Sciweavers

567 search results - page 54 / 114
» Regularized Policy Iteration
Sort
View
USS
2008
13 years 10 months ago
Panic Passwords: Authenticating under Duress
Panic passwords allow a user to signal duress during authentication. We show that the well-known model of giving a user two passwords, a `regular' and a `panic' password...
Jeremy Clark, Urs Hengartner
CSR
2008
Springer
13 years 9 months ago
Synchronization of Grammars
Abstract. Deterministic graph grammars are finite devices which generate the transition graphs of pushdown automata. We define the notion of synchronization by grammars, generalizi...
Didier Caucal, Stéphane Hassen
WSCG
2004
245views more  WSCG 2004»
13 years 9 months ago
Pel-Recursive Motion Estimation Using the Expectation-Maximization Technique and Spatial Adaptation
Pel-recursive motion estimation is a well-established approach. However, in the presence of noise, it becomes an ill-posed problem that requires regularization. In this paper, mot...
Vania V. Estrela, Luís A. Rivera, Marcos H....
ICASSP
2010
IEEE
13 years 7 months ago
Distance-based discretization of parametric signal manifolds
The characterization of signals and images in manifolds often lead to efficient dimensionality reduction algorithms based on manifold distance computation for analysis or classi...
Elif Vural, Pascal Frossard
BC
1999
108views more  BC 1999»
13 years 7 months ago
Exact digital simulation of time-invariant linear systems with applications to neuronal modeling
An ecient new method for the exact digital simulation of time-invariant linear systems is presented. Such systems are frequently encountered as models for neuronal systems, or as s...
Stefan Rotter, Markus Diesmann