湖南工业大学学报
湖南工業大學學報
호남공업대학학보
JOURNAL OF HUNAN UNIVERSITY OF TECHNOLOGY
2015年
2期
79-83
,共5页
姚慧丹%胡永祥%刘丽红%周丹
姚慧丹%鬍永祥%劉麗紅%週丹
요혜단%호영상%류려홍%주단
遥感影像%交通标志线滤除%灰度形态学%双边滤波
遙感影像%交通標誌線濾除%灰度形態學%雙邊濾波
요감영상%교통표지선려제%회도형태학%쌍변려파
remote sensing image%filtering traffic signs line%gray morphology%bilateral filtering
针对遥感影像中路面交通标志线对车辆提取造成干扰的问题,提出了一种基于灰度数学形态学与双边滤波相结合去除路面交通标志线的算法。首先,利用交通标志线与车辆目标的几何结构特征,设计了特殊的形态学结构元素对交通标志线进行粗滤除;然后,设计了一种自适应设置灰度方差的双边滤波方法对图像进行精滤除。实验结果表明,该算法对滤除遥感影像路面交通标志线有较好的效果。
針對遙感影像中路麵交通標誌線對車輛提取造成榦擾的問題,提齣瞭一種基于灰度數學形態學與雙邊濾波相結閤去除路麵交通標誌線的算法。首先,利用交通標誌線與車輛目標的幾何結構特徵,設計瞭特殊的形態學結構元素對交通標誌線進行粗濾除;然後,設計瞭一種自適應設置灰度方差的雙邊濾波方法對圖像進行精濾除。實驗結果錶明,該算法對濾除遙感影像路麵交通標誌線有較好的效果。
침대요감영상중로면교통표지선대차량제취조성간우적문제,제출료일충기우회도수학형태학여쌍변려파상결합거제로면교통표지선적산법。수선,이용교통표지선여차량목표적궤하결구특정,설계료특수적형태학결구원소대교통표지선진행조려제;연후,설계료일충자괄응설치회도방차적쌍변려파방법대도상진행정려제。실험결과표명,해산법대려제요감영상로면교통표지선유교호적효과。
In view of the problems of traffic signs line interfering vehicles extracting in the remote sensing image, a method based on grey scale mathematical morphology and bilateral filtering for removing traffic signs line is presented. Applies the geometric structure characteristics of traffic signs line and vehicle targets to design specially morphology structural elements for roughly filtering traffic signs line, then designs a bilateral filtering method of adaptive setting the gray variance for fine filtering the picture. The test result shows that the algorithm has better effect in eliminating the traffic signs line in remote sensing images.