Towards unconstrained face recognition from image sequences

AJ Howell, H Buxton - Proceedings of the Second International …, 1996 - ieeexplore.ieee.org
The paper presents experiments using a radial basis function (RBF) network to tackle the
unconstrained face recognition problem using low resolution video information. Input …

Deterministic timed finite state machines: Equivalence checking and expressive power

D Bresolin, K El-Fakih, T Villa… - arxiv preprint arxiv …, 2014 - arxiv.org
There has been a growing interest in defining models of automata enriched with time. For
instance, timed automata were introduced as automata extended with clocks. In this paper …

FSM-based test derivation strategies for systems with time-outs

M Zhigulin, N Yevtushenko, S Maag… - … Conference on Quality …, 2011 - ieeexplore.ieee.org
The paper presents a method for deriving a complete test suite for a timed deterministic FSM
with time-outs when only the upper bound on the number of states and the largest finite time …

Testing the control-flow, data-flow, and time aspects of communication systems: a survey

R Dssouli, A Khoumsi, M Elqortobi, J Bentahar - Advances in Computers, 2017 - Elsevier
Communication software systems are considered as critical national infrastructures that
support users, corporations, and governments. Their description, implementation, and …

Passive testing with asynchronous communications and timestamps

MG Merayo, RM Hierons, M Núñez - Distributed Computing, 2018 - Springer
We develop a formal passive testing framework for software systems where parties
communicate asynchronously. Monitors, placed in between the entities, check that a certain …

Testing from a stochastic timed system with a fault model

RM Hierons, MG Merayo, M Núnez - The Journal of Logic and Algebraic …, 2009 - Elsevier
In this paper we present a method for testing a system against a non-deterministic stochastic
finite state machine. As usual, we assume that the functional behaviour of the system under …

Testing timed finite state machines with guaranteed fault coverage

K El-Fakih, N Yevtushenko, H Fouchal - International Workshop on Formal …, 2009 - Springer
A method is presented for deriving test suites with the guaranteed fault coverage for
deterministic possibly partial Timed Finite State Machines (TFSMs). TFSMs have integer …

Distinguing non-deterministic timed finite state machines

M Gromov, K El-Fakih, N Shabaldina… - … Conference on Formal …, 2009 - Springer
Conformance testing with the guaranteed fault coverage is based on distinguishing faulty
system implementations from the corresponding system specification. We consider timed …

Implementation relations and test generation for systems with distributed interfaces

RM Hierons, MG Merayo, M Núñez - Distributed Computing, 2012 - Springer
Some systems interact with their environment at physically distributed interfaces called ports
and we separately observe sequences of inputs and outputs at each port. As a result we …

Using genetic algorithms to generate test sequences for complex timed systems

A Núñez, MG Merayo, RM Hierons, M Núñez - Soft Computing, 2013 - Springer
The generation of test data for state-based specifications is a computationally expensive
process. This problem is magnified if we consider that time constraints have to be taken into …