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Indexing of the Discrete Global Grid Using Linear Quadtree
Indexing The discrete global grid Linear quadtree
2015/8/17
In recent years a method of recursive subdivisions of the triangular faces of the octahedron or icosahedron has been developed for
approximating to the surface of the earth. But the triangle-based di...
Quadtree Based JBIG Compression.
A Combined Quadtree/Delaunay Method for 2D Mesh Generation
mesh delaunay antenna finite element method domain decomposition scientific computing
2014/12/8
Unstructured simplicial mesh is an integral and critical part of many computational electromagnetics methods (CEM) such as the finite element method (FEM) and the boundary element method (BEM). Mesh q...
AN ADAPTIVE INTEGRATION MODEL OF VECTOR POLYLINE TO DEM DATA BASED ON SPHERICAL DEGENERATE QUADTREE GRIDS
Adaptive integration DQG DEM Vector polyline Shift algorithm
2014/4/21
Traditional geometry-based approach can maintain the characteristics of vector data. However, complex interpolation calculations
limit its applications in high resolution and multi-source spatial da...
Spatial Topology Rule Checking Algorithm of Linear Entity Based on Quadtree
linear entity topology rule rule check quadtree
2013/3/5
Spatial topology rule is the primary method to insure the consistency and validity of spatial topology relation in GIS software. Topology rule can be divided into three categories according to geograp...