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ICDAR
2003
IEEE
15 years 7 months ago
An HMM On-line Signature Verifier Incorporating Signature Trajectories
Authentication of individuals is rapidly becoming an important issue. On-line signature verification is one of the methods that use biometric features. This paper proposes a new H...
Daigo Muramatsu, Takashi Matsumoto
GW
2003
Springer
137views Biometrics» more  GW 2003»
15 years 7 months ago
Gestural Mind Markers in ECAs
We aim at creating Embodied Conversational Agents (ECAs) able to communicate multimodally with a user or with other ECAs. In this paper we focus on the Gestural Mind Markers, that ...
Isabella Poggi, Catherine Pelachaud, Emanuela Magn...
ICMI
2009
Springer
304views Biometrics» more  ICMI 2009»
15 years 6 months ago
Building multimodal applications with EMMA
Multimodal interfaces combining natural modalities such as speech and touch with dynamic graphical user interfaces can make it easier and more effective for users to interact wit...
Michael Johnston
BIOSIG
2007
170views Biometrics» more  BIOSIG 2007»
15 years 3 months ago
Privacy enhancing technology for a 3D-face recognition system
: 2D Face images are traditionally used in civil governmental applications. An extension from 2D to 3D images will lead to several advantages when setting up automated authenticati...
Xuebing Zhou, Tom A. M. Kevenaar, Emile Kelkboom, ...
IICAI
2007
15 years 3 months ago
Modeling Temporal Behavior via Structured Hidden Markov Models: an Application to Keystroking Dynamics
Structured Hidden Markov Models (S-HMM) are a variant of Hierarchical Hidden Markov Models; it provides an abstraction mechanism allowing a high level symbolic description of the k...
Ugo Galassi, Attilio Giordana, Charbel Julien, Lor...