua 31310, Mexico
来源
RIAO/OPTILAS 2007 | 2008年 / 992卷
关键词
cosmetic defects; discrete wavelets; wavelet transform;
D O I
暂无
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The cosmetic defects on lenses are a problem in the optical industry. They are an important source of economic looses due to rework. A method to detect the scratch defect is proposed. We will show that using the wavelet approach yields in a high performance method detecting these defects, making more reliable the inspection stage.
引用
收藏
页码:1117 / 1122
页数:6
相关论文
共 7 条
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[Anonymous], 1993, Ten Lectures of Wavelets
[2]  
Burrus C.S., 1998, introduction to Wavelets and Wavelet Transforms-A Primer
[3]  
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[4]  
Chui C. K., 1997, WAVELETS MATH TOOL S
[5]  
Mallat S. G., 1999, WAVELET TOUR SIGNAL, P42
[6]  
OCBZZFC P, 2006, P 6 IFAC S FAULT DET, P1165
[7]  
Thuillard M, 2001, WAVELETS SOFT COMPUT