Title :
Text-driven automatic frame generation using MPEG-4 synthetic/natural hybrid coding for 2-D head-and-shoulder scene
Author :
Cheung, Chun-Ho ; Po, Lai-Man
Author_Institution :
Dept. of Electron. Eng., City Univ. of Hong Kong, Kowloon, Hong Kong
Abstract :
In this paper, we propose a facial modeling technique based on the MPEG-4 synthetic/natural hybrid coding for automating frame sequence generation of a talking head. With the definition and animation parameters on a generic face object, the shape, textures and expressions of an adapted frontal face can generally be controlled and synchronized by the phonemes transcribed from plain text. By this developed facial modeling technique, it increases the intelligibility of an non-verbal facial communication for potential audiovisual lip-synch application on news reporting, lip-reading for the hearing-impaired or the deaf, virtual meeting through Internet, and story teller on demand (STOD)
Keywords :
computer animation; image sequences; speech synthesis; synchronisation; video coding; 2-D head-and-shoulder scene; Internet; MPEG-4 synthetic/natural hybrid coding; STOD; adapted frontal face; animation; audiovisual lip-synch application; deaf people; expressions; facial modeling technique; frame sequence generation; hearing-impaired; intelligibility; lip-reading; news reporting; nonverbal facial communication; phonemes; plain text; shape; story teller on demand; talking head; text-driven automatic frame generation; textures; virtual meeting; Automatic control; Communication system control; Deafness; Facial animation; Humans; Hybrid power systems; Image coding; Internet; Layout; MPEG 4 Standard; Shape control; Speech; Videoconference;
Conference_Titel :
Image Processing, 1997. Proceedings., International Conference on
Conference_Location :
Santa Barbara, CA
Print_ISBN :
0-8186-8183-7
DOI :
10.1109/ICIP.1997.638675