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MM
2010
ACM
145views Multimedia» more  MM 2010»
14 years 9 months ago
A GPU-accelerated face annotation system for smartphones
Face annotation makes it easy to share and manage digital photos and videos. While state-of-the-art face recognition algorithms can achieve high accuracy to support automatic face...
Yi-Chu Wang, Sydney Pang, Kwang-Ting Cheng
COMPSYSTECH
2009
14 years 9 months ago
A Bayesian approach to recognise facial expressions using vector flows
: Facial expressions play an important role in human nonverbal communication. They can be generated by activation and dilatation of facial muscles. In this paper we describe a syst...
Xiaofan Sun, Léon J. M. Rothkrantz, Dragos ...
ICMI
2007
Springer
112views Biometrics» more  ICMI 2007»
15 years 6 months ago
How to distinguish posed from spontaneous smiles using geometric features
Automatic distinction between posed and spontaneous expressions is an unsolved problem. Previously cognitive sciences’ studies indicated that the automatic separation of posed f...
Michel François Valstar, Hatice Gunes, Maja...
UIST
2004
ACM
15 years 5 months ago
Video-based document tracking: unifying your physical and electronic desktops
This paper presents an approach for tracking paper documents on the desk over time and automatically linking them to the corresponding electronic documents using an overhead video...
Jiwon Kim, Steven M. Seitz, Maneesh Agrawala
FGR
2004
IEEE
126views Biometrics» more  FGR 2004»
15 years 3 months ago
Trainable Videorealistic Speech Animation
We describe how to create with machine learning techniques a generative, videorealistic, speech animation module. A human subject is first recorded using a videocamera as he/she u...
Tony Ezzat, Gadi Geiger, Tomaso Poggio