地形级实景三维场景建设及管理关键技术研究  

Research on key technologies for construction and management of terrain level realistic 3D scenes

作　　者：朱启雄 黄芳[1] ZHU Qixiong;HUANG Fang(Guizhou Provincial First Surveying and Mapping Institute,Guiyang 550025,China)

机构地区：[1]贵州省第一测绘院,贵阳550025

出　　处：《智能计算机与应用》2024年第12期67-73,共7页Intelligent Computer and Applications

摘　　要：地理场景是实景三维建设的承载基础,是实景三维建设的重要内容。为加快推进实景三维贵州建设,夯实数字贵州建设的数据基础,提升测绘地理信息保障能力,本文结合贵州省实际情况,对贵州省基础数据、实施条件、经费需求进行分析,找出地形级实景三维场景建设生产过程的技术难点和痛点,以优化技术流程、提高生产效率、合理运用技术方法、提高精度和场景效果、规范产品规格、提高成果可用性为基本原则,开展地形级实景三维场景建设及管理关键技术研究。本研究打通了地形级实景三维场景生产过程中的关键节点,制定符合贵州省情的技术路径,为全面开展实景三维贵州建设提供技术保障。Geographic scenes are the foundation and important content of real-life 3D construction.In order to accelerate the construction of real-life 3D Guizhou,consolidate the data foundation of digital Guizhou construction,and enhance the ability to guarantee surveying and mapping geographic information,based on the actual situation of Guizhou Province,this article analyzes the basic data,implementation conditions,and funding requirements of Guizhou Province,identifies the technical difficulties and pain points in the production process of terrain level real-life 3D scene construction.Taking optimizing the technical process,improving production efficiency,reasonably applying technical methods,improving accuracy and scene effects,standardizing product specifications,and improving the usability of results as the basic principles,research on key technologies for terrain level real-life 3D scene construction and management is carried out.This study has connected the key nodes in the production process of terrain level realistic 3D scenes,formulated a technical path that is in line with the situation in Guizhou Province,and provided technical support for the comprehensive development of realistic 3D Guizhou construction.

关 键 词：地形级 三维场景 正射航空影像 多源数据融合 

分 类 号：P237[天文地球—摄影测量与遥感]