A New Two-dimensional Triangulation Algorithm
Triangulation algorithm is a general method in curve surface generation and three-dimensional modeling, and its efficiency is critical factor in the applications. In this paper, a new two-dimensional triangulation algorithm is presented. Firstly a series of convex hulls are obtained by R.L Graham scanning from the original area, and meanwhile the original area is divided into several sub-areas And then via triangulating the sub-area between every two neighbor convex hulls, the whole original area is triangulated. Experimental results show that compared with former algorithms, the new algorithm has better performance in time saving and complexity.
R.L. Graham scanning Convex hull Self-adaptive Delaunay triangulation
Huabin Yang Gang Wang Dongmei Zhang
Telecommunication Engineering Institute, Air Force Engineering University, Shanxi, 710077, China;Uni Science Institute, Air Force Engineering University, Shanxi, 710077, China
国际会议
北京
英文
2007-08-05(万方平台首次上网日期,不代表论文的发表时间)