计算机应用与软件2012,Vol.29Issue(3):62-68,7.
基于Delaunay三角网生长法的并行图像插值方法
PARALLEL IMAGE INTERPOLATION METHOD BASED ON INCREMENTAL CONSTRUCTION OF DELAUNAY TRIANGULATION ALGORITHM
摘要
Abstract
This paper proposes a parallel image interpolation method based on the algorithm of incremental construction of Delaunay triangulations. This method diminishes the search scope of the optimal circum-circle through eight-point neighbourhood options, and accelerates the speed of the edge update by adopting points-storing based Delaunay edges link table. The parallel Delaunay image interpolation on a cluster environment is implemented by splitting strategy. The method has the characteristic of little memory, and can solve the problem of image interpolation for large data sets.关键词
图像插值/Delaunay三角剖分/三角网生长法/并行图像插值方法Key words
Image interpolation/Delaunay triangulation/Incremental construction of delaunay triangulations/Parallel image interpolation分类
信息技术与安全科学引用本文复制引用
袁舒,杨烜..基于Delaunay三角网生长法的并行图像插值方法[J].计算机应用与软件,2012,29(3):62-68,7.基金项目
国家自然科学基金项目(60972112). (60972112)