摘要
无人机低空摄影测量技术以其机动灵活、经济、精度高等特点,成为传统航空摄影测量手段的有力补充,在中小型区域DOM更新方面具有独特优势。本文以中马钦州产业园区1∶1 000 DOM生产项目为例,阐述了无人机低空摄影测量技术在大比例尺DOM快速更新中的应用。使用UASMaster对低空无人机影像进行数据处理,并对生产实践中的航线设置、影像匀光匀色、精度控制及摄区分区提出相应建议,为测绘生产实践提供参考。
UAV low-altitude photogrammetry technology is now becoming a powerful supplement of traditional aerial photography as its flexible,economic,high precision,etc.It has the unique superiority in DOM’s update in small or medium-sized region.Based on the DOM production of China-Malaysia Qinzhou Industrial Park,application of UAV low-altitude photogrammetry in Dom’s high-frequency update is discussed.Photos acquired from UAV are processed by UASMaster,and then some experience in practice are summarized,such as flight strip design,image dodging,accuracy control and aerophotography region division,which can instruct production practice of Surveying and Mapping.
作者
吴栋
周旺辉
蔡东健
WU Dong;ZHOU Wang-hui;OAI Dong-jian(Suzhou Industrial Park Surveying,Mapping and Geoinformation CO.,Ltd., Suzhou Jiangsu 215000,China)
出处
《现代测绘》
2018年第6期53-55,共3页
Modern Surveying and Mapping
基金
住房城乡建设部科学技术项目(2017K8027)
苏州市市级建设科研项目(20170330018)