Multi-model approach to characterize human handwriting motion

I Chihi, A Abdelkrim, M Benrejeb - Biological cybernetics, 2016 - Springer
This paper deals with characterization and modelling of human handwriting motion from two
forearm muscle activity signals, called electromyography signals (EMG). In this work, an …

Conventional and non conventional body motions modelling and control. Application to the handwriting process

A Abdelkrim, M Benrejeb - Asian Journal of Control, 2019 - Wiley Online Library
The handwriting process is one of the most important and complex activities of the human
body. In recent years, modelling and analyzing and controlling it have received great …

[PDF][PDF] Caractérisation des coordonnées et de la vitesse de la pointe du stylo à partir des signaux électromyographiques de l'avant bras

I Chihi, A Abdelkrim, M Benrejeb - International Journal of Innovation and …, 2013 - Citeseer
L'écriture à la main est considérée parmi les activités motrices les plus délicates et
complexes. Cette habitude motrice nécessite un certain niveau d'évolution du langage, une …

Bi-axis control algorithm to generate manuscript shapes from mathematical handwriting model

I Mahmoud, I Chihi, A Abdelkrim… - 2015 IEEE 12th …, 2015 - ieeexplore.ieee.org
The study of the human handwriting process shows that bell-shaped velocity profiles are
generally observed in the handwriting motion. In this paper, a mathematical model using …

Estimation of actuator faults for system with unpredictable inputs

M Badri, I Chilli, L Sidhom… - … Conference on Control …, 2017 - ieeexplore.ieee.org
This paper deals with a fault estimation algorithm to reconstruct faulty process inputs under
actuator fault. The presented estimation approach is based on the parameter identification …

On the controllers of human handwriting motion

I Mahmoud, I Chihi, L Sidhom… - … Conference on Control …, 2016 - ieeexplore.ieee.org
In this paper, we are interested to the handwriting traces generation in order to reproduce
those given by human beings. With the coordinates of a pen-tip moving on (x, y) plane …

Observer approach for fault detection of the handwriting process

M Badri, I Chihi, L Sidhom… - 2016 4th International …, 2016 - ieeexplore.ieee.org
This paper deals with a fault detection approach based on an observer, applied to the
handwriting biological process. This process is characterized by a linear model generating …

New multi-axis control algorithm to generate human handwriting traces

I Mahmoud, I Chihi, A Abdelkrim… - 2014 15th International …, 2014 - ieeexplore.ieee.org
Using the database of a pen-tip moving on (x, y) plane during the human handwriting
motion, this paper presents a novel algorithm to generate handwritten graphic traces, which …

Bi-axis control algorithm for the generation of manuscript shapes from mathematical handwriting model

I Mahmoud, I Chihi, A Abdelkrim… - … , Signal Processing and …, 2020 - degruyter.com
The study of the human handwriting process shows that bell-shaped velocity profiles are
generally observed in the handwriting motion. In this paper, a mathematical model, using …