Title :
Real-time avatar animation from a single image
Author :
Saragih, Jason M. ; Lucey, Simon ; Cohn, Jeffrey F.
Author_Institution :
ICT Center, CSIRO, Brisbane, QLD, Australia
Abstract :
A real time facial puppetry system is presented. Compared with existing systems, the proposed method requires no special hardware, runs in real time (23 frames-per-second), and requires only a single image of the avatar and user. The user´s facial expression is captured through a real-time 3D non-rigid tracking system. Expression transfer is achieved by combining a generic expression model with synthetically generated examples that better capture person specific characteristics. Performance of the system is evaluated on avatars of real people as well as masks and cartoon characters.
Keywords :
avatars; computer animation; expression transfer; generic expression model; real time facial puppetry system; real-time 3D nonrigid tracking system; real-time avatar animation; single image; Avatars; Equations; Face; Mathematical model; Real time systems; Shape; Three dimensional displays;
Conference_Titel :
Automatic Face & Gesture Recognition and Workshops (FG 2011), 2011 IEEE International Conference on
Conference_Location :
Santa Barbara, CA
Print_ISBN :
978-1-4244-9140-7
DOI :
10.1109/FG.2011.5771400