The difficulty of integration of CAD/CAPP and the disadvantage of several feature modeling were analyzed, and levels of feature model were brought forward based on the thinking of feature conversion.
分析了CAD/CAPP集成技术的难点和当前特征建模的不足，基于特征转换思想提出了分层次建立特征模型的方法。
System mainly divided into three modules:AAM facial feature points positioning module, FAP conversion module, and MPEG-4 model animation module.
系统主要可分为三大模块：AAM人脸特征点定位模块、FAP转换模块、MPEG-4模型动画实现模块。
Representation of conversion knowledge is studied and conversion rules are constructed, which implement the conversion process from design feature model to machining feature model.
对由设计域到加工域的转换知识的表示和建立进行研究。实现设计特征模型到加工特征模型的转换。
Representation of conversion knowledge is studied and conversion rules are constructed, which implement the conversion process from design feature model to machining feature model.
对由设计域到加工域的转换知识的表示和建立进行研究。实现设计特征模型到加工特征模型的转换。
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