• closedAccess   ATM-based analysis and recognition of handball team activities 

      Montoliu Colás, Raul; Martín Félez, Raúl; Torres-Sospedra, Joaquín; Rodríguez Pérez, Sergio Elsevier (2015)
      In this paper, a new methodology based on the Author Topic Model (ATM) method is presented to perform team activity recognition and analysis in handball videos. Instead of using players׳ trajectories we just rely on low ...
    • openAccess   Attentional Dense Convolutional Neural Network for Water Body Extraction From Sentinel-2 Images 

      Pla, Filiberto; Parajuli, Janak; Fernandez-Beltran, Ruben; kang, jian IEEE (2022-08-15)
      Monitoring water bodies from remote sensing data is certainly an essential task to supervise the actual conditions of the available water resources for environment conservation, sustainable development, and many other ...
    • openAccess   Attitudes Of Pre-Service Biology Teachers Towards The Application Of Chatgpt In The University Learning Process 

      Slavov, Vladislav; García-Vidal, Rubén; Yotovska, Kamelia; Asenova, A. International Academy of Technology, Education and Development (IATED) (2023-11-13)
      The rapid advancement of artificial intelligence (AI) has brought about both positive and unforeseen negative consequences. Despite the widespread media coverage and adoption of AI, there remains a persistent lack of ...
    • openAccess   Automatic terrain generation with a sketching tool 

      Puig Centelles, Anna; Varley, Peter Ashley Clifford; Ripollés Mateu, Oscar Enrique; Chover, Miguel Springer (2014)
      Nowadays, applications such as scientific simulations, virtual reality or computer games are increasing the detail of their environments with the aim of offering more realism. Terrain is a very important element in these ...
    • openAccess   AwarNS: A framework for developing context-aware reactive mobile applications for health and mental health 

      González-Pérez, Alberto; Matey-Sanz, Miguel; Granell, Carlos; Díaz-Sanahuja, Laura; Bretón-López, Juana; Casteleyn, Sven Elsevier (2023-04-21)
      In recent years, interest and investment in health and mental health smartphone apps have grown significantly. However, this growth has not been followed by an increase in quality and the incorporation of more advanced ...
    • closedAccess   Bag-of-words with aggregated temporal pair-wise word co-occurrence for human action recognition 

      Agustí Ballester, Pau; Traver Roig, Vicente Javier; Pla, Filiberto Elsevier (2014)
      The bag-of-words (BoW) representation has successfully been used for human action recognition from videos. However, one limitation of the standard BoW is that it ignores spatial and temporal relationships between the ...
    • openAccess   Balance hídrico en jugadoras amateur de baloncesto: seguimiento en 10 partidos 

      Batalla Gavaldà, Abraham; Bofill Ródenas, Ana Maria; Corbi Soler, Francisco; Montoliu Colás, Raul; Planas-Anzano, Antoni Fundación Española de Dietistas-Nutricionistas (FEDN) (2016)
      Introducción: El objetivo del presente estudio fue analizar la evolución de las necesidades hídricas de un equipo de baloncesto femenino amateur, en situación de partido y durante toda una fase eliminatoria, a partir de ...
    • openAccess   Balancing Innovation and Responsibility: The e-DIPLOMA Project's Approach to Ethical, Inclusive, Accessible, and Sustainable Research 

      Gomez-Cambronero, Águeda; Remolar, Inmaculada; Pata, Kai; Eisemann, Elmar; Szécsi, László; Alcañiz, Mariano; Trayanova, Tania; Themistocleous, Sotiris; Libera, Enrico; Ibañez, Francisco (2023)
      This poster includes project motivation, primary objective and methodology developed at e-DIPLOMA project and emphasize the Responsible Research and Innovation actions implemented in the project. e-DIPLOMA ensures the ...
    • openAccess   Balancing Innovation and Responsibility: The e-DIPLOMA Project's Approach to Ethical, Inclusive, Accessible, and Sustainable Research (video) 

      Gomez-Cambronero, Águeda; Remolar, Inmaculada; Pata, Kai; Eisemann, Elmar; Szécsi, László; Alcañiz, Mariano; Trayanova, Tania; Themistocleous, Sotiris; Libera, Enrico; Ibañez, Francisco (2023)
      This video includes project motivation, primary objective and methodology developed at e-DIPLOMA project and emphasize the Responsible Research and Innovation actions implemented in the project. e-DIPLOMA ensures the ...
    • openAccess   Band selection in spectral imaging for non-invasive melanoma diagnosis 

      Quinzán, Ianisse; Martínez Sotoca, José; Latorre Carmona, Pedro; Pla, Filiberto; García-Sevilla, Pedro; Boldó, Enrique Optical Society of America (2013-03-04)
      A method consisting of the combination of the Synthetic Minority Over-Sampling TEchnique (SMOTE) and the Sequential Forward Floating Selection (SFFS) technique is used to do band selection in a highly imbalanced, small ...
    • closedAccess   Bayesian spatio-temporal prediction of cancer dynamics 

      Vlad, Iulian T.; Juan, Pablo; Mateu, Jorge Elsevier (2015-09)
      In this paper we analyze the spatio-temporal dynamics of brain tumors. These objects are originally processed from computer tomography images, and can be depicted as a collection of image pixels with varying degrees of ...
    • openAccess   Beyond data collection: Objectives and methods of research using VGI and geo-social media for disaster management 

      Granell, Carlos; Ostermann, Frank Elsevier (2016)
      This paper investigates research using VGI and geo-social media in the disaster management context. Relying on the method of systematic mapping, it develops a classification schema that captures three levels of main ...
    • openAccess   Beyond Euclidean Distance for Error Measurement in Pedestrian Indoor Location 

      Mendoza-Silva, Germán Martín; Torres-Sospedra, Joaquín; Potortì, Francesco; Moreira, Adriano; Knauth, Stefan; Berkvens, Rafael; Huerta, Joaquin Institute of Electrical and Electronics Engineers (2020-09-04)
      Indoor positioning systems (IPSs) suffer from a lack of standard evaluation procedures enabling credible comparisons: this is one of the main challenges hindering their widespread market adoption. Traditionally, accuracy ...
    • openAccess   Bidirectional convolutional LSTM for the prediction of nitrogen dioxide in the city of Madrid 

      Iskandaryan, Ditsuhi; Ramos, Jose Francisco; Trilles, Sergio PLoS (2022-06-01)
      Nitrogen dioxide is one of the pollutants with the most significant health effects. Advanced information on its concentration in the air can help to monitor and control further consequences more effectively, while also ...
    • openAccess   Bidirectional frequency-shifting loop for dual-comb spectroscopy 

      Durán, Vicente; Djevarhidjian, Leo; guillet de chatellus, hugues Optical Society of America (2019)
      We present a bidirectional recirculating frequency-shifting loop, seeded by a continuous-wave (cw) laser, to perform multi-heterodyne interferometry. This fiber-optic system generates two counter-propagating “acousto-optic” ...
    • openAccess   BLE RSS Measurements Dataset for Research on Accurate Indoor Positioning 

      Mendoza-Silva, Germán Martín; Matey-Sanz, Miguel; Torres-Sospedra, Joaquín; Huerta, Joaquin MDPI (2019-03)
      RSS-based indoor positioning is a consolidated research field for which several techniques have been proposed. Among them, Bluetooth Low Energy (BLE) beacons are a popular option for practical applications. This paper ...
    • openAccess   BLE-GSpeed: A new BLE- based dataset to estimate user gait speed 

      Sansano-Sansano, Emilio; Aranda Polo, Fernando Jesús; Montoliu Colás, Raul; Alvarez, Fernando J. MDPI (2020-12-07)
      To estimate the user gait speed can be crucial in many topics, such as health care systems, since the presence of difficulties in walking is a core indicator of health and function in aging and disease. Methods for ...
    • openAccess   Body Of Knowledge For The Earth Observation And Geoinformation Sector – A Basis For Innovative Skills Development 

      Stelmaszczuk-Górska, Martyna A.; Aguilar Moreno, Estefanía; Casteleyn, Sven; Vandenbroucke, Danny; Miguel-Lago, M.; Dubois, C.; Lemmens, Rob; Vancauwenberghe, Glenn; Olijslagers, Marc; Lang, Stefan; Albrecht, Florian; Belgiu, Mariana; Krieger, V.; Jagdhuber, Thomas; Fluhrer, Anke; Soja, M.J.; Mouratidis, Antonios; Persson, H.J.; Colombo, R.; Masiello, Guido MDPI (24/08/2020)
      With new Earth Observation (EO) and Geoinformation (GI) data sources increasingly becoming available, evermore new skills for data collection, processing, analysis and application are required. They are needed not only ...
    • closedAccess   Bootstrapping regression models with locally stationary disturbances 

      Ferreira, Guillermo; Mateu, Jorge; Vilar, Jose A.; Muñoz, Joel Springer (2020)
      A linear regression model with errors following a time-varying process is considered.In this class of models, the smoothness condition both in the trend function and inthe correlation structure of the error term ensures ...
    • openAccess   Bound states in the continuum in circular clusters of scatterers 

      Martí-Sabaté, Marc; Djafari Rouhani, Bahram; Torrent, Daniel American Physical Society (2023-02-21)
      In this work, we study the localization of flexural waves in highly symmetric clusters of scatterers. It is shown that when the scatterers are placed regularly in the perimeter of a circumference the quality factor of the ...