提出了基于最小能量约束的水平集重构方法，用以解决由三维数据点云自动重构复杂拓扑结构物体模型的问题。
A constrained energy minimization based on level set method for 3d reconstruction of object with complex topology is proposed.
本文首先构造一个顶点数目、顶点分布、拓扑结构、二维参数化纹理坐标都非常适合影视特效中使用的三维人脸基本网格；
First we construct a generic face mesh which vertex number, vertex distribution, mesh topology and 2D parameterization are very suitable for the film visual effect field;
建立由智能虚拟器官构成的分枝网络，来存储虚拟植物拓扑结构、几何形态和生理信息，并可直接解析出三维可视化图像。
The branching network composed of IVOs has been established, to store the virtual plant topology, geometry and physical information, and can directly be resolved 3d visualization image.
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