Algorithm of edge detection based on Green function

Computer Engineering and Applications ›› 2008, Vol. 44 ›› Issue (13): 168-169.

• 图形、图像、模式识别 • Previous Articles Next Articles

Algorithm of edge detection based on Green function

LIU Qing,LIN Tu-sheng

School of Electronic and Information Engineering，South China University of Technology，Guangzhou 510640，China

Received:2007-08-17 Revised:2007-12-21 Online:2008-05-01 Published:2008-05-01
Contact: LIU Qing

基于格林函数的边缘检测算法

刘清,林土胜

华南理工大学电信学院，广州 510640

通讯作者: 刘清

Abstract

Abstract: This paper puts forward a novel algorithm of edge detection based on Green function.And the exact differential operator is obtained after detail mathematic deducing and calculation.It is approved that this algorithm has the character of simpleness and efficiency.The solution of experimentation is better than that of Canny’s algorithm after compared with others operators.

Key words: Green function, edge detection, differential operator, image processing

摘要： 提出了一种基于格林函数的边缘提取新算法，而且经过详细的数学推导与计算，得到算子的精确解析式。通过实验结果发现该算子计算简单、有效，与其他算子作用效果相比较发现其效果较Canny算法要好。

关键词: 格林函数, 边缘检测, 微分算子, 图像处理

LIU Qing,LIN Tu-sheng. Algorithm of edge detection based on Green function[J]. Computer Engineering and Applications, 2008, 44(13): 168-169.

刘清,林土胜. 基于格林函数的边缘检测算法[J]. 计算机工程与应用, 2008, 44(13): 168-169.

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Algorithm of edge detection based on Green function

基于格林函数的边缘检测算法

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