One of the basic works of an electronic geo - information system is to collect information about geography location of the Earth from one or some maps of the spherical Earth.
A heuristic strategy is presented to solve the point location problem in spherical triangulation mesh.
提出了一种适用于球面三角形网格的启发式点定位策略。
3
In order to realize dynamic real time detection of spherical 3d location, a fast searching algorithm for elliptical curve based on prediction is proposed.