Title
Realistic Facial Animation System For Interactive Services
Abstract
This paper presents the optimization of parameters of talking head for web-based applications with a talking head, such as Newsreader and E-commerce, in which the realistic talking head initiates a conversation with users. Our talking head system includes two parts: analysis and synthesis. The audiovisual analysis part creates a face model of a recorded human subject, which is composed of a personalized 3D mask as well as a large database of mouth images and their related information. The synthesis part generates facial animation by concatenating appropriate mouth images from the database. A critical issue of the synthesis is the unit selection which selects these appropriate mouth images from the database such that they match the spoken words of the talking head. In order to achieve a realistic facial animation, the unit selection has to be optimized. Objective criteria are proposed in this paper and the Pareto optimization is used to train the unit selection. Subjective tests are carried out in our web-based evaluation system. Experimental results show that most people cannot distinguish our facial animations from real videos.
Year
Venue
Keywords
2008
INTERSPEECH 2008: 9TH ANNUAL CONFERENCE OF THE INTERNATIONAL SPEECH COMMUNICATION ASSOCIATION 2008, VOLS 1-5
Talking Head, Unit Selection, Pareto Optimization, TTS (Text-To-Speech)
Field
DocType
Citations 
Computer vision,Evaluation system,Conversation,Computer science,Speech recognition,Multi-objective optimization,Concatenation,Computer facial animation,Artificial intelligence,Computer animation,Facial motion capture
Conference
11
PageRank 
References 
Authors
0.98
9
2
Name
Order
Citations
PageRank
Kang Liu17210.93
Joern Ostermann224517.66