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基于HIS和小波变换的IKONOS影像融合
引用本文:殷立琼,姚刚.基于HIS和小波变换的IKONOS影像融合[J].现代测绘,2009,32(2).
作者姓名:殷立琼  姚刚
作者单位:1. 江苏省基础地理信息中心,江苏南京,210013
2. 广州南方测绘有限公司南京分公司,江苏,南京210036
摘    要:许多对地观测卫星能提供高分辨率的全色波段影像和低分辨率的多光谱影像,因而影像融合已成为遥感图像空间分辨率提高的一个重要工具.目前多种影像融合技术已发展起来,然而对于高分辨率的IKONOS影像,现有的算法很难产生满意的融合效果.本文提出了一种新的融合方法,结合了HIS变换和小波变换的优势来减弱IKONOS融合中的光谱扭曲.定量评价证明HIS和小波相结合的融合方法相比常规的HIS变换和小波变换在提高融合质量上有着重要意义.

关 键 词:影像融合  HIS与小波相结合

Image Fusion for IKONOS image based On HIS and Wavelet transformation integration
Ying Liqiong,Yao Gang.Image Fusion for IKONOS image based On HIS and Wavelet transformation integration[J].Modern Surveying and Mapping,2009,32(2).
Authors:Ying Liqiong  Yao Gang
Institution:Ying Liqiong1,Yao Gang2(1 Foundational Geography Information Center of JiangSu Province,Nanjing 210013,2 South Surveying & Mapping Institument Co.LTD,Nanjing Branch,Jiangsu Nanjing 210036)
Abstract:Many Earth observation satellites provide both high-resolution panchromatic and low-resolution multispectral images so that image fusion becomes an important tool in remote sensing.To date,many image fusion methods have been developed,but the available methods can hardly produce a satisfactory fusion results for IKONOS images.This paper provides a new fusion approach that integrates the advantages of both the HIS and the wavelet methods to reduce the color distortion of IKONOS fusion results.The statistical...
Keywords:IKONOS
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