基于指导向量构造隐式曲线英文

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1、艿螆蚅腿膅螅袈羂薄螄羀芇基于指导向量构造隐式曲线(英文)?第卷第期4012Vol40No12?A?F?IE?IFCIECEADECHG?FCHIA2010年12月Dec2010?AricleID0253-2778201012-1211-14C?ba?a1222XUChendongDENGJianongCHENFalaiYANGZho?ang1FSNU?N315211C?2DMU?S?T?CH?230026CAba?Amehod?a?propoed?ocon?rc?analgebraiccrefr

2、om?hegienconrolpoinebaedonheidanceecorofheconrololondefinedbheeoinarooedAferg?pg?p?ppderiinhecre?ere?ionandanalini?roeriei?aaliedocon?rcinagpg?pp?pp?ginerpolaingcre?hoe?hapecanbemodifiedeail.Themehodcanbedireclgeneralied?o?con?rc?implicirfaceKCAGDale

3、braiccreeomericconini?idanceecor?gg?gCLCb?O17442O2413?DA?doi103969i?n0253-2778201012001j?AMSSb?Caa200065D17基于指导向量构造隐式曲线1222徐晨东邓建松陈发来杨周旺宁波大学理学院浙江宁波中国科学技术大学数学系安徽合肥13152112230026摘要提出了一种基于由给定控制多边形定义的指导向量构造隐式代数曲线的方法同时推导了所生成的代数曲线的表达式并具体分析了其性质这种方法可以用来构造插值曲线

4、而且曲线的形状很容易修改与调整此外该方法也可直接推广用于构造隐式曲面关键词计算机辅助几何设计代数曲线几何连续指导向量andimlicimehod.Thearamericmehod?p?p0I13-haebeen?ideline?igaedhile?heAnimporanopicofcomp?eraidedimplici?mehod?haereceiedincreainga?enion4eomericdeinCAGDandcom?errahicinrecenear.Comarediharameer

5、ggpgpp?p?CGi?eomericmodelinhoemaor?rfaceimlicirfaceeeciallalebraicggjpp?gcomponenarefree-fromcre?andrfacerfaceplaanimporan?roleincon?rcing5deinandmodelinAccordinoheobecihcomle?oolog?ggj?ppgrereenaionmodelinechniecanbeThefolloinareomereearcheabohepgqg

6、cla?ifiedinoocaegorieparamericmehodimplici?mehodIn1984Sederberg?edR2009-07-06R2009-11-03?FaSpporedbNaionalKeBaicReearch973ProgramofChina2004CB318000NSFC6053306060872095he?SpecialiedReearchFndfor?heDocoralProgramofHigherEdcaion20060358055andSbjec?Fond

7、aioninNingboUnierikl09046?BaXUChendongcorrepondinga?horbornin1977PhDlec?reReearchfieldCAGD&CGE-mail?chendongnb.ed.cn?中国科学技术大学学报第卷121240?6?ieceiealebraiccreineomericmodelinimroedandeandedinRef1822Beca?epgggp?p?-?Ref7brohforardheconceoffncionalheemehod

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