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一种图像区域边缘表达方法
引用本文:林意,吴锡生.一种图像区域边缘表达方法[J].重庆大学学报(自然科学版),2006,29(7):77-80.
作者姓名:林意  吴锡生
作者单位:江南大学信息工程学院,江苏无锡214036
摘    要:在图像的研究和应用中,图像区域边缘的表达方式很重要,它关系到区域描述的准确性,对后继的图形识别和判断影响很大.根据自由曲线产生方法,用自由曲线拟合图像区域的边缘,克服了以往样条曲线不过型值点的缺点.同时,由于无须反求运算,自由曲线拟合速度很快,并且采用了最佳光顺算法,曲线拟合边缘较紧密,实验表明这种方法是有效的.

关 键 词:样条曲线  图像边缘  光顺性
文章编号:1000-582X(2006)07-0077-04
收稿时间:2006-03-12
修稿时间:2006-03-12

Expressing Method of the Edge of Image Region
LIN.Expressing Method of the Edge of Image Region[J].Journal of Chongqing University(Natural Science Edition),2006,29(7):77-80.
Authors:LIN
Institution:School of Information Engineering, Yi, WU Xi-sheng Southern Yangtze University, Wuxi 214036, China
Abstract:A Expressing method of the edge of image region is important in the studing and applying of image. It will influence the veracity of expressing and recognizing of region. A free curve of created method which discussed by the author have been used to approach the edge of image region. Since the free curve pass through the given points and need not converse compute, the speed of creating curve is very quickly. Also the curve are smoothness and fairness, the curve is close to edge of image region. The experiment presents the efficiency of the method.
Keywords:spline curve  the edge of image region  smoothness and fairness  
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