首页 | 本学科首页   官方微博 | 高级检索  
     

基于小波支持向量机的遥感影像融合
引用本文:姚媛,胡根生,梁栋.基于小波支持向量机的遥感影像融合[J].计算机工程,2011,37(3):218-221.
作者姓名:姚媛  胡根生  梁栋
作者单位:安徽大学电子科学与技术学院计算智能与信号处理教育部重点实验室,合肥,230039
基金项目:国家自然科学基金,安徽省自然科学基金,安徽省教育厅重点科研计划基金,安徽大学人才队伍建设基金,安徽大学"211"工程学术创新团队基金
摘    要:针对遥感影像融合中出现的对比度差、边缘模糊等问题,利用支持向量机的统计学习优势,结合方向滤波器组的多方向特性,提出一种基于支持向量机的遥感影像融合框架。由于小波核相对其他核函数对复杂的信号具有更好的逼近能力,因此利用Morlet母小波构造核函数,研究基于小波支持向量机的遥感影像融合,提高遥感影像融合的精确度。实验结果表明,该方法的融合效果优于传统的图像融合方法。

关 键 词:图像处理  图像融合  遥感影像  小波支持向量机

Remote Sensing Image Fusion Based on Wavelet Support Vector Machine
YAO Yuan,HU Gen-sheng,LIANG Dong.Remote Sensing Image Fusion Based on Wavelet Support Vector Machine[J].Computer Engineering,2011,37(3):218-221.
Authors:YAO Yuan  HU Gen-sheng  LIANG Dong
Affiliation:(Key Laboratory of Intelligent Computing & Signal Processing,Ministry of Education,School of Electronic Science and Technology,Anhui University,Hefei 230039,China)
Abstract:Aiming at some problems such as poor contrast and edge blur in remote sensing image fusion, by using the statistical learning advantages of Support Vector Machine(SVM) and combining with the multidirectional characteristics of filter bank, this paper proposes a framework for remote sensing image fusion based on SVM. Compared with other kernel functions, wavelet kernel function has better approximation ability on complex signals. So in this paper, through kernel function constructed by Morlet mother wavelet function, remote sensing images fusion based on wavelet SVM is researched. It can improve the accuracy of remote sensing image fusion. Experimental results show that the fusion effect of the method is better than traditional image fusion methods.
Keywords:image processing  image fusion  remote sensing image  wavelet Support Vector Machine(5VM)
本文献已被 CNKI 维普 万方数据 等数据库收录!
点击此处可从《计算机工程》浏览原始摘要信息
点击此处可从《计算机工程》下载全文
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