We realize an algorithm based on minimum features for rapid face modeling from video, by tracking feature points, calibrating exterior parameter, estimating 3D location of feature points.
通过跟踪视频中的特征点，标定相机外参，进而估计特征点的3D位置，实现了基于一段视频中小特征点集的人脸建模算法。
On the basis of Feature Modeling and 3d Solid Geometry Modeling, with the idea of Object-Oriented Product Design, a 3d Parametric Feature Modeling Method is applied to develop manifold.
采用特征对象化的设计思想，在特征造型和3维实体几何造型的基础上，研究液压集成块的3维参数化设计方法。
Thesystem composed of 3d feature-based modeling of the structure, virtual construction, virtual ramble, virtual test, structure analysis and visualization.
系统具有3d结构特征化建模、结构虚拟建造、虚拟漫游、构件虚拟试验、结构分析及数据可视化等功能模块。
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