首页 | 官方网站   微博 | 高级检索  
     

图像压缩中的顺序组合最优匹配小波
引用本文:陈志峰,丁宣浩.图像压缩中的顺序组合最优匹配小波[J].微计算机信息,2007,23(33):301-303.
作者姓名:陈志峰  丁宣浩
作者单位:广西桂林 桂林电子科技大学计算科学与数学学院,541004
基金项目:国家自然科学基金;广西自然科学基金;广西区研究生创新基金
摘    要:小波变换是图像压缩中的一个重要工具。二维图像在进行压缩变换时,因变换后系数需要进行截短,以及小波与图像可能不是最优匹配,因此使得重构后的图像能量损失较大。为了减少重构后图像能量损失,本文提出了顺序组合最优匹配小波构造方法;通过Woman图像,构造该图像的顺序组合最优匹配小波,并用该小波对其图像进行处理,最后与其他一些方法进行比较处理结果。

关 键 词:顺序组合  最优匹配  构造小波  图像压缩
文章编号:1008-0570(2007)11-3-0301-03
修稿时间:2007-09-03

Application of order compose of most superior match wavelet in image compression
CHEN ZHIFENG,DING XUANHAO.Application of order compose of most superior match wavelet in image compression[J].Control & Automation,2007,23(33):301-303.
Authors:CHEN ZHIFENG  DING XUANHAO
Affiliation:College of Computing Science and Mathematics,Guilin University of Electronic Technology, Guilin, Guangxi, 541004, China
Abstract:The wavelet transformation is an important tool in image compression . When an two-dimensional image carries on the compression transformation, after the transformation the coefficient must be shortened, as well as the wavelet and the image are not possibly the most superior matches, so this causes the image energy of restructuring to lose in a big way. In order to reduce the image energy of restructuring, this article proposes the method of the order compose of most superior match wavelet; Through the Woman image, the image of order compose of most superior match wavelet is structured and processed by the wavelet, and finally the processing result is compared with other methods.
Keywords:order compose  most superior match  wavelet structure  image compression
本文献已被 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号