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一种图象归一代新算法
引用本文:周激流,吕航,朱辉,魏志成,郭晶.一种图象归一代新算法[J].四川大学学报(自然科学版),2000(1).
作者姓名:周激流  吕航  朱辉  魏志成  郭晶
作者单位:四川大学电子信息学院!成都610064
摘    要:介绍了一种综合利用图象力矩及图象边界提取等方法来实现对数字图象的大小归一化的算法.先对原始图象(待处理图象)和标准图象的灰度日进行边界提取,消除噪声及图象背景的影响.在此基础上,分别计算出原始图象和标准图象的力矩,即可求得大小变化因子.实验结果表明,此算法可获得较好的归一化效果.

关 键 词:模式识别  图象力矩  边界提取  归一化

A NEW ALGORITHM FOR IMAGE NORMALIZATION
ZHOU Ji-Liu,LU Hang,ZHU Hui,WEI ZHi-cheng,GUO Jing.A NEW ALGORITHM FOR IMAGE NORMALIZATION[J].Journal of Sichuan University (Natural Science Edition),2000(1).
Authors:ZHOU Ji-Liu  LU Hang  ZHU Hui  WEI ZHi-cheng  GUO Jing
Abstract:Authors introduce a new algorithm which can normalize digital images with image moments and image edge detection. First, the edges of the gray images of original image and standard image are detected in order to remove noise and the effects of image background. Secondly,the image moments of original image and standard image are computed respectiVely. Thus, the size factor with the image moments of original image and standard image can be obtained. The experiment shows that this algorithm can Set good normalization results.
Keywords:pattern recognition  image moment  edge detection  normalization
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