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Mostrando ítems 1-10 de 28
Artículo
Stress and heart rate: significant parameters and their variations
(Cardiology Academic Press, 2014)
The aim of this paper is to identify heart rate parameters with higher significant values when a set of people are performing a task under stress condition. In order to accomplish this, one computer application with ...
Artículo
Predictive system text entry controlled by accelerometer with any body part
(Universitat Politècnica de Catalunya. Càtedra d'Accessibilitat, 2012)
This paper presents an update of DasherUS, a predictive text system controlled by an accelerometer. The DasherUS software can be installed in any computer and it becomes faster with its use. Thanks to the calibration ...
Artículo
Open and Flexible Embedded System Applied to Positioning and Telecontrol
(IEEE Computer Society, 2011)
This paper presents the development and testing of an open and flexible embedded system applied to positioning and telecontrol (OFESAPO) for outdoor applications. The system is composed of a control center (CC) and a ...
Artículo
Characterizing Computer Access Using a One-Channel EEG Wireless Sensor
(MDPI, 2017)
This work studies the feasibility of using mental attention to access a computer. Brain activity was measured with an electrode placed at the Fp1 position and the reference on the left ear; seven normally developed people ...
Artículo
Comparison Among Ambiguous Virtual Keyboards For People With Severe Motor Disabilities
(IJMER, 2011)
This paper presents an exhaustive study on the different topologies of ambiguous soft keyboards, analyzing the text entry average time per character and the average number of user inputs necessary for its creation. ...
Artículo
Real-Time Processing Library for Open-Source Hardware Biomedical Sensors
(MDPI, 2018)
Applications involving data acquisition from sensors need samples at a preset frequency rate, the filtering out of noise and/or analysis of certain frequency components. We propose a novel software architecture based on ...
Artículo
Design and Implementation of a Prototype with a Standardized Interface for Transducers in Ambient Assisted Living
(MDPI, 2015)
Solutions in the field of Ambient Assisted Living (AAL) do not generally use standards to implement a communication interface between sensors and actuators. This makes these applications isolated solutions because it is ...
Artículo
ESTELLE: A Method to Analyze Automatically the Performance of Telecontrol Protocols in SCADA Systems
(IEEE Computer Society, 2002)
This paper presents the use of ESTELLE, a formal description technique, as a method to calculate automatically the performance of telecontrol protocols in SCADAsystems. Some specific primitives are added to the ESTELLE ...
Artículo
A Flexible, Open, Multimodal System of Computer Control Based on Infrared Light
(ExcelingTech Publisher, 2011)
This In this paper, a system architecture that can be adapted to an individual’s motor capacity and preferences, to control a computer is presented. The system uses two different transducers based on the emission and the ...
Artículo
Envelopment filter and K-means for the detection of QRS waveforms in electrocardiogram
(ScienceDirect, 2015)
The electrocardiogram (ECG) is a well-established technique for determining the electrical activity of the heart and studying its diseases. One of the most common pieces of information that can be read from the ECG is the ...