51 search results - page 9 / 11 » Probabilistic models for concurrent chatting activity recogn... |
TCSV
2011
13 years 21 days ago
2011
—We present in this paper an integrated solution to rapidly recognizing dynamic objects in surveillance videos by exploring various contextual information. This solution consists...
ICMI
2009
Springer
14 years 9 days ago
2009
Springer
We review key challenges of developing spoken dialog systems that can engage in interactions with one or multiple participants in relatively unconstrained environments. We outline...
IVC
2006
13 years 5 months ago
2006
We propose a novel approach for modeling, tracking and recognizing facial expressions. Our method works on a low dimensional expression manifold, which is obtained by Isomap embed...
CSFW
2005
IEEE
13 years 11 months ago
2005
IEEE
We present the first cryptographically sound Dolev-Yaostyle security proof of a comprehensive electronic payment system. The payment system is a slightly simplified variant of t...
ESORICS
2004
Springer
13 years 11 months ago
2004
Springer
We present the first cryptographically sound security proof of the well-known Otway-Rees protocol. More precisely, we show that the protocol is secure against arbitrary active att...