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计算机系统应用英文版:2011,20(3):161-164

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基于三维实体特征的机械零件搜索引擎设计

黎养明, 仲梁维

(上海理工大学机械工程学院，上海 200093)

Search Engine Design of Entity Feature Based on Three-Dimensional Mechanical Parts

LI Yang-Ming, ZHONG Liang-Wei

(College of Mechanical Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China)

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Received:July 15, 2010 Revised:August 12, 2010

中文摘要: 随着各种三维CAD 系统在产品设计和制造领域的普及应用，基于内容的三维模型检索技术应运而生。介绍了三维模型搜索引擎的发展概况，三维模型搜索引擎的关键技术。着重介绍三维实体模型中的归一化，特征提取，相似性比较的算法。

中文关键词: 三维模型搜索引擎归一化特征提取相似度匹配

Abstract:With the popularity of 3D CAD systems in product design and manufacturing industry, the techniques of content-based 3D model retrieval become necessary. This paper addresses the development of 3D model search engine. It presents the principle of the development of 3Dmodel search engines and highlights three-dimensional solid model normalization, feature extraction, similarity comparison algorithm.

keywords: model search engine normalization feature extraction similarity matching

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基金项目:上海市(教委)重点学科建设项目(J50503)

Author Name	Affiliation
LI Yang-Ming	College of Mechanical Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China
ZHONG Liang-Wei	College of Mechanical Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China

Author Name	Affiliation
LI Yang-Ming	College of Mechanical Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China
ZHONG Liang-Wei	College of Mechanical Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China

引用文本：
黎养明,仲梁维.基于三维实体特征的机械零件搜索引擎设计.计算机系统应用,2011,20(3):161-164
LI Yang-Ming,ZHONG Liang-Wei.Search Engine Design of Entity Feature Based on Three-Dimensional Mechanical Parts.COMPUTER SYSTEMS APPLICATIONS,2011,20(3):161-164