Image edge detection based on multi-resolution wavelet transformation

doi:10.3778/j.issn.1002-8331.2009.27.048

Computer Engineering and Applications ›› 2009, Vol. 45 ›› Issue (27): 160-162.DOI: 10.3778/j.issn.1002-8331.2009.27.048

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

Image edge detection based on multi-resolution wavelet transformation

CHEN Fen

Computer Department，Suqian College，Suqian，Jiangsu 223800，China

Received:2008-05-16 Revised:2008-08-01 Online:2009-09-21 Published:2009-09-21
Contact: CHEN Fen

基于多尺度小波变换的边缘检测

陈芬

宿迁学院计算机系，江苏宿迁 223800

通讯作者: 陈芬

Abstract

Abstract: Edge is one of the basic characters of image.A new edge detection method which is based on multi-resolution wavelet transformation is presented in this paper.The results of experiments indicate that this method has a good effective ability of imege edge detection，which can not only restrain noises，but also has a better multi-directivity.

Key words: edge detection, multi-resolution wavelet transformation, directional derivation

摘要： 边缘是图像的基本特征之一，提出了一种多尺度的图像边缘检测方法。实验表明，该方法能够有效地对图像边缘进行检测、抑制噪音，同时具有较好的多方向性。

关键词: 边缘检测, 双尺度小波变换, 方向导数关键词

CLC Number:

TP391

CHEN Fen. Image edge detection based on multi-resolution wavelet transformation[J]. Computer Engineering and Applications, 2009, 45(27): 160-162.

陈芬. 基于多尺度小波变换的边缘检测[J]. 计算机工程与应用, 2009, 45(27): 160-162.

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Image edge detection based on multi-resolution wavelet transformation

基于多尺度小波变换的边缘检测

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