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基于独立成分分析和IHS变换域的灰度可见光和红外图像融合

DOI: 10.13195/j.kzyjc.2012.1662, PP. 411-417

Keywords: 独立成分分析,亮度-色度-饱和度,红外和可见光,图像融合

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Abstract:

针对灰度可见光和红外图像的融合图像缺乏色彩信息、图像的高阶信息在变换域中统计独立性不足的缺陷,提出一种基于独立分量分析和IHS(亮度-色度-饱和度)变换域的融合方法.该方法利用IHS变换域能够有效分离图像亮度分量和彩色信息的优势,对灰度可见光图像建立灰度图像的彩色传递模型.利用各分量的独立性进行基于独立分量分析和IHS变换域的图像融合,并得到最终的彩色融合图像,使融合图像更加符合人类视觉要求.仿真实验验证了所提出算法的有效性.

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