北京测绘2024,Vol.38Issue(11):1558-1563,6.DOI:10.19580/j.cnki.1007-3000.2024.11.008
地理实体生产关键技术研究及实践
Research and practice on key technologies of geographical entity production
摘要
Abstract
This paper took the practical work of the new basic surveying and mapping pilot project in Beijing as the starting point and introduced the key technical methods for the production of geographical entities in Beijing's pilot project from two aspects:the conversion of basic geographic information element data into the production of geographical entity data and the data collection of important geographical entities in mountainous areas.This paper focused on the methods of data collection for important geographical entities in mountainous areas,including three-dimensional(3D)stereo editing-based geographical entity data collection and aerial image stereo-based geographical entity data collection.On this basis,the accuracy of the geographic entities collected by the above methods was verified,and the characteristics and advantages of the methods used were analyzed,providing valuable experience and achievements for the construction of new basic surveying and mapping in China.关键词
实景三维/地理实体/三维(3D)立体采编/航空影像立体采集Key words
three-dimensional(3D)real scene/geographical entity/3D stereo editing/aerial image stereo-based collection分类
天文与地球科学引用本文复制引用
陈品祥,曹逸飞,曾艳艳,王东旭,梁爱曼..地理实体生产关键技术研究及实践[J].北京测绘,2024,38(11):1558-1563,6.基金项目
科技部创新工作方法专项(2020IM020500) (2020IM020500)