首页|基于数字航空摄影测量技术的征迁范围三维实景模型构建研究

基于数字航空摄影测量技术的征迁范围三维实景模型构建研究

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传统的征迁范围判定方法依赖于地面调查和分析,耗时耗力且难以实现高精度和高效率.因此,本文构建了一种基于数字航空摄影测量技术的征迁范围三维实景模型.首先,基于数字航空摄影测量技术,收集了征迁区域的高分辨率航空图像.其次,运用先进的三维重建算法,从处理后的二维图像中提取地形、建筑物等要素的空间信息,构建出征迁区域的三维实景模型.最后,通过实例数据验证了该方法的有效性.结果表明,通过所提的方法构建的三维实景模型在真实性和精确性方面均达到了很高的水平,能够有效地协助政府部门和项目管理者明确征迁范围.
Research on Constructing a 3D Realistic Model of the Relocation Range Based on Digital Aerial Photogrammetry Technology
The traditional method of determining the scope of land acquisition relies on ground investigation and analysis,which is time-consuming,labor-intensive,and difficult to achieve high accuracy and efficiency.Therefore,this article constructs a three-dimensional real-life model of the relocation range based on digital aerial photogrammetry technology.Firstly,based on digital aerial photogrammetry technology,high-resolution aerial images of the relocation area were collected.Next,advanced 3D reconstruction algorithms are used to extract spatial information of terrain,buildings,and other elements from the processed 2D images,and to construct a 3D realistic model of the relocation area.Finally,the effectiveness of this method was verified through instance data.The results show that the 3D real scene model constructed by the proposed method has reached a high level of authenticity and accuracy,which can effectively assist government departments and project managers in clarifying the scope of land acquisition.

digital aviationphotogrammetric technologythe scope of land acquisition and relocation is now3D realistic modelstructure

张英俊、钟磊

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湖南省第三测绘院、湖南省地理空间信息工程技术研究中心、地理信息安全与应用湖南省工程研究中心,湖南长沙

数字航空 摄影测量技术 征迁范围 三维实景模型 构建

2024

科学技术创新
黑龙江省科普事业中心

科学技术创新

影响因子:0.842
ISSN:1673-1328
年,卷(期):2024.(20)