摘要
图形任务计算的复杂性及实时性要求高速计算.文中提出了一种异构处理器间的图形并行生成方法,在层次分割和多主体协作模式下,各处理器并行运作,一方面有效利用了环境中的计算资源,另一方面提高了各处理器的计算并行度.
Boundary searching is a very important problem in computer graphics and CAGD. By analyzing the rules of tracing the path in boundary searching, the mathematical form of corresponding geometric conditions and the relationship between them are represented according to the theory of differential geometry. And then a boundary searching algorithm is given through the comparison of intersect arc length, relative tangent angle, and uniformed curvature. This algorithm completely solves the boundary searching problem.
出处
《计算机研究与发展》
EI
CSCD
北大核心
1998年第6期558-561,共4页
Journal of Computer Research and Development
基金
国家民航管理总局科研基金