Extracting buildings from aerial images using hierarchical aggregation in 2D and 3D
Extracting buildings from aerial images using hierarchical aggregation in 2D and 3D
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DOI:
10.1006/cviu.1998.0721
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发表时间:
1998-11-01
影响因子:
4.5
通讯作者:
Steinhage, V
中科院分区:
文献类型:
--
作者:
Fischer, A;Kolbe, TH;Steinhage, V
We propose a model-based approach to automated 3D extraction of buildings from aerial images. We focus on a reconstruction strategy that is not restricted to a small class of buildings. Therefore, we employ a generic modeling approach which relies on the well-defined combination of building part models, Building parts are classified by their roof type. Starting from low-level image features we combine data-driven and model-driven processes within a multilevel aggregation hierarchy, thereby using a tight coupling of 2D image and 3D object modeling and processing, ending up in complex 3D building estimations of shape and location, Due to the explicit representation of well-defined processing states in terms of model-based 2D and 3D descriptions at all levels of modeling and data aggregation, our approach reveals a great potential for reliable building extraction. (C) 1998 Academic Press.