摘要:云一直是遥感图像预处理和分析中的一大难点,本文在分析南极地区成像特点的基础上,试图利用增强型主题成像传感器(ETM+)获取影像的多波段特点,对南极格罗夫山地区ETM+卫星影像进行云的检测.结果表明,该方法不仅能比较成功地检测极地云层像元,而且能有效地去除部分厚云的影响.
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