全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于MPEG-4的融合多元素的三维人脸动画合成方法

Keywords: 人脸动画,可视语音合成,表情合成,MPEG-4

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了实时合成真实感的可视语音,提出了一种融合口型、表情等多种运动元素的三维人脸动画合成方法.以MPEG-4人脸动画标准为基础,建立了汉语音节口型库和人脸基本表情库,通过在人脸动画参数上对共同影响面部运动的多种元素进行加权融合,合成出最终的动画序列.实验结果表明,该方法有效融合了面部运动的多种元素,同时具有真实感和实时性的优点.

References

[1]  ARAI K,KURIHARA T,ANJYO K.Bilinear interpolation for facial expression and metamorphosis in real-time animation[J].The Visual Computer,1996,12(3):105-116.
[2]  BASU S,OLIVER N,PENTLAND A.3D modeling and tracking of human lip motions[C]∥Proceedings of the SixthInternational Conference on Computer Vision.Washington D C:IEEE Computer Society Press,1998:337-343.
[3]  POCKAJ R,COSTA M,LAVAGETTO F,et al.A solution for model-independent animation of MPEG-4 faces[C]∥Proceedings of International Conference on Augmented,Virtual Environments and 3D Imaging.Thessaloniki:Publishing ZITI,2001:327-330.
[4]  GUTIERREZ-OSUNA R,KAKUMANU P,ESPOSITO A,et al.Speech-driven facial animation with realistic dynamics[J].IEEE Trans on Multimedia,2005,7(1):33-42.
[5]  BALCI K.Xface:MPEG-4 based open source toolkit for3D facial animation[C]∥Proceedings of the Working Conference onAdvance Visual Interfaces.New York:ACM press,2004:399-402.
[6]  GOTO T,ESCHER M,ZANARDI C,et al.MPEG-4 based animation with face feature tracking[C]∥Proceedings ofEurographics Workshop on Computer Animation and Simulation.Milano:Springer,1999:89-98.
[7]  SARRIS N,GRAMMALIDIS N,STRINTZIS M G.FAP extraction using three-dimensional motion estimation[J].IEEETransaction on Circuits and System for Video Technology,2002,12(10):865-876.
[8]  WU Zhi-yong,ZHANG Shen,CAI Lian-hong.Real-time synthesis of chinese visual speech and facial expressions usingMPEG-4 FAP features in a three-dimensional avatar[EB/OL].[2009-05-15].Hong Kong:The Chinese University of HongKong.http:∥www.se.cuhk.edu.hk/hccl/publications/pub/200609_Real-timeSynthesis.pdf.
[9]  周川,林学訚.基于机器学习的情感视位合成[C]∥第一届全国和谐人机环境联合学术大会.北京:清华大学出版社,2005:258-264.ZHOU Chuan,LIN Xue-yin.Expression viseme synthesis based on machine learning[C]∥The 1st Joint Conference onHarmonious Human Machine Environment.Beijing:Tsinghua University Press,2005:258-264.(in Chinese)
[10]  PARKE F I.Computer generated animation of faces[C]∥Proceedings of the ACM Annual Conference.New York:ACMPress,1972:451-457.
[11]  COHEN M,MASSARO D.Modeling coarticulation in synthetic visual speech[M]∥Models and Techniques in ComputerAnimation.Tokyo:Springer-Verlag,1993:139-156.
[12]  KALRA P,MAGNENAT-THALMANN N.Modeling of vascular expressions in facial animation[C]∥Proceedings of ComputerAnimation.Washington D C:IEEE Computer Society Press,1994:50-58.
[13]  WATERS K.A muscle model for animation three-dimensional facial expression[J].ACM SIGGRAPH Computer Graphics,1987,21(4):17-24.
[14]  TERZOPOULOS D,WATERS K.Physically-based facial modeling,analysis and animation[J].Visualization and ComputerAnimation,1990,1(2):73-80.
[15]  BAICI K,NOT E,ZANCANARO M,et al.Xface open source project and SMIL-AGENT scripting language for creating andanimating embodied conversational agents[C]∥Proceedings of the 15th International Conference on Multimedia.Augsburg:ACM Press,2007:1013-1016.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133