Optimal polygon approximation 基本例句 多边形近似 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。