B-spline is the most popular method to present free-form curve and surface, and DP algorithm is the effective approach for solving discrete optimization problems.
样条方法是当前自由曲线曲面造型最为常用的方法，动态规划为解决离散最优化问题的有效手段。
2
But because of the elasticity recovery of metal in rolling manufacturing procedure, the gear form and precision of the spline are influenced.
但是在冷滚轧加工过程中，金属的弹性恢复对花键的最终尺寸精度以及齿形质量有一定的影响。
3
The paper introduces an algorithm for creating smooth spline surfaces over control triangular meshes capable of outlining arbitrary free-form surfaces with or without boundary.