The approximation of a morphological opening and closing in the presence of noise

被引：11

作者：

Van Horebeek, J ^{[1
]}

Tapia-Rodriguez, E ^{[1
]}

机构：

[1] Ctr Invest Matemat, Guanajuato 36000, Mexico

来源：

SIGNAL PROCESSING | 2001年 / 81卷 / 09期

关键词：

openings; closings; mathematical morphology; alternating rank; filters;

D O I：

10.1016/S0165-1684(01)00060-3

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

Morphological openings and closings form the cornerstones of a rich set of nonlinear operators in signal processing. In this paper. we show how a new morphological operator can be constructed that serves as an approximation to openings and closings for images corrupted by low levels of noise. (C) 2001 Elsevier Science B.V. All rights reserved.

引用

页码：1991 / 1995

页数：5

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