A new identity is proved that represents the kth order B-splines as linear combinations of the (k + 1) th order B-spline......

实践证明，传统的Ｂ样条曲线升阶算法只能解决端点插值Ｂ样条曲线的升阶问题，当用于其它非均匀Ｂ样条曲线以及均匀Ｂ样条曲线的升阶进均会出现......