基于无人机倾斜摄影的嘉兴老城区住宅识别
赵宇,朱志忠,黄博,费佳宁,蒋建群

Identification of residential buildings in Jiaxing Old City based on unmanned aerial vehicle oblique photogrammetry
Yu ZHAO,Zhi-zhong ZHU,Bo HUANG,Jia-ning FEI,Jian-qun JIANG
图 6 房屋轮廓的提取过程
Fig.6 Process of extracting building outline