simple polyhedron

Line structure is the most basic structure for a simple polyhedron .

线条结构是简单多面体最基本的结构。

Every simple polyhedron is further divided into tetrahedrons .

每个简单多面体进一步剖分为四面体。

The model deforma-than is based on a set of constraint conditions to maintain its closed state and features of simple polyhedron .

模型遵循一定的约束条件变形，同时，保持其封闭状态和局部简单的多面体特征。

In stereo vision , the line structure extraction from a perspective view of a simple polyhedron is the key step for later corresponding problem , recognition and understanding .

在立体视觉中，从简单多面体的透视图象中提取线条结构对于以后的对应点匹配、识别和理解是非常关键的一步。