Listar TE - Artículos por fecha de publicación
Mostrando ítems 1-20 de 44
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A new pyramid-based color image representation for visual localization
Urdiales-García, Amalia Cristina
; Domínguez, Miguel; De-Trazegnies-Otero, Carmen Lourdes; Sandoval-Hernández, Francisco (Elsevier, 2010)
This paper presents a new algorithm to extract a color graph from a real image so that it can be efficiently represented in a compact way. The proposal presents two main novelties. First, a new PCA-based color feature ... -
Aprendizaje cooperativo en el ámbito de la Ingeniería: una experiencia de iniciación al Trabajo en Grupo
Herrero-Reder, Ignacio; García-Berdonés, Carmen; González-Parada, Eva; Molina-Tanco, Luis; Pérez-Rodríguez, Eduardo Javier; Urdiales-García, Amalia Cristina[et al.] (2013-11)
La enseñanza universitaria en el ámbito de la Ingeniería ha estado tradicionalmente orientada al trabajo individual del alumno, lo cual dificulta la adquisición de una de las aptitudes más valoradas en el mercado laboral, ... -
Review of real brain-controlled wheelchairs
Fernández-Rodríguez, Álvaro; Velasco-Álvarez, Francisco Javier; Ron-Angevin, Ricardo (IOP Publishing, 2016-10-14)
This paper presents a review of the state of the art regarding wheelchairs driven by a brain-computer interface (BCI). Using a brain-controlled wheelchair (BCW), disabled users could handle a wheelchair through their brain ... -
Data-driven multiresolution camera using the foveal adaptive pyramid
González-García, Martín; Sánchez-Pedraza, Antonio; Marfil-Robles, Rebeca; Rodríguez-Fernández, Juan Antonio; Bandera-Rubio, Antonio Jesús (MDPI, 2016-11)
There exist image processing applications, such as tracking or pattern recognition, that are not necessarily precise enough to maintain the same resolution across the whole image sensor. In fact, they must only keep it as ... -
Generalized MGF of Beckmann Fading with Applications to Wireless Communications Performance Analysis
Peña-Martín, Juan Pedro; Romero-Jerez, Juan Manuel; López-Martínez, Francisco Javier (IEEE Transaction on Communications, 2017)
The Beckmann distribution is a general multipath fading model for the received radio signal in the presence of a large number of scatterers, which can thence be modeled as a complex Gaussian random variable where both the ... -
Analysis of Correlated MRC with Transmit Antenna Selection under eta-mu Fading
A wireless link considering correlated Maximal Ratio Combining (MRC) and Transmit Antenna Selection (TAS)under the general eta-mu fading is analyzed. Exact and asymptotic expressions for the cumulative distributing function ... -
Reverse decomposition method vs simplified photovoltaic module electrical model comparison.
Merino-Córdoba, Salvador; Sánchez-Pacheco, Francisco José; Guzmán-Navarro, Francisco; Martínez-del-Castillo, Javier (Elsevier, 2017-11-04)
The resolution of the Photovoltaic modules electrical using mathematical models can be addressed in different ways. Depending on the degree of precision required, several options are available, which will require more or ... -
Parameters extraction of single diode model for degraded photovoltaic modules
Piliougine, Michel; Guejiía-Burbano, R.A.; Petrone, Giovanni; Sánchez-Pacheco, Francisco José; Mora-López, Llanos; Sidrach-de-Cardona-Ortin, Mariano[et al.] (Elsevier, 2020-09-22)
The single–diode model is widely used for the analysis of photovoltaic systems and reproducing accurately the I–V curve. Numerical or analytical methods can be employed to estimate the model parameters; among them explicit ... -
Analysis of the degradation of single–crystalline silicon modules after 21 years of operation
Piliougine, Michel; Oukaja, A; Sánchez-Friera, Paula; Petrone, Giovanni; Sánchez-Pacheco, F.J.; Spagnuolo, G; Sidrach-de-Cardona-Ortin, Mariano[et al.] (Wiley, 2021-04-19)
In this paper the results of the analysis of the degradation of a set of single–crystalline silicon modules after 21 years are presented. The comparison of the main electrical parame ters and the series and of the shunt ... -
Analysis of the degradation of amorphous silicon-based modules after 11 years of exposure by means of IEC60891:2021 procedure 3
Piliougine, Michel; Sánchez-Friera, Paula; Petrone, Giovanni; Sánchez-Pacheco, Francisco José; Spagnuolo, Giovanni; Sidrach-de-Cardona-Ortin, Mariano[et al.] (Wiley, 2022)
The degradation of two amorphous silicon-based photovoltaic (PV) modules, namely, of single junction amorphous silicon (a-Si) and of micromorph tandem (a-Si/μ-Si), after 11 years of exposure in the south of Spain is analyzed. ... -
Real-time embedded eye detection system
Ruiz-Beltran, Camilo Andres; Romero-Garces, Adrian; González-García, Martín; Sánchez-Pedraza, Antonio; Rodríguez-Fernández, Juan Antonio; Bandera-Rubio, Antonio Jesús[et al.] (Elsevier, 2022)
The detection of a person’s eyes is a basic task in applications as important as iris recognition in biometric identification or fatigue detection in driving assistance systems. Current commercial and research systems use ... -
Effect of Stimulus Size in a Visual ERP-Based BCI under RSVP
Fernández-Rodríguez, Álvaro; Darves-Bornoz, Aube; Velasco-Álvarez, Francisco Javier; Ron-Angevin, Ricardo (MPDI, 2022)
Rapid serial visual presentation (RSVP) is currently one of the most suitable paradigms for use with a visual brain–computer interface based on event-related potentials (ERP-BCI) by patients with a lack of ocular motility. ... -
Still room for improvement in traditional 3D interaction: selecting the fixed axis in the virtual trackball
González-Toledo, Daniel; Cuevas-Rodríguez, María; Molina-Tanco, Luis; Reyes-Lecuona, Arcadio (Springer, 2022-01-29)
Virtual trackball techniques are widely used when 3D interaction is performed through interfaces with a reduced number of degrees of freedom such as mice and touchscreens. For decades, most implementations fix a vertical ... -
A study of the influence of the sensor sampling frequency on the performance of wearable fall detectors
Santoyo-Ramón, José Antonio; Casilari-Pérez, Eduardo; Cano-García, José Manuel (Elsevier, 2022-03)
Last decade has witnessed a major research interest on wearable fall detection systems. Sampling rate in these detectors strongly affects the power consumption and required complexity of the employed wearables. This study ... -
Real-time embedded eye detection system
Ruiz-Beltrán, Camilo Andrés; Romero-Garces, Adrian; González-García, Martín; Sánchez-Pedraza, Antonio; Rodríguez-Fernández, Juan Antonio; Bandera-Rubio, Antonio Jesús[et al.] (Elsevier, 2022-05)
The detection of a person’s eyes is a basic task in applications as important as iris recognition in biometric identification or fatigue detection in driving assistance systems. Current commercial and research systems use ... -
New model to study the outdoor degradation of thin–film photovoltaic modules.
Piliougine, Michel; Sánchez-Friera, Paula; Petrone, Giovanni; Sánchez-Pacheco, Francisco José; Spagnuolo, Giovanni; Sidrach-de-Cardona-Ortin, Mariano[et al.] (Elsevier, 2022-05-19)
The performance of four thin-film photovoltaic modules is analyzed after an initial stabilization period and a subsequent outdoor exposition. The seasonal variations and the degradation rates of a single-junction ... -
On the Prospective Use of Deep Learning Systems for Earthquake Forecasting over Schumann Resonances Signals
Cano-Domingo, Carlos; Stoean, Ruxandra; Novas-Castellano, Nuria; Fernández-Ros, Manuel; Joya-Caparrós, Gonzalo; Gázquez-Parra, José A.[et al.] (IOAP-MPDI, 2022-06-21)
La relación entre las resonancias de Schumann y los terremotos fue propuesta hace más de 50 años; sin embargo, el apoyo experimental no se ha establecido completamente. Una cantidad considerable de estudios recientes se ... -
On managing knowledge for MAPE-K Loops in self-adaptive robotics using a graph-based runtime model
Romero-Garces, Adrian; Hidalgo-Paniagua, Alejandro; González-García, Martín; Bandera-Rubio, Antonio Jesús (MDPI, 2022-08)
ervice robotics involves the design of robots that work in a dynamic and very open environment, usually shared with people. In this scenario, it is very difficult for decision-making processes to be completely closed at ... -
A Resonant Ring Topology Approach to Power Line Communication Systems within Photovoltaic Plants
Morales-Aragonés, José Ignacio; St. Michael Williams, Matthew; Alonso Gómez, Víctor; Gallardo-Saavedra, Sara; Redondo-Plaza, Alberto; Fernández-Martínez, Diego; Sánchez-Pacheco, Francisco José; Fajardo Cuadro, Juan Gabriel; Hernández-Callejo, Luis[et al.] (MDPI, 2022-08-09)
Within this study, single-cable propagation facilitated by PV strings’ wiring characteristics is considered for an adapted design of PLC electronics. We propose to close the communications signal path, resulting in a ring ... -
A Resonant Ring Topology Approach to Power Line Communication Systems within Photovoltaic Plants
Morales-Aragonés, José Ignacio; Williams, Matthew St. Michael; Alonso Gómez, Víctor; Gallardo-Saavedra, Sara; Redondo-Plaza, Alberto; Fernández-Martínez, Diego; Sánchez-Pacheco, Francisco José; Fajardo Cuadro, Juan Gabriel; Hernández-Callejo, Luis[et al.] (IOAP-MPDI, 2022-08-09)
Within this study, single-cable propagation facilitated by PV strings’ wiring characteristics is considered for an adapted design of PLC electronics. We propose to close the communications signal path, resulting in a ring ...