彩色空间及空间上的彩色图像边缘检测

Color space and color image edge detection in them

彩色图像提供了比灰度图像更丰富的信息,彩色图像的边缘检测日益受到人们的重视。本文对各种彩色图像边缘检测方法,从它们所采用的彩色空间出发进行综述,详细介绍了几种常用的彩色空间及其特点,归纳总结了近年来出现的彩色图像边缘检测方法。

Color images provide more information than monochrome images,and color image edge detection has being paid more and more attentions.In this paper,all the typical color image edge detection methods are surveyed from the viewpoint of color spaces they used.We will go into particulars some color spaces in common use and their characteristics,and summarize color image edge detection approaches arising in recent years.