成晓倩,马洪超,赵红强,镇娇

• 1:武汉大学测绘遥感信息工程国家重点实验室
• 2:河南理工大学测绘与国土信息工程学院
• 3:武汉大学遥感信息工程学院
• 4:武汉大学测绘学院

摘要(Abstract)：

机载Lidar的滤波和分类是获取高精度数字高程模型的关键,也是目前国际研究的重点和难点之一。本文根据Sithole对裸露地面的定义,将"区域增长"用于机载Lidar滤波。通过不同测区进行实验并与八大经典滤波相比较,给出滤波前后结果。实验结果表明该算法自适应能力强,计算速度快,滤波效果好,具有较高的稳健性。

关键词(KeyWords)： 机载激光雷达;点云;区域增长;滤波;裸露地面;极低点滤除

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 成晓倩,马洪超,赵红强,镇娇

DOI: 10.16251/j.cnki.1009-2307.2010.01.037

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