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Fast economic growth and rapid urbanization present a challenge to the limited urban land resources of China. Specifically, they encourage a shift in the concentration on the surface of land parcels to the space above and below them. Recent development in land utilization in developed cities has broken the traditional frame of the parcel-based or 2D cadastre. The three-dimensional (3D) cadastre is...
The construction of the property right volume is an important prerequisite for data management and topology maintenance in 3D cadastre, and the automatic sorting approach of patches is important to construction of the smallest solid. When property right volumes as true 3D objects are constructed, not only ideal situations that closed patches are discrete planes, but also general conditions that property...
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