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一种消除不规则地物影响的规则地物边缘检测算子
引用本文:郭丽艳,马洪超,王军利.一种消除不规则地物影响的规则地物边缘检测算子[J].现代测绘,2004,27(2):16-18.
作者姓名:郭丽艳  马洪超  王军利
作者单位:武汉大学,遥感信息工程学院,湖北,武汉,430079
摘    要:对传统的边缘检测算子来说,虽然本身或在使用方法上都有一定的抑制噪声能力,但是效果并不明显,所以本文提出一种改进的方向方差算子,能够在检测“规则”地物边缘的同时,有效的抑制了“不规则”地物的影响。实验中,与传统的边缘检测算子进行了比较,结果证明本算法是有效的。

关 键 词:算子  方差  边缘检测  图像处理  边缘点
文章编号:1672-4097(2004)02-0016-03

An Edge Detection Operator of Regular Objects While Restraining the Edges of Irregular Objects
Guo Liyan,Ma Hongchao,Wang Junli.An Edge Detection Operator of Regular Objects While Restraining the Edges of Irregular Objects[J].Modern Surveying and Mapping,2004,27(2):16-18.
Authors:Guo Liyan  Ma Hongchao  Wang Junli
Abstract:Firstly, by analyzing the spatial features of regular objects and irregular objects, an improved directional variance operator is proposed. With the operator, the paper detects accurately the edges of regular objects, and restraints the effect of irregular objects. On the base of series experiments, it is proved that the algorithm is effective.
Keywords:Regular  Irregular  Edge  Variance  Direction variance
本文献已被 CNKI 维普 万方数据 等数据库收录!
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