北京建筑工程学院学报2012,Vol.28Issue(1):35-39,5.
基于阈值分割和形态学的高分辨率遥感影像道路提取
Road Extraction of High Resolution Remote Sensing Image Based on Threshold Segmentation and Morphology
摘要
Abstract
Road extraction of high resolution remote sensing image has become a research hotspot and difficult task.The threshold segmentation and Mathematical Morphology are applied to road extraction in this paper.Firstly,the original image is segmented by threshold value to get the binary image.Moreover,operators including erosion,dilation,open and close are adopted to process the binary image.The different results are analyzed according to different operators.Furthermore,the shape characters are calculated to distinguish between buildings and roads.A prototype system is developed to extract road.And the experiment results are given to verify the method used in this paper.关键词
道路提取/高分辨率遥感/数学形态学/阈值分割Key words
road extraction/high resolution remote sensing/mathematical morphology/threshold segmentation分类
测绘与仪器引用本文复制引用
吕书强,张思博..基于阈值分割和形态学的高分辨率遥感影像道路提取[J].北京建筑工程学院学报,2012,28(1):35-39,5.基金项目
北京市自然科学基金项目 ()
北京市教委面上项目 ()