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基于IHS变换和非下采样Contourlet变换的不同波段多极化SAR图像融合 被引量:4

Multi-band Polarimetric SAR Image Fusion Using IHS Technique and Nonsubsampled Contourlet Transform
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摘要 结合非下采样Contourlet变换具有的多尺度、多方向和平移不变的特性,以及IHS变换在色彩信息保持上具有的优势,提出一种基于IHS变换和NSCT变换的图像融合方法,用于高波段为单极化,低波段为全极化的两波段图像融合,并进行与其他几种方法的比较试验,结果证实本文的方法不但融合效果更好,而且在一定程度上抑制了噪声的影响。
出处 《测绘通报》 CSCD 北大核心 2011年第6期1-4,共4页 Bulletin of Surveying and Mapping
基金 中国测绘科学研究院基本科研业务费资助(7771032)
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