3D Model Comparison三维实体模型多分辨率表示方法

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class="arti_publisher">发布者：系统管理员</span><span class="arti_update">发布时间：2011-01-01</span><span class="arti_views">浏览次数：<span class="WP_VisitCount" url="/_visitcountdisplay?siteId=282&type=3&articleId=492647">220</span></span></p> <div class="entry"> <div class="read"><div class='wp_articlecontent'><table width="100%" cellspacing="1" cellpadding="0" border="0" align="center" class="patent-table"> <tbody> <tr> <td width="15%" align="center" height="32">专利类别：</td> <td width="50%" height="32">  发明专利</td> </tr> <tr> <td width="15%" align="center" height="32">发明设计人：</td> <td width="50%" height="32">  路通</td> </tr> <tr> <td width="15%" align="center" height="32">院系部门：</td> <td width="50%" height="32">  </td> </tr> <tr> <td width="15%" align="center" height="32">申请日期：</td> <td width="50%" height="32">  2011-01-01</td> </tr> <tr> <td width="15%" align="center" height="32">申请号/专利号：</td> <td width="50%" height="32">  PCT/CN2010/073378</td> </tr> <tr> <td width="15%" align="center" height="32">专利简介：</td> <td bgcolor="" height="32" colspan="2"> 本发明公开了一种三维实体模型多分辨率表示方法，该方法包括：读取符合ＳＴＥＰ标准的三维实体模型，通过补齐、填充及成组三种操作对所给实体模型作规范化及简化处理，并对规范化后的实体模型执行体分割算法，将其转换为预定义简单体组，之后生成各简单体６－邻域及１８－邻域三维空间划分，并根据各简单体的空间划分，分别建立各简单体之间的空间体拓扑连接关系，最终生成对所给实体模型的多分辨率表示。本发明所述的三维实体模型多分辨率表示包括原始几何表示、规范化及简化后的实体模型表示、分割为简单体组的实体模型表示、基于６－邻域及１８－邻域拓扑约束四个层次，转换灵活、可靠性高。 </td> </tr> </tbody> </table></div></div> </div> </div> </div> </div> </div>   <div class="wrapper footer" id="footer"> <div class="inner"> <div class="mod clearfix"> <div class="foot-left clearfix"> <div class="mr"> <span>联系我们</span> <p class="copyright">地址：南大科学园国家双创示范基地2号楼3层</p> <p class="copyright">邮编：210034</p> <p class="copyright">邮箱：sc@nju.edu.cn</p> </div> </div> <div class="foot-right" frag="窗口91"> <div class="shares"> <ul> <li class="i1"> <div class="con"><img src='/_upload/article/images/fa/fc/e6c9e71745d9a2c97677119364f4/1572c00a-df61-460d-9b0e-f804824a0c7d_s.png' width='106' /></div> </li> </ul> </div> </div> </div> </div> </div>  </body> 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3D Model Comparison三维实体模型多分辨率表示方法