定义了曲线三角形及曲线三角形的内径与外径，并给出了它的内径和外径公式。
This paper defines the curve triangle and its internal diameter and external diameter.
在三角形域上构造对边界曲线和跨界导数插值的三角曲面是计算机辅助几何设计和计算机图形学等领域中的基本问题。
Constructing triangle surface which interpolates the boundary curve and cross-boundary slopes on a triangle is the basic problem in computer aided geometric design, computer graphics and so on.
介绍了一种用三角形拟合的措施提取一维曲线的特征进行模式识别的新方法。
A method for extracting the characteristics of one dimensional curves by trigonometric fitting is now proposed.
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