基于样本形态变换的高分遥感影像建筑物提取
冉树浩,胡玉龙,杨元维,高贤君,李熙,陈明珠

Building extraction from high resolution remote sensing image based on samples morphological transformation
Shu-hao RAN,Yu-long HU,Yuan-wei YANG,Xian-jun GAO,Xi LI,Ming-zhu CHEN
表 1 格网占比验证建筑物阈值建议取值
Tab.1 Suggested threshold value of grid proportion for building verification
建筑物形态类型 格网占比验证阈值范围
名称 图例
矩形 0.70~0.80
圆形 0.70~0.75
凹字形 0.50~0.60
回字形 0.40~0.45
七字形 0.30~0.35