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基于光谱-空间特征的遥感影像水体提取方法

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摘要 地表水体是人类生存和社会发展不可取代的基本要素,使用遥感影像提取地表水体相比传统实地调研的方式,具有高效、省时、省力的特点。传统的水体提取方法一般仅使用一种或少量类型特征的结合,在处理高分辨率遥感影像时容易出现误提取。针对以上问题,提出一种结合多种光谱和空间特征的自动化水体提取方法。通过两幅高分一号影像上的定性和定量实验结果表明,该方法能够比传统方法更稳定更精确的提取影像中的水体信息。
作者 张毅 张彦峰
出处 《甘肃科技》 2016年第11期33-37,共5页 Gansu Science and Technology
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参考文献10

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