1. cad/cam compatible tool oriented process planning for machining centers;Choi,1982
2. Extraction of features information from three dimensional cad data;Henderson,1984
3. Graph-based heuristics for recognition of machined features from a 3D solid model;Joshi;Comput.-Aided Des.,1988
4. Building a feature-based object description from a boundary model;De Floriani;Comput.-Aided Des.,1989
5. Expert systems for mechanical design: examples of symbolic representations of design geometries;Dixon,1985