Hermite-type interpolation subdivision schemes Hermite型插值细分模式
stationary subdivision schemes 固定剖分方法
The problems include modifying the local shape for subdivision curves and surfaces, the subdivision schemes for NURBS etc.
细分曲线曲面的可局部修形性，对NURBS细分算法的研究等。
Most of the known methods produce the sharp features by modifying weights of geometric rules of primitive subdivision schemes.
已有的尖锐特征造型方法基本都是在原来细分模式的基础上通过修改几何规则来达到目的。
The new four kinds of subdivision schemes is not only to keep smooth of limit curve, but also has excellent quality of keeping shape of initial polygon.
这一类细分模式在满足极限曲线的光滑性外，还具有保持初始多边形形状的优良性质。
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