基于倾斜摄影测量实景三维模型优化的技术OA
Optimization technologies for three-dimensional reality models based on oblique photogrammetry
随着实景三维建设的持续推进,倾斜摄影生产的实景三维模型仍存在质量缺陷问题.本文从航飞影像获取、模型自动构建及后期优化等环节出发,通过控制影像采集质量、优化航飞参数、融合贴近摄影测量与多源数据、开展模型优化及单体化处理等方法,结合新昌项目案例进行实践验证.结果表明,多方法协同应用可有效提升模型几何精度与纹理质量,为实景三维项目建设提供了参考.
With the continuous advancement of three-dimensional(3D)reality construction,there are still quality problems existing in 3D reality models produced by oblique photogrammetry.This paper focused on the acquisition of aerial images,automatic construction of models,and post-optimization of models.Through the control of image acquisition quality,opti-mization of aerial parameters,use of close-range photogrammetry and multi-source data fusion,and optimization and indi-vidualization of models,the paper conducted practice verification based on the case of the Xinchang Project.The results show that the combined application of multiple methods can effectively enhance the geometric accuracy and texture quality of the model,providing a reference for the construction of 3D reality projects.
谭玲;田卫方;王延仓;陈景云
航天宏图信息技术股份有限公司,北京 100089航天宏图信息技术股份有限公司,北京 100089北华航天工业学院,河北 廊坊 065000广州城市规划技术开发服务部有限公司,广东 广州 510030
天文与地球科学
实景三维模型倾斜摄影模型优化贴近摄影测量
three-dimensional reality modeloblique photogrammetrymodel optimizationclose-range photogrammetry
《北京测绘》 2026 (2)
190-194,5
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