Now showing items 1-18 of 18

    • A framework for network traffic analysis using GPUs 

      Suñé Clos, Marc (Universitat Politècnica de Catalunya, 2010-01)
      Master thesis (pre-Bologna period)
      Open Access
      During the last years the computer networks have become an important part of our society. Networks have kept growing in size and complexity, making more complex its management and traffic monitoring and analysis processes, ...
    • Adapting TDMA arbitration for measurement-based probabilistic timing analysis 

      Panic, Milos; Abella Ferrer, Jaume; Quiñones, Eduardo; Hernandez, Carles; Ungerer, Theo; Cazorla, Francisco J. (Elsevier, 2017-07)
      Article
      Open Access
      Critical Real-Time Embedded Systems require functional and timing validation to prove that they will perform their functionalities correctly and in time. For timing validation, a bound to the Worst-Case Execution Time ...
    • Applying measurement-based probabilistic timing analysis to buffer resources 

      Kosmidis, Leonidas; Vardanega, Tulio; Abella Ferrer, Jaume; Quiñones, Eduardo; Cazorla Almeida, Francisco Javier (2013)
      Conference report
      Open Access
      The use of complex hardware makes it difficult for current timing analysis techniques to compute trustworthy and tight worst-case execution time (WCET) bounds. Those techniques require detailed knowledge of the internal ...
    • Computing Safe Contention Bounds for Multicore Resources with Round-Robin and FIFO Arbitration 

      Fernandez, Gabriel; Jalle, Javier; Abella Ferrer, Jaume; Quiñones, Eduardo; Vardanega, Tullio; Cazorla, Francisco J. (Institute of Electrical and Electronics Engineers (IEEE), 2016-10-11)
      Article
      Open Access
      Numerous researchers have studied the contention that arises among tasks running in parallel on a multicore processor. Most of those studies seek to derive a tight and sound upper-bound for the worst-case delay with which ...
    • Containing timing-related certification cost in automotive systems deploying complex hardware 

      Kosmidis, Leonidas; Quiñones, Eduardo; Abella Ferrer, Jaume; Farrall, Glenn; Wartel, Franck; Cazorla Almeida, Francisco Javier (Association for Computing Machinery (ACM), 2014)
      Conference report
      Restricted access - publisher's policy
      Measurement-Based Probabilistic Timing Analysis (MBPTA) techniques simplify deriving tight and trustworthy WCET estimates for industrial-size programs running on complex processors. MBPTA poses some requirements on the ...
    • Design and implementation of a fair credit-based bandwidth sharing scheme for buses 

      Slijepcevic, Mladen; Hernandez, Carles; Abella Ferrer, Jaume; Cazorla, Francisco J. (Institute of Electrical and Electronics Engineers (IEEE), 2017-05-15)
      Conference lecture
      Open Access
      Fair arbitration in the access to hardware shared resources is fundamental to obtain low worst-case execution time (WCET) estimates in the context of critical real-time systems, for which performance guarantees are essential. ...
    • Detection of malware traffic with NetFlow 

      Codina Poquet, Joël (Universitat Politècnica de Catalunya, 2017-10-26)
      Bachelor thesis
      Open Access
      Traffic classification has always been a fundamental aspect regarding the identification of applications on the network that has allowed to apply different actions or services depending on their type, such as best-effort ...
    • Estudi d'estratègies de seguiment de línia per al robot mòbil Robotino 

      Marín Ruiz, Alejandro (Universitat Politècnica de Catalunya, 2016-10-28)
      Bachelor thesis
      Open Access
    • Herramienta para el desarrollo de creaciones audiovisuales en tiempo real 

      Ruiz Martínez, Enric (Universitat Politècnica de Catalunya, 2007-02-01)
      Master thesis (pre-Bologna period)
      Open Access
      Este proyecto nace con la intención de ofrecer un marco de desarrollo para creaciones audiovisuales ejecutadas en tiempo real, que englobe desde la programación de nuevos elemento visuales hasta la composición de estas ...
    • Measurement-based probabilistic timing analysis for multi-path programs 

      Cucu Grosjean, Liliana; Santinelli, Luca; Houston, Michael; Lo, Code; Vardanega, Tulio; Kosmidis, Leonidas; Abella Ferrer, Jaume; Mezzetti, Enrico; Quiñones, Eduardo; Cazorla Almeida, Francisco Javier (2012)
      Conference report
      Restricted access - publisher's policy
      The rigorous application of static timing analysis requires a large and costly amount of detail knowledge on the hardware and software components of the system. Probabilistic Timing Analysis has potential for reducing the ...
    • On the assessment of probabilistic WCET estimates reliability for arbitrary programs 

      Milutinovic, Suzana; Abella Ferrer, Jaume; Cazorla, Francisco (2017-04-11)
      Article
      Open Access
      Measurement-Based Probabilistic Timing Analysis (MBPTA) has been shown to be an industrially viable method to estimate the Worst-Case Execution Time (WCET) of real-time programs running on processors including several ...
    • On-line human activity recognition by monitoring the interaction with the objects in a known environment 

      Ajenjo Escolano, Enrique Javier (Universitat Politècnica de Catalunya, 2016-01)
      Master thesis
      Open Access
      Until now, the robots environment was characterized for being parametrized. This means, that all tasks must be defined and the robot only needs to repeat the programed action continually. Furthermore, the robot and the ...
    • Point Cloud Data Fusion for Real -Time Applications 

      Maillot, Stéphane Bertrand (Universitat Politècnica de Catalunya, 2018-09-17)
      Master thesis
      Open Access
      This thesis presents how to register point clouds from RGB-D sensors to perform real-time 3D reconstruction of an indoor scene with the aim to build a representation of the environment useful for robot planning. Several ...
    • Programación en tiempo real y bases de datos : un enfoque práctico 

      López Herrera, Josefina (Iniciativa Digital Politècnica, 2011)
      Book
      Open Access
      En este libro se explican las herramientas necesarias para diseñar y programar de forma concurrente, así como para diseñar e implementar bases de datos para sistemas críticos en tiempo real. Sus objetivos son introducir ...
    • Real time 3D reconstruction of non-structured domestic environment for obstacle avoidance using multiple RGB-D cameras 

      Magdaleno Maltas, Jordi (Universitat Politècnica de Catalunya, 2015-05)
      Master thesis
      Open Access
      This thesis presents how to obtain a real-time 3D reconstruction of a non-structured scene using multiple RGB-D cameras with the aim to use it for robot planning. Several techniques have been developed, starting from ...
    • Reconstruction 3D sous GPU à partir d'un ensemble réduit d'images ordonnées 

      Vallés Such, Alex (Universitat Politècnica de Catalunya, 2008-09-17)
      Master thesis
      Restricted access - confidentiality agreement
    • Rendering Curved Triangles on the GPU 

      Pizarro Lozano, Antonio (Universitat Politècnica de Catalunya, 2010-09)
      Master thesis
      Open Access
      This Thesis presents a new approach to render triangular Bézier patches in real time. The goal is to achieve a very good visual quality, avoid artifacts in the silhouette, and get in nite detail. Our approach consists ...
    • Simulació discreta d'esdeveniments aplicada a un sistema de Real Time Learning 

      Castillo Lanuza, Marc (Universitat Politècnica de Catalunya, 2016-06-23)
      Bachelor thesis
      Restricted access - author's decision
      Utilitzar simulacions per estimar el benefici esperat d'aplicar un sistema de Real Time Learning a la Caixa. Realització d'optimització de paràmetres per maximitzar beneficis i complir especificacions