基于Smart3D的倾斜影像三维建模研究

Three Dimensional Modeling of Oblique Image Based on Smart3D

三维建模是工程设计、 数字城市等领域需求分析的基础.近年来, 随着倾斜摄影测量技术在测绘遥感领域迅速发展, 利用倾斜摄影测量技术进行高精度、 高效率实景三维建模成为研究热点.本文基于倾斜影像数据, 根据Smart3D平台快速实景三维建模的流程方法, 利用无人机倾斜影像进行实景三维建模.结果证明了利用Smart3D对高大单个物体的精细化三维建模的可行性, 并得出利用该方法对地表大范围实景建模具有自动化程度高、 建模速度快、 位置精度高、 几何和纹理精度可靠的优势.

3D modeling is the basis of demand analysis in engineering design, digital city and other fields.With the rapid development of oblique image technology in remote sensing,in recent years,it has become a research hotspot to use oblique image technology to conduct high precision and high efficiency 3D modeling of real scene. In this paper, based on the tilted image data, according to the process method of rapid real-time 3D modeling of Smart 3D platform, the 3D modeling of real-time was carried out by using the tilted image of UAV. The results proved the feasibility of using Smart 3D to fine 3D modeling of high and large single object, and showed that this method had the advantages of high automation, fast modeling speed, high positional accuracy, geometric and texture accuracy.