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A Study on Remote Sensing Image Fusion Based on Multi-grid Method
Author(s):
MENG Shu-ying
,
ZHANG Feng
Pages:
31
-
34,插页5
Year:
2007
Issue:
5
Journal:
REMOTE SENSING INFORMATION
Keyword:
偏微分方程
;
多分辨率分析
;
多重网格
;
影像融合
;
Abstract:
目前常用的遥感影像融合方法大都从离散角度出发,一定程度上失去图像本身的物理意义,得到图像的质量不高.本文从连续图像出发,将二阶偏微分算子应用于影像函数,利用多重网格算子能得到近似影像的性质,得出一种多分辨影像分解的方法,经过图像重建过程得到融合影像.试验表明本融合方法可应用于遥感影像融合.
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