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基于MODIS数据的Landsat-7 SLC-off影像修复方法研究
Authors
朱长明
杨辽
+4 more
沈占锋
沈金祥
胡晓东
骆剑承
Publication date
20 October 2010
Publisher
Abstract
研究如何修复由于扫描行校正器SLC故障而造成的数据坏行,成为国际遥感研究的热点。文章在总结现有的修复方法基础上提出用相同时相的MODIS09数据修复SLC-off数据的方法。该方法采用时空自适应反射率融合模型(STARFM)算法实现MODIS09数据和TM/ETM+数据的融合,获得与SLC-off数据相同时相和空间分辨率的融合数据,然后采用局部线性直方图匹配完成对SLC-off数据填充。实验证明该方法修复效果明显好于传统方法,解决了传统修复方法中存在的一些问题,一定程度上提高了ETM+SLC-off数据的利用率
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Institutional Repository of Xinjiang Institute of Ecology and Geography, CAS
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Last time updated on 29/11/2016