A Study on Information Extraction of Water Body with the Modified Normalized Difference Water Index (MNDWI)

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Abstract

摘" 要:" 在对 /OP88G8FN 提出的归一化差异水体指数 了修改, 提出了改进的归一化差异水体指数 %!"#$ 遥感影像进行了实验, 如悬浮沉积物的分布、 (!"#$) 大部分获得了比 !"#$ 好的效果, 水体提取中难于消除阴影的难题。 分析的基础上, (%&’()(*’ !"#$) 对构成该指数的波长组合进行 ,并分别将该指数在含不同水体类型的 特别是提取城镇范围内的水体。!"#$ 指数影像因 往往混有城镇建筑用地信息而使得提取的水体范围和面积有所扩大。实验还发现 %!"#$ 比 !"#$ 更能够揭 示水体微细特征, 水质的变化。另外,%!"#$ 可以很容易地区分阴影和水体,解决了

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APA

XU, H. (2005). A Study on Information Extraction of Water Body with the Modified Normalized Difference Water Index (MNDWI). National Remote Sensing Bulletin, 0(5), 589–595. https://doi.org/10.11834/jrs.20050586

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