Listar INIT_Congressos i Informes por título

Mostrando ítems 56-75 de 104

    • closedAccess   Modeling Reconfigurable Intelligent Surfaces-aided Directional Communications for Multicast Services 

      Chukhno, Olga; Chukhno, Nadezhda; Pizzi, Sara; Molinaro, Antonella; Iera, Antonio; ARANITI, Giuseppe Institute of Electrical and Electronics Engineers, IEEE (2022)
      According to the 6G vision, the evolution of wireless communication systems will soon lead to the possibility of supporting Tbps communications, as well as satisfying, individually or jointly, a plethora of other very ...

    • openAccess   Monitorización de datos de calidad de aire 

      Trilles, Sergio; Díaz Sánchez, Laura; Huerta, Joaquin Infraestructura de Datos Espaciales de España (IDEE) (2012-10)
      Cada vez más somos testigos del despliegue de redes de sensores que miden el estado del entorno en el que vivimos. Estas redes aportan grandes volúmenes de información en formatos y escalas muy diversas. Encontramos ...

    • openAccess   Multiresolution Foliage Rendering 

      Gasch, Cristina; Chover, Miguel; Remolar, Inmaculada; Rebollo Santamaría, Cristina CEUR Workshop Proceedings (CEUR-WS.org) (2020)
      This work presents a continuous level of detail representation of foliage of trees. Multiresolution modeling allows to adapt the number of polygons to render to the relevance of the object in the scene. However, foliage ...

    • openAccess   New Cluster Selection and Fine-grained Search for k-Means Clustering and Wi-Fi Fingerprinting 

      Torres-Sospedra, Joaquín; Quezada Gaibor, Darwin; Mendoza-Silva, Germán Martín; Nurmi, Jari; Koucheryavy, Yevgeni; Huerta, Joaquin IEEE (2020-06-02)
      Wi-Fi fingerprinting is a popular technique for Indoor Positioning Systems (IPSs) thanks to its low complexity and the ubiquity of WLAN infrastructures. However, this technique may present scalability issues when the ...

    • openAccess   On the application of model-based definition strategies to the delivery of technical training 

      Dorribo Camba, Jorge; Contero, Manuel; Pérez López, David; Company, Pedro American Society of Mechanical Engineers (2017-06-08)
      The application of computer technology to engineering and manufacturing domains has drastically transformed the way products and systems are designed and produced. However, a major drawback of CAD/CAM/CAE systems is the ...

    • openAccess   Optimal Receivers Location for Passive Indoor Positioning based on BLE 

      De Brouwer, Roald; Torres-Sospedra, Joaquín; Trilles, Sergio; Berkvens, Rafael CEUR Workshop Proceedings (2021-11)
      Indoor Positioning Systems are attracting many researchers, being Bluetooth Low Energy gaining some attention recently. The recent need to track people, ensuring low density of people in some areas, made the research ...

    • closedAccess   Parallel Single-Pixel Imaging Based on the Talbot Effect 

      Ipus, Erick; Lenz, Armin; Martínez-León, Lluís; Lancis, Jesús; Tajahuerce, Enrique Optica Publishing Group (2023)
      We propose a novel parallel extension of the single-pixel camera based on the Talbot effect by codifying periodic patterns in a fast spatial light modulator (DMD) and using multiple pixels of a 2D sensor array.

    • openAccess   Perimeter detection in sketched drawings of polyhedral shapes 

      Company, Pedro; Varley, Peter Ashley Clifford; Plumed, Raquel The Eurographics Association (2017)
      This paper describes a new “envelope” approach for detecting object perimeters in line-drawings vectorised from sketches of polyhedral objects. Existing approaches for extracting contours from digital images are unsuitable ...

    • openAccess   Photogrammetry workflow for obtaining low-polygon 3D models using free software 

      Pardo Romero, Ricardo; Remolar, Inmaculada Union Agency (2023)
      This paper proposes a workflow for inexperienced designers to create low-poly 3D models using free software. It addresses the problem of the complexity generated by photogrammetry. The solution aims to enable independent ...

    • closedAccess   Predicting Student Performance with Virtual Resources Interaction Data 

      Martínez-Martínez, Alex; Montoliu Colás, Raul; Aguilo Salinas, Jesus; Remolar, Inmaculada Springer (2023)
      E-learning can be able to act where traditional education cannot, thanks to its ease of interaction with virtual resources. In this work, the possibility of predicting the final outcome of students based solely on their ...

    • openAccess   Privacy in Indoor Positioning Systems: A Systematic Review 

      Holcer, Sylvia; Torres-Sospedra, Joaquín; Gould, Michael; Remolar, Inmaculada IEEE (2020)
      This article presents a systematic review of privacy in indoor positioning systems. The selected 41 articles on location privacy preserving mechanisms employ non-inherently private methods such as encryption, k-anonymity, ...

    • openAccess   El proyecto ERMES: Servicios de seguimento del cultivo de arroz basados en una IDE 

      Trilles, Sergio; Casteleyn, Sven; Granell, Carlos; Guerrero Castex, Ignacio; Huerta, Joaquin; Bordogna, Gloria; Pepe, Monica; Busetto, Lorenzo; BOSCHETTI, MIRCO Centro Nacional de Información Geográfica (2014-11)
      En los tiempos actuales, ante el aumento de la demanda de alimentos, el incremento del precio de ellos y la adopción de nuevas técnicas para la agricultura, es más importante la optimización ...

    • openAccess   Publication and Discovery of Semantically Annotated Geospatial Web Services 

      Larizgoitia, Iker; Beltran Fonollosa, Arturo; Toma, Ioan; Maué, Patrick Shaker Verlag Aachen (2012)
      Environmental information and services have become a crucial asset in the creation of decission support systems. Unfortunately, this information and services are not usually exposed in an interoperable and ...

    • openAccess   Pulsed laser ablation in liquids for the production of gold nanoparticles and carbon quantum dots: from plasmonic to fluorescence and cell labelling 

      Doñate-Buendía, Carlos; Doñate-Buendía, Carlos; Lancis, Jesús; Mínguez-Vega, Gladys IOP Publishing (2019-12)
      The synthesis of high purity ligand free nanoparticles represents one of the requirements for nanotechnology application in highly relevant fields as nanomedicine and theranostics. Laser synthesis and processing of colloids ...

    • closedAccess   Real-time anomaly detection from environmental data streams 

      Trilles, Sergio; Schade, Sven; Belmonte-Fernández, Óscar; Huerta, Joaquin Springer International Publishing (2015)
      Modern sensor networks monitor a wide range of phenomena. They are applied in environmental monitoring, health care, optimization of industrial processes, social media, smart city solutions, and many other domains. All in ...

    • closedAccess   Real-world Deployment of Privacy-Enhancing Authentication System using Attribute-based Credentials 

      Dzurenda, Petr; Casanova-Marqués, Raúl; Malina, Lukas; Hajny, Jan Association for Computing Machinery (ACM) (2022)
      With the daily increase in digitalization and integration of the physical and digital worlds, we need to better protect users’ privacy and identity. Attribute-based Credentials (ABCs) seem to be a promising technology ...

    • closedAccess   Reconfigurable Intelligent Surface Placement in 5G NR/6G: Optimization and Performance Analysis 

      Brancati, Gianluca; Chukhno, Olga; Chukhno, Nadezhda; ARANITI, Giuseppe IEEE (2022-09-12)
      The reconfigurable intelligent surface (RIS) adoption has drawn significant attention for the upcoming generation of cellular networks, i.e., 5G New Radio (NR)/6G, as a technology for forming virtual line-of-sight (LoS) ...

    • openAccess   Reflexiones sobre por qué el estudiantado no acude a las actividades complementarias y propuesta de soluciones 

      Montoliu Colás, Raul; Rebollo Santamaría, Cristina; Remolar, Inmaculada JENUI Editores (2022-07)
      En el grado en Diseño y Desarrollo de Videojuegos de la universidad Jaume I de Castellón parte del estudiantado tiene la opinión de que el profesorado que imparte la docencia en el grado deberían ser profesionales del ...

    • openAccess   Reproducible Research and GIScience: An Evaluation Using GIScience Conference Papers 

      Ostermann, Frank; Nüst, Daniel; Granell, Carlos; Hofer, Barbara; Konkol, Markus Schloss Dagstuhl Leibniz-Zentrum für Informatik GmbH (2021-09-14)
      GIScience conference authors and researchers face the same computational reproducibility challenges as authors and researchers from other disciplines who use computers to analyse data. Here, to assess the reproducibility ...

    • openAccess   RSS Fingerprinting Dataset Size Reduction Using Feature-Wise Adaptive k-Means Clustering 

      Klus, Lucie; Quezada Gaibor, Darwin; Torres-Sospedra, Joaquín; Lohan, Elena Simona; Granell, Carlos; Nurmi, Jari IEEE (2020-10)
      Modern IoT devices, that include smartphones and wearables, usually have limited resources. They require efficient methods to optimize the use of internal storage, provide computational efficiency, and reduce energy ...