polygonal approximation

• 多边形近似

polygonal approximation的用法和样例：

例句

1. Combining local features and global features of the curve, a noval method on polygon approximation of planar curve using heuristic simulated annealing was proposed.
   摘要针对平面曲线最优多边形近似问题，结合曲线的局部和全局特征，提出一种新的基于启发式模拟退火思想的多边形近似方法。