WBCT域系数相关性的图像融合算法研究

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基于小波变换的Contourlet变换(WBCT)是一种非冗余的多尺度几何分析变换,比Contourlet变换具有更好的信息挖掘能力.因此将WBCT应用于图像融合领域,能更好地提取图像边缘特征,为融合提供更多的原始图像特征信息.WBCT域系数相关性的图像融合算法是针对WBCT分解系数尺度内以及不同区域内像素点间的相关性设计图像融合规则.实验表明,以WBCT为基础设计的系数相关性融合算法能更有效、更准确地提取图像中的特征,为融合图像保留更全面的原始图像信息,是一种有效可行的图像融合算法.
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