利于计算曲线点串的差分算法

Incremental Method for Computing Curve-point

结合Bézier的幂基形式,介绍了一种计算曲线点串的差分算法,并对该算法和其它同类方法做了比较分析,说明差分算法确实是一种提高计算速度的有效方法.

By analyzing the computational efforts of Bézier, a incremental method for computing curve-point is proposed.Compared to other algorithms,this method is more efficient and quick.