基于 MATLAB 的数字图像分析与边缘检测 摘 要: 图像处理是用计算机对图像进行一系列的操作,一般操作是先将图像数字化,即易于获得某种预期结果的技术,其中边缘检测是图像处理中必不可少的一步,采纳微分算子检测边缘是最常用的,也是处理效果比较好的一种
MATLAB 图像处理工具箱提供了边缘检测(edge)函数,它能利用多种算子进行图像的边缘检测,语言结构简单,本文主要介绍了数字图像处理主要讨论领域中边缘检测的方法,并利用 MATLAB 图像处理工具箱提供的函数处理图片,对图像进行边缘检测,给出了各种算子检测边缘的结果并进行相互比较
关键字: 图像处理,MatLab ,边缘检测ABSTRACTImage processing is to analyze images by computers to achieve desired a series of results
Edge detection is an absolutely necessary step in image processing and the use of differential operators to detect edge is one of the most common and effective methods
Image processing Mat lab Toolbox User’s Guide, Has provided the edge function, It can use many kinds of operators to carry on the image the edge examination
Edge detection is one of the main methods in the research field of digital image pr