METRIC EVALUATION PIPELINE FOR 3D MODELING OF URBAN SCENES

METRIC EVALUATION PIPELINE FOR 3D MODELING OF URBAN SCENES
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城市场景 3D 建模的指标评估流程

DOI:
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发表时间:
2017
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通讯作者:
M. Brown
M. Brown
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文献类型:
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作者:
Marc Bosch;A. Leichtman;D. Chilcott;H. Goldberg;M. Brown

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抽象的。公开的基准数据和度量评估方法有助于研究推进城市 3D 建模中遥感应用的最先进方法。大多数公开可用的基准数据集由高分辨率机载图像和适合相对适度规模的 3D 建模的激光雷达组成。为了进行更大规模的 3D 测绘研究,我们最近发布了一个公共基准数据集,其中包含多视图商业卫星图像和指标,用于将 3D 点云与激光雷达地面实况进行比较。我们现在定义了一个更完整的度量评估管道,开发为公开可用的开源软件,用于评估源自多视图商业卫星图像的复杂城市场景的语义标记 3D 模型。我们管道中的评估指标包括水平和垂直精度和完整性、体积完整性和正确性、感知质量和模型简单性。地面实况的来源包括机载激光雷达和高空图像,我们演示了一个半自动化的过程,用于生成准确的地面实况形状文件来表征建筑物的足迹。我们使用开源多视图立体方法生成的 3D 模型来验证当前的指标评估流程。数据和软件是公开的,以便进行进一步的研究和计划的基准测试活动。
Abstract. Publicly available benchmark data and metric evaluation approaches have been instrumental in enabling research to advance state of the art methods for remote sensing applications in urban 3D modeling. Most publicly available benchmark datasets have consisted of high resolution airborne imagery and lidar suitable for 3D modeling on a relatively modest scale. To enable research in larger scale 3D mapping, we have recently released a public benchmark dataset with multi-view commercial satellite imagery and metrics to compare 3D point clouds with lidar ground truth. We now define a more complete metric evaluation pipeline developed as publicly available open source software to assess semantically labeled 3D models of complex urban scenes derived from multi-view commercial satellite imagery. Evaluation metrics in our pipeline include horizontal and vertical accuracy and completeness, volumetric completeness and correctness, perceptual quality, and model simplicity. Sources of ground truth include airborne lidar and overhead imagery, and we demonstrate a semi-automated process for producing accurate ground truth shape files to characterize building footprints. We validate our current metric evaluation pipeline using 3D models produced using open source multi-view stereo methods. Data and software is made publicly available to enable further research and planned benchmarking activities.