Listar INIT_Congressos i Informes por título

Mostrando ítems 31-50 de 95

    • openAccess   How Earth Observation, Crop Modeling, and ICT can help rice cultivation: the ERMES project 

      Casteleyn, Sven; Granell, Carlos; Trilles, Sergio; Huerta, Joaquin; BOSCHETTI, MIRCO; Busetto, Lorenzo; Pepe, Monica; Katsantonis, Dimitrios; Confalonieri, Roberto; Holecz, Francesco; García Haro, Javier; Gitas, Ioannis AGILE Digital Editions (2014-06)
      Due to pressure of food demand, increased price competition and demand for sustainable farming practices, it’s increasingly important to optimize agricultural practices. The European FP7 project ERMES focuses specifically ...

    • closedAccess   Imaging through scattering media with single-pixel detection 

      Irles, Esther; Soldevila, Fernando; Jauregui-Sánchez, Y.; Clemente, Pere; Durán, Vicente; Tajahuerce, Enrique; Andrés, Pedro; Artal, Pablo; Lancis, Jesús SPIE (2017)
      We describe a method to image objects through scattering media based on single-pixel detection and microstructured illumination. Spatial light modulators are used to project a set of microstructured light patterns onto the ...

    • closedAccess   Implementation of Revocable Keyed-Verification Anonymous Credentials on Java Card 

      Casanova-Marqués, Raúl; Dzurenda, Petr; Hajny, Jan Association for Computing Machinery (ACM) (2022)
      Java Card stands out as a good choice for the development of smart card applications due to the high interoperability between different manufacturers, its security, and wide support of cryptographic algorithms. Despite ...

    • openAccess   Improving DBSCAN for Indoor Positioning Using Wi-Fi Radio Maps in Wearable and IoT Devices 

      Quezada Gaibor, Darwin; Klus, Lucie; Torres-Sospedra, Joaquín; Lohan, Elena Simona; Nurmi, Jari; Huerta, Joaquin IEEE (2020-10-05)
      IoT devices and wearables may rely on Wi-Fi finger-printing to estimate the position indoors. The limited resources of these devices make it necessary to provide adequate methods to reduce the operational computational ...

    • openAccess   Improving reproducibility of geospatial conference papers: lessons learned from a first implementation of reproducibility reviews 

      Nüst, Daniel; Ostermann, Frank; Granell, Carlos; Kmoch, Alexander Septentrio conference series (2020-09-24)
      In an attempt to increase the reproducibility of contributions to a long-running and established geospatial conference series, the 23rd AGILE Conference on Geographic Information Science 2020 (https://agile-online.org/co ...

    • closedAccess   Instrumented Timed Up and Go Test Using Inertial Sensors from Consumer Wearable Devices 

      Matey-Sanz, Miguel; González-Pérez, Alberto; Casteleyn, Sven; Granell, Carlos Springer Nature Switzerland AG (2022-07)
      Precision medicine pursues the ambitious goal of providing personalized interventions targeted at individual patients. Within this vision, digital health and mental health, where fine-grained monitoring of patients form ...

    • openAccess   Integrating Concepts of Artificial Intelligence in the EO4GEO Body of Knowledge 

      Lemmens, Rob; Lang, Stefan; Albrecht, Florian; Augustijn, E.; Granell, Carlos; Olijslagers, Marc; Pathe, C.; Dubois, C.; Stelmaszczuk-Górska, Martyna A. International Society for Photogrammetry and Remote Sensing (2022-06)
      The EO4GEO Body of Knowledge (BoK) forms a structure of concepts and relationships between them, describing the domain of Earth Observation and Geo-Information (EO/GI). Each concept carries a short description, a list of ...

    • openAccess   Integration of New Data Layers to Support the Land Cover and Use Information System of Spain (SIOSE): An Approach from Object-Oriented Modelling 

      Zaragozí, Benito; Rodríguez-Sala, Jesús Javier; Trilles, Sergio; Ramón-Morte, Alfredo Springer (2021)
      Land use and land cover (LULC) information is essential in territorial planning for the study of natural risks and landscape science. Given the importance of LULC data, increasing efforts are being focused on producing ...

    • openAccess   Introducción a los conceptos del pensamiento computacional en educación infantil y primaria con programación tangible 

      Trilles, Sergio; Monfort Muriach, Aida; Lacomba Fañanás, Diego; Granell, Carlos Asociación de Enseñantes Universitarios de la Informática (AENUI) (2023-07-05)
      El programa Sucre tiene como objetivo el fomento del pensamiento computacional y la programación en cada etapa educativa. Tras una reestructuración del programa, la iniciativa Sucre4Kids se reorienta a la educación infantil ...

    • openAccess   Un lenguaje para la especificación de la lógica de juegos 

      Marin-Lora, Carlos; Chover, Miguel; Martínez Sotoca, José CEUR Workshop Proceedings (CEUR-WS.org) (2020)
      The development of video games is a complex task due to the large amount of knowledge it requires in terms of design and programming. In particular, the specification of the behavior of the elements of a game is one ...

    • closedAccess   Lightweight Hybrid CNN-ELM Model for Multi-building and Multi-floor Classification 

      Quezada Gaibor, Darwin; Torres-Sospedra, Joaquín; Nurmi, Jari; Koucheryavy, Yevgeni; Huerta, Joaquin IEEE (2022)
      Machine learning models have become an essential tool in current indoor positioning solutions, given their high capabilities to extract meaningful information from the environment. Convolutional neural networks (CNNs) ...

    • openAccess   Lightweight Wi-Fi Fingerprinting with a Novel RSS Clustering Algorithm 

      Quezada Gaibor, Darwin; Torres-Sospedra, Joaquín; Nurmi, Jari; Koucheryavy, Yevgeni; Huerta, Joaquin IEEE (2021-11-29)
      Nowadays, several indoor positioning solutions sup-port Wi-Fi and use this technology to estimate the user position. It is characterized by its low cost, availability in indoor and outdoor environments, and a wide variety ...

    • openAccess   Local-level Analysis of Positioning Errors in Wi-Fi Fingerprinting 

      Mendoza-Silva, Germán Martín; Torres-Sospedra, Joaquín; Huerta, Joaquin IEEE (2021-04-25)
      Nowadays, Location Based Services run over a net of heterogeneous devices (mainly smartphones) with different location capabilities thanks to, for instance, signals of opportunity as Wi-Fi. In contrast to professional ...

    • closedAccess   Locations Selection for Periodic Radio Map Update in WiFi Fingerprinting 

      Mendoza-Silva, Germán Martín; Torres-Sospedra, Joaquín; Huerta, Joaquin Springer (2018)
      The construction and update of a radio map are usually referred as the main drawbacks of WiFi fingerprinting, a very popular method in indoor localization research. For radio map update, some studies suggest taking new ...

    • openAccess   Lossy Compression Methods for Performance-Restricted Wearable Devices 

      Klus, Lucie; Lohan, Elena Simona; Granell, Carlos; Nurmi, Jari CEUR Workshop Proceedings (2020)
      With the increasing popularity, diversity, and utilization of wearable devices, the data transfer-andstorage efficiency becomes increasingly important. This paper evaluates a set of compression techniques regarding their ...

    • openAccess   Magnetic Field as a Characterization of Wide and Narrow Spaces in a Real Challenging Scenario Using Dynamic Time Warping 

      Perez-Navarro, Antoni; Montoliu Colás, Raul; Torres-Sospedra, Joaquín; Conesa, Jordi Institute of Electrical and Electronics Engineers (2018-11-15)
      This paper presents a study of indoor positioning in public zones of the Parc Taulí Hospital in Sabadell. It is a challenging scenario because: (1) it combines wide spaces with middle sized and narrow spaces; (2) it is a ...

    • openAccess   Magnetic field based Indoor positioning using the Bag of Words paradigm 

      Montoliu Colás, Raul; Torres-Sospedra, Joaquín; Belmonte-Fernández, Óscar Institute of Electrical and Electronics Engineers (2016-11-17)
      In this paper, A Bag of Words based method is presented to test a magnetic field based indoor positioning method. The Indoor positioning problem is solved as a pattern recognition problem, where each reference point is a ...

    • openAccess   Mejorar la destreza matemática con un videojuego de Realidad Aumentada 

      Rebollo Santamaría, Cristina; Remolar, Inmaculada; rossano, veronica; Gasch, Cristina CEUR Workshop Proceedings (CEUR-WS.org) (2020)
      The traditional method of learning multiplication tables is a repetitive and boring task. Teachers try to find new methods to motivate children in this learning. One of the lines to keep in mind it is to integrate ...

    • closedAccess   Mobile Access to Sensor Network: A Use Case on Wildfire Monitoring 

      Trilles, Sergio; Belmonte-Fernández, Óscar; Huerta, Joaquin Springer International Publishing (2014)
      These networks provide large volumes of data in many different formats, resolution and scales. The data are of different types and character: from meteorological conditions to air quality and the concentrations of pollutants ...

    • openAccess   Model Selection for Financial Distress Prediction by Aggregating TOPSIS and PROMETHEE Rankings 

      García, Vicente; Marqués Marzal, Ana Isabel; Cleofás Sánchez, Laura; Sánchez Garreta, Josep Salvador Springer International Publishing (2016)
      Many models have been explored for financial distress prediction, but no consistent conclusions have been drawn on which method shows the best behavior when different performance evaluation measures are employed. Accordingly, ...