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中国科学院大学学报 ›› 2004, Vol. 21 ›› Issue (2): 168-171.DOI: 10.7523/j.issn.2095-6134.2004.2.004

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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   

  1. 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 发布日期: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   

  1. Dept. of Electronic Science & Technology, University of Science & Technology of China, Hefei 230026, China
  • Received:2003-01-23 Revised:2003-04-28 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.

关键词: 人眼模型, 运动控制, 网格模型, RBF

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.

Key words: eye model, movement control, mesh model, RBF

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