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多源遥感影像融合的光谱优化方法

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摘要 在多源遥感影像融合过程中光谱畸变是常见的问题之一,它主要是因为不同传感器的光谱响应范围不一致造成的。在推导色彩变换理论强度、色度和饱和度三元素之间的数学关系的过程中,通过研究Wallis滤波理论,发现灰度匹配的相似程度是解决光谱畸变的有效途径。因此提出了基于Wallis滤波的HIS变换融合方法。通过了实验验证,效果较好。
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出处 《测绘技术装备》 2012年第1期44-46,共3页 Geomatics Technology and Equipment
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