Listar Institute of New Imaging Technologies (INIT) por título

Mostrando ítems 413-432 de 853

    • closedAccess   Improving the Approximation of the First- and Second-Order Statistics of the Response Stochastic Process to the Random Legendre Differential Equation 

      Calatayud, Julia; Cortés, Juan Carlos; Jornet, Marc Springer Nature Switzerland AG (2019-04-16)
      In this paper, we deal with uncertainty quantification for the random Legendre differential equation, with input coefficient A and initial conditions X0 and X1. In a previous study (Calbo et al. in Comput Math Appl ...

    • closedAccess   Improving the approximation of the probability density function of random nonautonomous logistic-type differential equations 

      Calatayud, Julia; Cortés, Juan Carlos; Jornet, Marc John Wiley & Sons, Ltd. (2019-08-16)
      In this paper, we address the problem of approximating the probability density function of the following random logistic differential equation: P ′ (t, 𝜔�) = A(t, 𝜔�)(1 − P(t, 𝜔�))P(t, 𝜔�), t ∈ [t0, T], P(t0, 𝜔�) ...

    • openAccess   In-home monitoring system based on WiFi fingerprints for ambient assisted living 

      Torres-Sospedra, Joaquín; Belmonte-Fernández, Óscar; Montoliu Colás, Raul; Trilles, Sergio; Calia, Andrea IOS (2017-08)
      This paper presents an in-home monitoring system based on WiFi fingerprints for Ambient Assisted Living. WiFi fingerprints are used to continuously locate a patient at the different rooms in her/his home. The experiments ...

    • openAccess   Inactivation of SARS-CoV-2 by a chitosan/α-Ag2WO4 composite generated by femtosecond laser irradiation 

      Pereira, Paula; de Paula e Silva, Ana Carolina Alves; Alves da Silva Pimentel, Bruna Natália; Pinatti, Ivo M; Simões, Alexandre; Vergani, Carlos; Barreto-Vieira, Debora Ferreira; da Silva, Marcos Alexandre Nunes; Dias Miranda, Milene; Santos Monteiro, Maria Eduarda; Tucci, Amanda Resende; Doñate-Buendía, Carlos; Mínguez-Vega, Gladys; Andres, Juan; Longo, Elson Nature Research (2022)
      In the current COVID‑19 pandemic, the next generation of innovative materials with enhanced anti‑ SARS‑CoV‑2 activity is urgently needed to prevent the spread of this virus within the community. Herein, we report the ...

    • openAccess   Incremental probabilistic Latent Semantic Analysis for video retrieval 

      Fernandez-Beltran, Ruben; Pla, Filiberto Elsevier (2015-06)
      Recent research trends in Content-based Video Retrieval have shown topic models as an effective tool to deal with the semantic gap challenge. In this scenario, this paper has a dual target: (1) it is aimed at studying ...

    • openAccess   Indoor Positioning and Fingerprinting:The R Package ipft 

      Sansano-Sansano, Emilio; Montoliu Colás, Raul; Belmonte-Fernández, Óscar; Torres-Sospedra, Joaquín The R Foundation (2019)
      Methods based on Received Signal Strength Indicator (RSSI) fingerprinting are in theforefront among several techniques being proposed for indoor positioning. This paper introducesthe R packageipft, which provides ...

    • openAccess   Indoor Positioning for Monitoring Older Adults at Home: Wi-Fi and BLE Technologies in Real Scenarios 

      Montoliu Colás, Raul; Sansano-Sansano, Emilio; Gascó, Arturo; Belmonte-Fernández, Óscar; Caballer Miedes, Antonio MDPI (2020-04-28)
      This paper presents our experience on a real case of applying an indoor localization system formonitoringolderadultsintheirownhomes. Sincethesystemisdesignedtobeusedbyrealusers, therearemanysituationsthatcannotbecontroll ...

    • openAccess   Influence of Measured Radio Map Interpolation on Indoor Positioning Algorithms 

      Bravenec, Tomáš; Gould, Michael; Fryza, Tomas; Torres-Sospedra, Joaquín IEEE (2023-07-24)
      Indoor positioning and navigation increasingly have become popular, and there are many different approaches, using different technologies. In nearly all of the approaches, the locational accuracy depends on signal propagation ...

    • closedAccess   Inhomogeneous higher-order summary statistics for point processes on linear networks 

      Cronie, Ottmar; Moradi, Mehdi; Mateu, Jorge Springer (2020)
      As a workaround for the lack of transitive transformations on linear network structures, which are required to consider different notions of distributional invariance, including stationarity, we introduce the notions of ...

    • closedAccess   Innovation in geoprocessing for a Digital Earth 

      Hofer, Barbara; Granell, Carlos; Bernard, Lars Taylor & Francis (2017-12)
      Online geoprocessing, the provision and the use of spatial analysis functionality on the Web, is a powerful technological approach to fully realise the vision of a Digital Earth. The Digital Earth objectives include the ...

    • 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   Integración de modelos medioambientales en infraestructuras de datos espaciales: Un caso de uso en predicción de incendios 

      Trilles, Sergio; Juan, Pablo; Díaz Sánchez, Laura; Huerta, Joaquin Institut Cartogràfic de Catalunya (2012-02)
      Hoy en día los incendios forestales son unas de las principales amenazas medioambientales más crecientes a las que nos exponemos [2]. Esto produce la pérdida de bienes humanos y lo que es peor, la destrucción de la parte ...

    • openAccess   Integral imaging techniques for flexible sensing through image-based reprojection 

      Martínez Sotoca, José; Latorre Carmona, Pedro; Pla, Filiberto; Shen, Xin; Komatsu, Satoru; Javidi, Bahram OSA Publishing (2017-10)
      In this work, a 3D reconstruction approach for flexible sensing inspired by integral imaging techniques is proposed. This method allows the application of different integral imaging techniques, such as generating a depth ...

    • 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 Environmental Models in Spatial Data Infrastructures: A Use Case in Wildfire Risk Prediction 

      Trilles, Sergio; Juan, Pablo; Díaz, Laura; Aragó Galindo, Pau; Huerta, Joaquin Institute of Electrical and Electronics Engineers (IEEE) (2013)
      Achieving sustainable growth in our society implies monitoring our environment in order to measure human impact and detect relevant changes and detrimental driving factors such as wildfires and desertification. In order ...

    • 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   Intelligent on-demand design of phononic metamaterials 

      Jin, Yabin; He, Liangshu; Wen, Zhihui; Mortazavi, Bohayra; Guo, Hongwei; Torrent, Daniel; Djafari Rouhani, Bahram; Rabczuk, Timon; Zhuang, Xiaoying; Li, Yan De Gruyter (2022-01-04)
      With the growing interest in the field of artificial materials, more advanced and sophisticated functionalities are required from phononic crystals and acoustic metamaterials. This implies a high computational effort and ...

    • openAccess   Interactive guidelines: Public communication of data-based research in cities 

      Trilles, Sergio; Granell, Carlos; Degbelo, Auriol; Bhattacharya, Devanjan Public Library of Science (2020)
      Scientific research results are traditionally published as articles in peer-reviewed conference proceedings or journals. These articles often use technical jargon, which precludes the general public from consuming the ...

    • openAccess   Internet of things 

      Granell, Carlos; Kamilaris, Andreas; Kotsev, Alexander; Ostermann, Frank; Trilles, Sergio Springer (2020)
      Digital Earth was born with the aim of replicating the real world within the digital world. Many efforts have been made to observe and sense the Earth, both from space (remote sensing) and by using in situ sensors. Focusing ...

    • openAccess   Interoperable Search Mechanisms for Web 2.0 Resources 

      Díaz Sánchez, Laura; Núñez Redó, Manuela; González, David; Gil, José; Aragó Galindo, Pau; Pultar, Edward; Huerta, Joaquin European Commission (2012)
      We are currently witnessing ordinary citizens willing to share geospatial information using friendly and easy-to use tools provided by Web 2.0 platforms. These platforms act as social networks describing events with ...