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人眼模型及其运动控制

  • 蔡尚书 ,
  • 程义民 ,
  • 王以孝 ,
  • 段鸿
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  • 中国科学技术大学电子科学与技术系, 合肥 230026

收稿日期: 2003-01-23

  修回日期: 2003-04-28

  网络出版日期: 2004-03-19

基金资助

国家自然科学基金(10275037);中国博士后科学基金(2002032169);高等学校博士学科点专项科研基金(200210055012)资助课题

Model of Eyes and Movement Control

  • CAI Shang-Shu ,
  • CHENG Yi-Min ,
  • WANG Yi-Xiao ,
  • DUAN Hong
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  • Dept. of Electronic Science & Technology, University of Science & Technology of China, Hefei 230026, China

Received date: 2003-01-23

  Revised date: 2003-04-28

  Online published: 2004-03-19

摘要

描述了一种人眼建模及其运动控制的方法.人眼采用三维网格模型,并结合纹理匹配,获得了较逼真的人眼模型.人眼眼皮上下边界用抛物线近似,其运动通过眼皮上的特征点控制,并在模型中考虑了眼皮皮肤运动的关联作用,达到了较好的动态效果.该方法已在微型计算机上进行了模拟,人眼模型逼真,通过帧间时间的非线性分配,可较为形象的模拟出人眼不同的眨眼动作.

本文引用格式

蔡尚书 , 程义民 , 王以孝 , 段鸿 . 人眼模型及其运动控制[J]. 中国科学院大学学报, 2004 , 21(2) : 168 -171 . DOI: 10.7523/j.issn.2095-6134.2004.2.004

Abstract

This paper describes a method for designing a model of eyes and controlling its movement. The model isbased on 3D mesh and combines with texture-mapping,and we have gotten a realistic model. The both eyelid side-lines of this model are simulated by parabola,and the movement is controlled by the feature points. In addition,wealso think of the effects of the skin of blinks,and gain very good dynamic visual effect. This model has been simulat-ed on a PC computer,and the eye model is realistic. It can simulate different kinds of blink of real people in a bet-ter way by non-line distribution time for frame.

参考文献

[1] F I Parke, Computer generated animation of faces, master’s thesis. Salt Lake City :University of Utah,1972

[2] Yu Zhang, Edmond C Prakash, Eric Sung. Hierarchical face modeling and fast 3Dfacial expression synthesis computer graphics and image processing. In : 2002 Proceedings XV Brazilian Symposium on. 2002. 357-364

[3] 邹北骥,彭永进,伍立华,等. 基于物理模型的人脸表情动画技术研究. 计算机学报,2002,25 (3) :331-336

[4] Jorn Ostermann. Animation of synthetic faces in MPEG24. Computer Animation, 1998,8 (10) :49-51

[5] Loris Ambrosini, Maurizio Costa, Fabio Lavagetto, Roberto Pockaj. 3D head model calibration based on MPEG24 parameters. In : The 6th IS2PACS,Australia :Melbourne,1998. 626-630

[6] Jun2Yong Noh, Douglas Fidaleo, Ulrich Neumann. Animated deformations with radial basis functions ACMvirtual reality and software technology.1999. 166-174

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