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遥感影像中模糊对象表达

DOI: 10.11834/jig.20071123

Keywords: 遥感影像,云理论,模糊对象,对象云,半云环

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Abstract:

遥感影像中的空间对象及其边界具有模糊性。针对遥感影像中模糊对象的表现特征,借助云理论和云模型来对模糊对象进行表达研究。基于影像的灰度和梯度等数字特征,构建基于数字图像的对象云,用对象云表达模糊对象,核外半云环表达其边界,从而用模糊数学的方法来合理表达遥感影像模糊对象,最后以遥感影像为例进行验证。该方法不仅丰富和完善了云理论,同时也为模糊对象表达,遥感影像的理解和分析提供了一种新的思路。

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