Spectral Clustering Analysis of CAD Model Based on Multi-Feature Fusion

H Yuan, J Wang - 2019 12th International Conference on …, 2019 - ieeexplore.ieee.org
Geometry and topology are the key descriptive factors of CAD models. In order to improve
the description ability of models, a multi-feature fusion method is adopted to express models …

" Research" on Feature Representation Method of Deep Learning for 3D CAD Model Clustering

D Wang, P Wang, W Ma… - 2019 IEEE International …, 2019 - ieeexplore.ieee.org
The traditional feature extraction and representation methods for 3D CAD model clustering
are now in the bottleneck, and the complex process leads to the increasing of losses so that …

关联工艺引导的型腔类零件局部结构检索方法

黄瑞, 蒋俊锋, 张树生 - 计算机辅助设计与图形学学报, 2018 - jcad.cn
针对已有的基于内容的三维CAD 模型检索技术难以保证检索结果关联工艺的可重用性,
需要设计人员进一步甄别其重用价值的问题, 提出一种关联工艺引导的型腔类零件局部结构检索 …