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Issue:
An MPEG-4 Facial Animation System
Author(s):
KONG De-hui
,
GUO Jin-tong
,
YIN Bao-cai
,
WANG Ke
Pages:
214
-
219
Year:
2005
Issue:
2
Journal:
JOURNAL OF BEIJING UNIVERSITY OF TECHNOLOGY
Keyword:
MPEG-4
;
人脸动画
;
人脸动画参数
;
肌肉模型
;
Abstract:
为了解决基于模型编码的新一代多媒体压缩标准中的MPEG-4人脸动画技术,引入了一个MPEG-4三维人脸动画系统. 首先用3D Scanner获取的主体对象的深度信息和纹理信息特定化通用网格模型;然后采用参数模型和肌肉模型相结合的方法控制模型网格点的变化,生成人脸动画; 同时引入人脸功能区的划分并定义了人脸动画表. 实验表明:此方法可以在FAP(facial animation parameter)流的驱动下生成理想的三维人脸动画.
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