电脑知识与技术
電腦知識與技術
전뇌지식여기술
COMPUTER KNOWLEDGE AND TECHNOLOGY
2013年
3期
603-606
,共4页
三维凸包%表面重构%VTK%可视化
三維凸包%錶麵重構%VTK%可視化
삼유철포%표면중구%VTK%가시화
3D convex hull%surface rebuilt%VTK%visualization
该文提出了一种以凸包为基础来表达物体表面近似轮廓模型的方法.通过对由各种方式所得的散乱点集进行预处理,然后进行凸包运算,求得物体表面轮廓极值点,再依据这些点进行物体表面的三维重建.该文以Visual C++6.0为开发平台,采用可视化类库VTK,对这一方法进行计算机仿真,取得了较为理想的效果.
該文提齣瞭一種以凸包為基礎來錶達物體錶麵近似輪廓模型的方法.通過對由各種方式所得的散亂點集進行預處理,然後進行凸包運算,求得物體錶麵輪廓極值點,再依據這些點進行物體錶麵的三維重建.該文以Visual C++6.0為開髮平檯,採用可視化類庫VTK,對這一方法進行計算機倣真,取得瞭較為理想的效果.
해문제출료일충이철포위기출래표체물체표면근사륜곽모형적방법.통과대유각충방식소득적산란점집진행예처리,연후진행철포운산,구득물체표면륜곽겁치점,재의거저사점진행물체표면적삼유중건.해문이Visual C++6.0위개발평태,채용가시화류고VTK,대저일방법진행계산궤방진,취득료교위이상적효과.
In this dissertation, A method was presented to get the approximate surface contour model of the object based on con?vex hull. Through doing convex hull operation on scattered point sets gained from various method which was pretreated could obtain surface extreme point of the object.Then rebuilt the surface of the object according to these points.In this article taking Vi?sual C++ 6.0 for platform,using visualization class library VTK,we also did computer simulation of this method.and got a compa?rable ideal result.