基于Freeman链码的边缘跟踪算法及直线段检测  

Edge Tracking Algorithm and Line Segment Detection Based on Freeman Chain

作　　者：裘镇宇 危辉[1] 

机构地区：[1]复旦大学

出　　处：《微型电脑应用》2008年第1期17-20,共4页Microcomputer Applications

摘　　要：本文主要总结了目前几个常用的直线段检测方法。分析了当前边缘跟踪算法的不足。在此基础上,提出了一种基于Freeman链码的直线段检测方法,主要在边缘跟踪环节中对原有方法进行改进。实验表明,该算法能够快速,准确地检测直线段。This thesis makes a general survey of some frequently used line detection algorithms and points out the deficiencies of present edge tracking algorithms.Furthermore,the author presents a line segment detection algorithm based on Freeman chain and tries to improve the edge tracking method.It proves that this algorithm can detect the line segment rapidly and accurately.

关 键 词：直线段检测Freeman链码 边缘跟踪 

分 类 号：TP319[自动化与计算机技术—计算机软件与理论]