• Optical fiber refractometers based on sputtered indium tin oxide coatings 

  López, S.; Ruiz Zamarreño, Carlos  ; Hernáez, M.; Del Villar, Ignacio  ; Arregui San Martín, Francisco Javier  ; Matías Maestro, Ignacio   (IEEE, 2011)   Contribución a congreso / Biltzarrerako ekarpena  

  This work presents the fabrication of optical fiber refractometers based on indium tin oxide (ITO) coatings deposited by sputtering with response in the visible spectral region. ITO thin-films have been sputtered by ...

• On construction methods of (interval-valued) general grouping functions 

  Pereira Dimuro, Graçaliz  ; Asmus, Tiago; Pinheiro, Jocivania; Santos, Helida; Borges, Eduardo N.; Lucca, Giancarlo; Rodríguez Martínez, Iosu  ; Mesiar, Radko; Bustince Sola, Humberto   (Springer, 2022)   Contribución a congreso / Biltzarrerako ekarpena  

  Recently, several theoretical and applied studies on grouping functions and overlap functions appeared in the literature, mainly because of their flexibility when comparing them with the popular aggregation operators ...

• Application and comparison of CC-integrals in business group decision making 

  Wieczynski, Jonata; Lucca, Giancarlo; Borges, Eduardo N.; Pereira Dimuro, Graçaliz  ; Lourenzutti, Rodolfo; Bustince Sola, Humberto   (Springer, 2022)   Contribución a congreso / Biltzarrerako ekarpena  

  Optimized decisions is required by businesses (analysts) if they want to stay open. Even thought some of these are from the knowhow of the managers/executives, most of them can be described mathematically and solved ...

• Content-aware image smoothing based on fuzzy clustering 

  Antunes Dos Santos, Felipe; López Molina, Carlos  ; Mir Fuentes, Arnau; Mendióroz Iriarte, Maite; Baets, Bernard de (Springer, 2022)   Contribución a congreso / Biltzarrerako ekarpena  

  Literature contains a large variety of content-aware smoothing methods. As opposed to classical smoothing methods, content-aware ones intend to regularize the image while avoiding the loss of relevant visual information. ...

• Electrospinning technique as a powerful tool for the design of superhydrophobic surfaces 

  Rivero Fuente, Pedro J.  ; Vicente Gómara, Adrián  ; Rodríguez Trías, Rafael   (IntechOpen, 2020)   Contribución a congreso / Biltzarrerako ekarpena  

  The development of surface engineering techniques to tune-up the composition, structure, and function of materials surfaces is a permanent challenge for the scientific community. In this chapter, the electrospinning ...

• A framework for active contour initialization with application to liver segmentation in MRI 

  Mir-Fuentes, Arnau; Mir Torres, Arnau; Antunes Dos Santos, Felipe; Fernández Fernández, Francisco Javier  ; López Molina, Carlos   (Springer, 2022)   Capítulo de libro / Liburuen kapitulua  

  Object segmentation is a prominent low-level task in image processing and computer vision. A technique of special relevance within segmentation algorithms is active contour modeling. An active contour is a closed contour ...

• El aula didáctica en el contexto digital: retos y potencialidades 

  Pérez Lisboa, Sandra; Caldeiro Pedreira, Mari Carmen   (Universidad de Chile. Facultad de Economía y Negocios, 2017)   Contribución a congreso / Biltzarrerako ekarpena  

  La Reforma Educacional que está llevando a cabo Chile, ha puesto énfasis en modernizar la profesión docente, una de las estrategias es la inclusión de la Tecnologías de la Información y la Comunicación en las prácticas ...

• SnO2 based optical fiber refractometers 

  Sánchez Zábal, Pedro  ; Ruiz Zamarreño, Carlos  ; Hernáez Sáenz de Zaitigui, Miguel  ; Del Villar, Ignacio  ; Matías Maestro, Ignacio  ; Arregui San Martín, Francisco Javier   (SPIE, 2012)   Contribución a congreso / Biltzarrerako ekarpena  

  In this work, the fabrication and characterization of refractometers based on lossy mode resonances (LMR) is presented. Tin dioxide (SnO2) films deposited on optical fibers are used as the LMR supporting coatings. These ...

• Optical fiber refractometers based on indium tin oxide coatings with response in the visible spectral region 

  Ruiz Zamarreño, Carlos  ; López, S.; Hernáez Sáenz de Zaitigui, Miguel  ; Del Villar, Ignacio  ; Matías Maestro, Ignacio  ; Arregui San Martín, Francisco Javier   (Elsevier, 2011)   Contribución a congreso / Biltzarrerako ekarpena  

  This work presents the fabrication of optical fiber refractometers based on indium tin oxide (ITO) coatings with response in the visible spectral region. ITO thin-films have been sputtered by employing a rotating mechanism ...

• Fuzzy clustering to encode contextual information in artistic image classification 

  Fumanal Idocin, Javier  ; Takác, Zdenko; Horanská, Lubomíra; Bustince Sola, Humberto  ; Cordón, Óscar (Springer, 2022)   Contribución a congreso / Biltzarrerako ekarpena  

  Automatic art analysis comprises of utilizing diverse processing methods to classify and categorize works of art. When working with this kind of pictures, we have to take under consideration different considerations compared ...

• Optimized pattern design of a light guide using 2D ray-tracing simulation 

  Medrano Gurrea, Mario; Jiménez Martínez, Unai; Tainta Ausejo, Santiago  ; Erro Betrán, María José  ; Arnedo Gil, Israel; Beato López, Juan Jesús  ; Izura, J.; Zabala, S. (SPIE, 2023)   Contribución a congreso / Biltzarrerako ekarpena  

  We propose the use of a simplified model for the analysis of the scattering elements used in edge-lit systems. By modelling their behaviour as lambertian light sources whose properties depend on the size and geometry of ...

• Sensitivity enhancement by diameter reduction in low cutoff wavelength single-mode multimode singlemode (SMS) fiber sensors 

  Goñi Carnicero, Jaime ; Del Villar, Ignacio  ; Arregui San Martín, Francisco Javier  ; Matías Maestro, Ignacio   (IEEE, 2017)   Contribución a congreso / Biltzarrerako ekarpena  

  Two different low cutoff wavelength single-mode fibers were used in single-mode multimode single-mode (SMS) configuration with the aim of designing sensors operating at short wavelengths, where optical sources and spectrometers ...

• All fiber interferometer for ice detection 

  Arozarena Arana, Jesús Antonio; Socorro Leránoz, Abián Bentor  ; Del Villar, Ignacio  ; Díaz Lucas, Silvia  ; Matías Maestro, Ignacio   (Optica Publishing Group, 2018)   Contribución a congreso / Biltzarrerako ekarpena  

  This work presents an etched single-mode - multimode - single-mode structure that detects the solid-to-liquid change of state of the water due to an increased refractive index sensitivity within the 1.308 - 1.321 RIU range

• Fiber-optic immunosensor based on lossy mode resonances induced by indium tin oxide thin-films 

  Socorro Leránoz, Abián Bentor  ; Del Villar, Ignacio  ; Corres Sanz, Jesús María  ; Arregui San Martín, Francisco Javier  ; Matías Maestro, Ignacio   (IEEE, 2017)   Contribución a congreso / Biltzarrerako ekarpena  

  A novel immunosensor based on lossy mode resonances (LMRs) induced in optical fibers is developed in this contribution. Indium tin oxide (ITO) is sputtered on the optical substrate to generate an LMR in the transmission ...

• Mode transition during deposition of nanoscale ITO coatings on tilted fiber Bragg gratings 

  Imas González, José Javier  ; Albert, Jacques; Del Villar, Ignacio  ; Ozcariz Celaya, Aritz  ; Ruiz Zamarreño, Carlos  ; Matías Maestro, Ignacio   (Optica Publishing Group, 2022)   Contribución a congreso / Biltzarrerako ekarpena  

  The mode transition phenomenon is experimentally demonstrated in tilted fiber Bragg gratings (TFBG) through the deposition of an indium tin oxide (ITO) thin film employing a DC sputtering machine.

• Towards personal privacy control 

  Alcalde Bagüés, Susana ; Zeidler, Andreas; Fernández Valdivielso, Carlos ; Matías Maestro, Ignacio   (Springer, 2007)   Contribución a congreso / Biltzarrerako ekarpena  

  In this paper we address the realization of personal privacy control in the era of pervasive computing. How could an individual meet his/her expected level of privacy? how could the system guaranty that a user privacy ...

• Onset of irreversible reactions in overcharging lithium-ion cells: an experimental and modeling approach 

  Irujo Izcue, Elisa; Berrueta Irigoyen, Alberto  ; Lalinde Sainz, Iñaki; Arza, Joseba; Sanchis Gúrpide, Pablo  ; Ursúa Rubio, Alfredo   (IEEE, 2023)   Contribución a congreso / Biltzarrerako ekarpena  

  Lithium-ion batteries are energy storage systems used in an increasing number of applications. Due to their flammable materials, their use entails risks of fire and explosion. The study of the abuse operation of these ...

• Temperature indicators and overtemperature detection in lithium-ion batteries based on electrochemical impedance spectroscopy 

  Lalinde Sainz, Iñaki; Berrueta Irigoyen, Alberto  ; Soto Cabria, Adrián  ; Arza, Joseba; Sanchis Gúrpide, Pablo  ; Ursúa Rubio, Alfredo   (IEEE, 2023)   Contribución a congreso / Biltzarrerako ekarpena  

  Lithium-ion batteries are the leading technology for energy storage systems due to their attractive advantages. However, the safety of lithium-ion batteries is a major concern, as their operating conditions are limited in ...

• Asymmetrically and symmetrically coated tapered optical fiber for sensing applications 

  Del Villar, Ignacio  ; Socorro Leránoz, Abián Bentor  ; Corres Sanz, Jesús María  ; Arregui San Martín, Francisco Javier  ; Matías Maestro, Ignacio   (SPIE, 2015)   Contribución a congreso / Biltzarrerako ekarpena  

  The deposition of a non-metallic thin-film in a symmetrically coated tapered optical fiber leads to the generation of resonances due to guidance of a mode in the thin-film. At certain conditions, the resonances overlap ...

• A comparative study between SMS interferometers and lossy mode resonace optical fiber devices for sensing applications 

  Socorro Leránoz, Abián Bentor  ; Hernáez Sáenz de Zaitigui, Miguel  ; Del Villar, Ignacio  ; Corres Sanz, Jesús María  ; Arregui San Martín, Francisco Javier  ; Matías Maestro, Ignacio   (SPIE, 2015)   Contribución a congreso / Biltzarrerako ekarpena  

  Optical fiber sensors are of great interest due to their intrinsic advantages over electronic sensors. In this work, the sensing characteristics of two different and novel optical fiber devices are compared, after ...

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