• openAccess   Color image registration under illumination changes 

      Montoliu Colás, Raul; Latorre Carmona, Pedro; Pla, Filiberto Springer Verlag (Germany) (2009)
      The estimation of parametric global motion has had a significant attention during the last two decades, but despite the great efforts invested, there are still open issues. One of the most important ones is related to ...
    • closedAccess   Visual control of robots with delayed images 

      Pérez Vidal, Carlos; Gracia Marco, Luis; García, Nicolás; Cervera, Enric Brill (2009)
      This research develops a control scheme for visual servoing that explicitly takes into account the delay in- troduced by image acquisition and processing. For this purpose, a predictor block, i.e., an estimator that predicts ...
    • openAccess   Statistical Approaches to Computer-Assisted Translation 

      Barrachina Mir, Sergio; Bender, Oliver; Casacuberta, Francisco; Civera, Jorge; Cubel, Elsa; Khadivi, Shahram; Lagarda, Antonio; Ney, Hermann; Tomás, Jesús; Vidal, Enrique; Vilar Torres, Juan Miguel Massachusetts Institute of Technology Press (MIT) (2009)
      Current machine translation (MT) systems are still not perfect. In practice, the output from these systems needs to be edited to correct errors. A way of increasing the productivity of the whole translation process (MT ...
    • openAccess   Programming matrix algorithms-by-blocks for thread-level parallelism 

      Quintana-Ortí, Gregorio; Quintana-Orti, Enrique S.; Van de Geijn, Robert A.; Van Zee, Field G.; Chan, Ernie Association for Computing Machinery (2009-07)
      With the emergence of thread-level parallelism as the primary means for continued improvement of performance, the programmability issue has reemerged as an obstacle to the use of architectural advances. We argue that ...
    • closedAccess   Bidirectional transport protocol for teleoperated robots 

      Wirz, Raúl; Marin, Raul; Ferre, Manuel; Barrio, Jorge; Claver, José M.; Ortego, Javier Institute of Electrical and Electronics Engineers (IEEE) (2009-09)
      This paper describes a new Internet transport protocol applied to teleoperated tasks. This protocol, called bidirectional transport protocol (BTP), has demonstrated reliable performance regarding time spent for packet ...
    • openAccess   The libflame library for dense matrix computations 

      Van Zee, Field G.; Chan, Ernie; Van de Geijn, Robert A.; Quintana-Ortí, Gregorio; Quintana-Orti, Enrique S. IEEE Computer Society (2009-11)
      Researchers from the Formal Linear Algebra Method Environment (Flame) project have developed new methodologies for analyzing, designing, and implementing linear algebra libraries. These solutions, which have culminated in ...
    • closedAccess   Remote Programming of Network Robots Wihitin the UJI Industrial Robotics Telelaboratory: FPGA Vision and SNRP Network Protocol 

      Marin, Raul; León Navarro, Germán; Wirz, Raúl; Sales Gil, Jorge; Claver, José M.; Sanz, Pedro J; Fernández Fresneda, José Javier Institute of Electrical and Electronics Engineers (IEEE) (2009-12)
      This paper presents the UJI Industrial Robotics Telelaboratory, which lets Ph.D. and Master's degree students perform robotics and computer vision tele-experiments. By using this system, students are able to program ...
    • openAccess   Parallelizing dense and banded linear algebra libraries using SMPSs 

      Badía Sala, Rosa María; Herrero, Josep R.; Labarta Mancho, Jesús; Pérez, Josep M.; Quintana-Orti, Enrique S.; Quintana-Ortí, Gregorio John Wiley (2009-12-25)
      The promise of future many-core processors, with hundreds of threads running concurrently, has led the developers of linear algebra libraries to rethink their design in order to extract more parallelism, further exploit ...
    • closedAccess   Exploring multimodal interfaces for Underwater Intervention Systems 

      García Sánchez, Juan Carlos; Prats Sánchez, Mario; Sanz, Pedro J IEEE (2010)
      Graphical User Interfaces play a very important role in the context of Underwater Intervention Systems. Classical solutions, specially concerning Remotely Operated Vehicles, frequently require users with an advanced ...
    • closedAccess   A document clustering algorithm for discovering and describing topics 

      Anaya Sánchez, Henry; Pons Porrata, Aurora; Berlanga Llavori, Rafael Elsevier (2010)
      In this paper, we introduce a new clustering algorithm for discovering and describing the topics comprised in a text collection. Our proposal relies on both the most probable term pairs generated from the collection and ...
    • closedAccess   A reconfigurable platform for evaluating the performance of QoS networks 

      Claver, José M.; Agustí Ballester, Pau; Arevalillo Herráez, M.; León Navarro, Germán; Canseco, Manel Elsevier (2010)
      Nowadays, high performance System and Local Area Networks (SAN/LAN) have to serve heterogeneous traffic consisting of information flows with different bandwidth and latency requirements. This makes it necessary to provide ...
    • openAccess   A framework for compliant physical interaction : the grasp meets the task 

      Prats Sánchez, Mario; Sanz, Pedro J; del Pobil, Angel P. Springer Verlag (2010)
      Although the grasp-task interplay in our daily life is unquestionable, very little research has addressed this problem in robotics. In order to fill the gap between the grasp and the task, we adopt the most successful ...
    • openAccess   Multi-Sensor Person Following in Low-Visibility Scenarios 

      Sales Gil, Jorge; Marin, Raul; Cervera, Enric; Rodríguez, Sergio; Pérez Soler, Javier MDPI (2010)
      Person following with mobile robots has traditionally been an important research topic. It has been solved, in most cases, by the use of machine vision or laser rangefinders. In some special circumstances, such as a smoky ...
    • openAccess   Fast k-NN classifier for documents based on a graph structure 

      Artigas Fuentes, Fernando; Gil García, Reynaldo; Badía, José; Pons Porrata, Aurora Springer Verlag (2010)
      In this paper, a fast k nearest neighbors (k-NN) classifier for documents is presented. Documents are usually represented in a high-dimensional feature space, where terms appeared on it are treated as features and the ...
    • openAccess   Experiences in the development of electronic care plans for the management of comorbidities 

      Lozano, Esther; Marcos, Mar; Martínez-Salvador, Begoña; Alonso, Albert; Alonso, Josep Ramon Springer Verlag (2010)
      Recent studies have shown that care plans with comprehen- sive home interventions can be effective in the management of chronic patients. Evidence also exists about the importance of tailoring these care plans to patients, ...
    • openAccess   Sistema de seguimiento y análisis de la calidad del agua para consumo humano mediante el estudio de la respuesta comportamental en peces expuestos a sustancias tóxicas 

      Martínez Morales, Inmaculada; Verdiell Cubedo, David; Montoliu Colás, Raul; Hurtado Melgar, Isabel M. Universidad de Murcia. Servicio de Publicaciones (2010)
      Behavioral alterations can be assessed as variables for sublethal toxicity tests, and serve as a tool for environmental risk assessment and analysis of toxicological impact. In order to investigate contaminant-induced ...
    • openAccess   A multi-agent system for managing adverse weather situations on the road network 

      Martí, Isabel; Tomás López, Vicente Ramón; García Fernández, Luis Amable; Martínez, Juan J. IOS Press (2010)
      The development of traffic management and control strategies to improve traffic flows and road safety is necessary due to the high dynamism of traffic flows. The use of distributed intelligent systems can help the traffic ...
    • openAccess   Tight arrival curve at the output of a work-conserving blind multiplexing serve 

      Echagüe, Juan; Cholvi, Vicent IOS Press (2010)
      As a means of supporting quality of service guarantees, aggregate multiplexing has attracted a lot of attention in the networking community, since it requires less complexity than flow-based scheduling. However, contrary ...
    • openAccess   Application of Multi-core and GPU Architectures on Signal Processing: Case Studies 

      González, Alberto; BELLOCH, JOSE A.; Piñero, Gema; Lorente, Jorge; Ferrer, Miguel; Roger, Sandra; Roig, Carles; Martínez, Francisco J.; De Diego, María; Alonso-Jordá, Pedro; García, Víctor M.; Quintana-Orti, Enrique S.; Remón Gómez, Alfredo; Vidal, Antonio M. Universidad Politécnica de Valencia (2010)
      In this article part of the techniques and developments we are carrying out within the INCO2 group are reported. Results follow the interdisciplinary approach with which we tackle signal processing applications. Chosen ...
    • closedAccess   Extending OpenMP to Survive the Heterogeneous Multi-Core Era 

      Ayguadé, Eduardo; Badía Sala, Rosa María; Bellens, Pieter; Cabrera, Daniel; Durán, Alejandro; Ferrer, Roger; González, Marc; Igual, Francisco D.; Jiménez González, Daniel; Labarta Mancho, Jesús; Martinell, Luis; Martorell, Xavier; Mayo, Rafael; Pérez, Josep M.; Planas, Judit; Quintana-Orti, Enrique S. Springer US (2010)
      This paper advances the state-of-the-art in programming models for exploiting task-level parallelism on heterogeneous many-core systems, presenting a number of extensions to the OpenMP language inspired in the StarSs ...