遥感图像中快速居民区域提取方法研究

被引:2
作者
肖洁
彭冬玲
吕德芳
机构
[1] 武昌理工学院信息工程学院
关键词
居民区域提取; Log-Gabor滤波器; 遥感图像; 地面分辨率;
D O I
暂无
中图分类号
TP751 [图像处理方法];
学科分类号
081002 ;
摘要
城市变化监控能够有效帮助政府机关和城区规划部门更新地图并制定长远的发展计划。论文提出了一个基于Log-Gabor滤波器快速提取遥感图像中居民区域的新方法。方法分为三步:首先使用Log-Gabor滤波器提取遥感图像中具有边缘方向性的城市居民区域特征;然后在此基础上"耦合"相同居民区域不同方向滤波器提取出来的纹理特征,进而获得完整的居民区域;最后利用Otsu方法在结果图像中对居民区域进行标记和分割。实验将本论文方法同传统纹理提取手段共生矩阵分析方法进行比较证明了本文方法的优越性。
引用
收藏
页码:1971 / 1974
页数:4
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