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Ara es mostren els items 14-33 de 36

    • How MPEG Query Format enables advanced multimedia functionalities 

      Carreras Coch, Anna; Tous Liesa, Rubén; Delgado Mercè, Jaime (2009)
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      In December 2008, ISO/IEC SC29WG11 (more commonly known as MPEG) published the ISO/IEC 15938-12 standard, i.e. the MPEG Query Format (MPQF), providing a uniform search&retrieval interface for multimedia repositories. While ...

    • Human pose completion in partial body camera shots 

      Tous Liesa, Rubén; Nin Guerrero, Jordi; Igual Muñoz, Laura (2023-07-28)
      Article
      Accés restringit per política de l'editorial
      Many actual images contain partial body camera shots, in which a significant part of the body is not visible. This issue is especially prevalent in film images, where less than 10% are full-body shots. Most 2D human pose ...

    • La Influencia del orden de las preguntas en los exámenes de primer curso 

      López Álvarez, David; Cortés Martínez, Jordi; Fernández Barta, Montserrat; Parcerisa Bundó, Joan Manuel; Tous Liesa, Rubén; Tubella Murgadas, Jordi (Universitat Jaume I. Escola Superior de Tecnologia i Ciències Experimentals, 2013-07-10)
      Text en actes de congrés
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      El orden de las preguntas en un examen no debería tener influencia en sus resultados. Sin embargo, los autores tenemos la sensación de que los estudiantes de primero suelen ser secuenciales a la hora de resolver los ...

    • JPSearch: new international standard providing interoperable framework for image search and sharing 

      Yoon, Kyoungro; Kim, Youngseop; Park, Je-Ho; Delgado Mercè, Jaime; Yamada, Akio; Dufaux, Frederic; Tous Liesa, Rubén (2012-08)
      Article
      Accés restringit per política de l'editorial
      For the last 15 years, there have been various research and great advances in the field of content-based search and retrieval of images. In this paper, we present an overview of the JPSearch Standard, which is a recently ...

    • Long short-term memory networks for earthquake detection in Venezuelan regions 

      Mus León, Sergi; Gutiérrez Escobar, Norma; Tous Liesa, Rubén; Otero Calviño, Beatriz; Cruz de la Cruz, Stalin Leonel; Llácer Giner, David; Alvarado Bermúdez, Leonardo; Rojas, Otilio (Springer, 2019)
      Comunicació de congrés
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      Reliable earthquake detection and location algorithms are necessary to properly catalog and analyze the continuously growing seismic records. This paper reports the results of applying Long Short-Term Memory (LSTM) networks ...

    • Modelo en red de los contenidos mediáticos en la era de los dispositivos inteligentes 

      Morales Morante, Luís Fernando; Mas Manchón, Lluís; Tous Liesa, Rubén (2016-01-01)
      Article
      Accés obert
      The changes in the information technologies of the last two decades, represented by the democratization of the Internet and the availability of portable and intelligent handhelds, is associated with new business, communication ...

    • Multimedia big data computing for in-depth event analysis 

      Tous Liesa, Rubén; Torres Viñals, Jordi; Ayguadé Parra, Eduard (Institute of Electrical and Electronics Engineers (IEEE), 2015)
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      While the most part of ”big data” systems target text-based analytics, multimedia data, which makes up about 2/3 of internet traffic, provide unprecedented opportunities for understanding and responding to real world ...

    • Open project-based learning for dynamic adaptability of IT education 

      Tous Liesa, Rubén; Freitag, Fèlix (2023-10)
      Article
      Accés obert
      The pace of technological change is accelerating, the duration of the trends is becoming shorter and the number of technological alternatives to solve IT problems grows quickly. Keeping IT higher education course curricula ...

    • Pictonaut: movie cartoonization using 3D human pose estimation and GANs 

      Tous Liesa, Rubén (Springer, 2023-02-18)
      Article
      Accés obert
      This article describes Pictonaut, a novel method to automatically synthetise animated shots from motion picture footage. Its results are editable (backgrounds, characters, lighting, etc.) with conventional 3D software, and ...

    • Query by image medical training: optical biopsy with confocal endoscopy (OB-CEM) 

      Ferrer-Roca, Olga; Duval, Vinicius; Delgado Mercè, Jaime; Rolim, Claudio; Tous Liesa, Rubén (2010)
      Text en actes de congrés
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      The use of Optical Biopsies-OB (in the present case Confocal endomicroscopy-CEM) is limited due to difficulties to interpret images. The OB-CEM are taken by endoscopists, not trained in microscopic morphology which is ...

    • Query formats for multimedia applications ISO/IEC 15938-12 (MPEG Query Format) & ISO/IEC 24800 (JPSearch) 

      Tous Liesa, Rubén (2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Digital images are being generated, distributed and stored worldwide at an ever increasing rate. This is increasing the urgency of solving and standardizing solutions for challenging questions surrounding image repositories. ...

    • Random forest parameterization for earthquake catalog generation 

      Llácer Giner, David; Otero Calviño, Beatriz; Tous Liesa, Rubén; Monterrubio Velasco, Marisol; Carrasco Jiménez, José; Rojas Ulacio, Otilio (Springer, 2020)
      Text en actes de congrés
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      An earthquake is the vibration pattern of the Earth’s crust induced by the sliding of geological faults. They are usually recorded for later studies. However, strong earthquakes are rare, small-magnitude events may pass ...

    • Real-time logo detection in brand-related social media images 

      Orti, Oscar; Tous Liesa, Rubén; Gómez Parada, Mauro; Poveda, Jonatan; Cruz de la Cruz, Stalin Leonel; Wust, Otto (Springer, 2019)
      Text en actes de congrés
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      This paper presents a work consisting in using deep convolutional neural networks (CNNs) for real-time logo detection in brand-related social media images. The final goal is to facilitate searching and discovering ...

    • Reliable scholarly objects search and interchange framework 

      Torres Padrosa, Víctor; Tous Liesa, Rubén; Delgado Mercè, Jaime (2010)
      Text en actes de congrés
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      Authors of scholarly objects might fear that there is a potential risk that the original material they publish in online sites or that they submit for evaluation to scientific journals or conferences is used by others as ...

    • Spark deployment and performance evaluation on the MareNostrum supercomputer 

      Tous Liesa, Rubén; Gounaris, Anastasios; Tripiana, Carlos; Torres Viñals, Jordi; Girona Turell, Sergi; Ayguadé Parra, Eduard; Labarta Mancho, Jesús José; Becerra Fontal, Yolanda; Carrera Pérez, David; Valero Cortés, Mateo (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
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      In this paper we present a framework to enable data-intensive Spark workloads on MareNostrum, a petascale supercomputer designed mainly for compute-intensive applications. As far as we know, this is the first attempt to ...

    • Standardized interoperable image retrieval 

      Döller, Mario; Stegmaier, Florian; Kosch, Harald; Tous Liesa, Rubén; Delgado Mercè, Jaime (2010)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Digital still images are generated, distributed and stored worldwide at an ever increasing rate. Yet, the large number of available metadata description formats prevents consistent and efficient access to image repositories. ...

    • Standards for query formalization in mobile visual search 

      Tous Liesa, Rubén; Delgado Mercè, Jaime (2011)
      Text en actes de congrés
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      The research around visual search is gaining relevance due to the evolution in the generation and usage of digital images. A signifi cant push comes from the mobile visual search topic, due to the widespread proliferation ...

    • Standards for query formalization in mobile visual search 

      Tous Liesa, Rubén; Delgado Mercè, Jaime (Springer, 2012-05-04)
      Capítol de llibre
      Accés restringit per política de l'editorial
      The research around visual search is gaining relevance due to the evolution in the generation and usage of digital images. A significant push comes from the mobile visual search topic, due to the widespread proliferation ...

    • Towards standardized integration of images in the cloud of linked data 

      Tous Liesa, Rubén; Delgado Mercè, Jaime; Temmermans, Frederik; Jansen, Bart; Schelkens, Peter (Springer, 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Currently, there are several ways of describing and referring to images in RDF. This ambiguity results in a proliferation of vocabularies for image descriptions, complicating the cross-community data integration of information ...

    • Towards the cloudification of the social networks analytics 

      Cea, Daniel; Nin Guerrero, Jordi; Tous Liesa, Rubén; Torres Viñals, Jordi; Ayguadé Parra, Eduard (Springer, 2014)
      Text en actes de congrés
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      In the last years, with the increase of the available data from social networks and the rise of big data technologies, social data has emerged as one of the most profitable market for companies to increase their benefits. ...