球域Bezier曲线的升阶与收敛Degree Elevation and Its Convergence of Ball Bezier Curves
翁彬;潘日晶;
摘要(Abstract):
给出球域B ez ier曲线的升阶公式,并证明在不断升阶的过程中球域控制顶点的并集收敛到原球域B ez ier曲线.
关键词(KeyWords): 球域点;球域Bezier曲线;升阶;收敛
基金项目(Foundation): 福建省教育厅A类科技项目(JA05207)
作者(Authors): 翁彬;潘日晶;
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