The last part involves the applications of the theory of BSC and BBC curves and surfaces in the field of reparametrization of curves and surfaces and entitative modeling.

• 结果表明，附权BSC曲线曲面是有理B样条曲线曲面的推广形式，具有更广泛的理论及应用价值，尤其是它们在保持形状不变的条件下对B样条曲线曲面进行重新参数化的作用是传统的理论不能替代的。