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Research on Models Mergence Algorithm Based on Delaunay Triangulation
DEM Triangulation Digital photogrammetry Spatial modeling Topographic mapping Algorithms
2015/11/23
Model merging is widely used in many domains such as geography modeling, 3D design of highway and railway route and so on, so it is essential to design an efficient model merging algorithm. The object...
A complete solution of cartographic displacement based on elastic beams model and Delaunay triangulation
Cartographic generalization Displacement Conflict Elastic beams model Delaunay triangulation Skeleton Proximity graph
2014/7/23
In map production and generalization, it is inevitable to arise some spatial conflicts, but the detection and resolution of these spatial conflicts still requires manual operation. It is become a bott...
DELAUNAY TRIANGULATION PARALLEL CONSTRUCTION METHOD AND ITS APPLICATION IN MAP GENERALIZATION
Delaunay Triangulated Irregular Network parallel computing data partitioning dynamic strip mesh simplification
2014/4/25
Delaunay triangulated irregular network (D-TIN) has been widely used in various fields and also played an increasingly important role on map generalization. But for massive data processing, current D-...
Study on Delaunay Triangulation with the Islets Constraints
Islets Constraints Bidirectional Search Delaunay Triangulation
2013/1/29
Aiming at Delaunay triangulation with islets constrains in terrain simulation. A general Delaunay triangulation algorithm for constrained data set with islets is proposed. The algorithm firstly constr...
LARGE SCALE CONSTRAINT DELAUNAY TRIANGULATION FOR VIRTUAL GLOBE RENDERING
Virtual Globe Graphics data structures TIN Data processing
2014/6/11
A technique to create a Delaunay triangulation for terrain visualization on a virtual globe is presented. This method can be used to process large scale elevation datasets with billions of points by u...