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NOAA卫星图像云点检测的三维统计图集合判别

DOI: 10.6046/gtzyyg.1997.04.09, PP. 54-55

Keywords: NOAA-AVHRR图像,云检测,三维统计图,集合判别

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Abstract:

在应用NOAA-AVHRR图像对地球资源环境进行监测的研究中,云点检测是一项基本工作。本文以实例分析云的图像特征,选取特征指标建立像元分布三维统计图,直接在统计图上观察云点集群分布阈值,并以此作为云点集合判别的条件,以实现自动检测。此法灵敏度高,稳定性好,且直观方便。

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