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作者:

Yin, Baocai (Yin, Baocai.) (学者:尹宝才) | Wang, Ke (Wang, Ke.) | Guo, Jintong (Guo, Jintong.) | Ma, Shuyan (Ma, Shuyan.)

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EI Scopus

摘要:

In this paper, we extract the 3D positions of feature point locations for a speci. c person with different expressions by the method based on the 3D scan data. By using the Independent Component Analysis for captured locations coordinates, a vector space representation is formed and this space is called basic face animation mode. Finally we propose a new parameter space for creating facial expressions of speci. c faces. The experimental results show such a representation affects correlation and independence of every part of animated face so that the realism of face animation with several expressions is improved.

关键词:

Animation Data acquisition Face recognition Feature extraction Independent component analysis Parameter estimation Three dimensional computer graphics Vector quantization Video cameras

作者机构:

  • [ 1 ] [Yin, Baocai]Multimedia and Intelligent Software Technology Laboratory, Beijing University of Technology, Beijing 100022, China
  • [ 2 ] [Wang, Ke]Multimedia and Intelligent Software Technology Laboratory, Beijing University of Technology, Beijing 100022, China
  • [ 3 ] [Guo, Jintong]Multimedia and Intelligent Software Technology Laboratory, Beijing University of Technology, Beijing 100022, China
  • [ 4 ] [Ma, Shuyan]Multimedia and Intelligent Software Technology Laboratory, Beijing University of Technology, Beijing 100022, China

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来源 :

年份: 2004

卷: 2

页码: 1238-1241

语种: 英文

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