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SYSTEM AND METHOD FOR GENERATING CURVATURE ADAPTED ISOSURFACE BASED ON DELAUNAY TRIANGULATION

机译:基于Delaunay三角剖分的曲面自适应等值面生成系统和方法

摘要

Provided are a system and method for extracting a curvature adapted mesh from a three dimensional implicit function data. The system includes an initial mesh generation module, a curvature geometry module, a space division module, and a final mesh extraction module. The initial mesh generation module generates an initial mesh by receiving implicit function data. The curvature geometry module receives the initial mesh from the initial mesh generation module, calculates a directional curvature of a curved surface, generates a Delaunay vertex set used for Delaunay triangulation, and recalculates an implicit function. The space division module generates Delaunay triangulation information by performing Delaunay triangulation based on the generated Delaunay vertex set from the curvature geometry module, and the final mesh extraction module receives the generated Delaunay triangulation information from the space division module and the three dimensional implicit function data updated at the curvature geometry module, and extracts a final mesh the received three dimensional implicit function data.
机译:提供了一种用于从三维隐式函数数据中提取曲率自适应网格的系统和方法。该系统包括初始网格生成模块,曲率几何模块,空间划分模块和最终网格提取模块。初始网格生成模块通过接收隐式函数数据来生成初始网格。曲率几何模块从初始网格生成模块接收初始网格,计算曲面的方向曲率,生成用于Delaunay三角剖分的Delaunay顶点集,并重新计算隐函数。空间划分模块通过基于从曲率几何模块生成的Delaunay顶点集执行Delaunay三角剖分来生成Delaunay三角剖分信息,最终网格提取模块从空间划分模块接收生成的Delaunay三角剖分信息并更新三维隐式函数数据在曲率几何模块处,并提取最终网格,以接收所接收的三维隐式函数数据。

著录项

  • 公开/公告号US2008129727A1

    专利类型

  • 公开/公告日2008-06-05

    原文格式PDF

  • 申请/专利权人 SEUNGTAIK OH;BON KI KOO;

    申请/专利号US20070950312

  • 发明设计人 SEUNGTAIK OH;BON KI KOO;

    申请日2007-12-04

  • 分类号G06T15/00;

  • 国家 US

  • 入库时间 2022-08-21 20:13:23

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