基于FFD算法的三维服装变形技术Technology for 3D fashion distortion based on free-form deformation algorithm
刘钊,刘正东
摘要(Abstract):
为提高服装及其虚拟展示行业的变形效率问题,研究开发了一套适合服装变形的智能系统.以VB.NET和Managed DirectX为开发工具,以3DSmax为模型工具,以FFD自由变形算法(free-form deformation,FFD)为核心算法来实现三维服装变形.减少了服装变形的手工繁复操作,实现了三维服装变形的自动化模式.
关键词(KeyWords): FFD算法;三维服装变形;虚拟现实;服装模型
基金项目(Foundation): 北京市属市管高等学校人才强教计划资助项目(PHR201007132)
作者(Author): 刘钊,刘正东
参考文献(References):
- [1]LEE W,GU J,THALMANN N Magnenat.Generating animat-able 3D virtual humans from photographs[C]//Computer Graph-ics Forum Proc Eurographics 2000 Interlaken.Switzerland[:s.n.],2000:1-10.
- [2]SEDERBERG T,PARRY S.Free form deformations of solidgeometric models[J].Computer Graphics,1986,20:151-160.
- [3]KALRA P,MANGILLI A,THALMANN N M,et al.Simula-tion of facial muscle actions based on rational free form defor-mations[J].Computer Graphics Forum,1992,11(3):59-69.
- [4]MACCRACKEN R,JOY K I.Free form deformations with lat-tices of arbitrary topology[J].Computer Graphics,1996,30(4):181-188.
- [5]刘国荣,林金花,刘晓东,等.一种基于三维曲面变形的自由变形算法[J].微电子学与计算机,2008,25(7):160-165.
- [6]HUGHE S,JOHN F,TOMAS Miller.Building an orthonormalbasis from a unit vector[J].Journal of Graphics Tools,1999,4(4):33-35.
- [7]李环,周帅锋,覃征.多不动点约束下的网格变形算法[J].计算机工程,2009,35(10):25-28.
- [8]冯结青,郭建民,金小刚,等.改进的多边形物体精确自由变形[J].计算机学报,2003,26(9):54-58.