摘要
针对CAD/CAM系统中非均匀有理B样条NURBS(Non UniformRationalB Spline)的模型及性质 ,对NURBS的修改进行了研究 。
Based on the model and nature of NURBS curve in CAD/CAM,the shape modification of NURBS has been researched by which a valid approach to NURBS modification is given.
出处
《广东工业大学学报》
CAS
2002年第2期14-17,共4页
Journal of Guangdong University of Technology
关键词
NURBS
控制点
权因子
映射函数变换
NURBS
control point
weight
perspective functional transformation
