Now showing items 1-20 of 131

  • Accurate video object tracking using a region-based particle filter 

    Girbau Xalabarder, Andreu (Universitat Politècnica de Catalunya, 2017-02-06)
    Master thesis
    Open Access
    Usually, in particle filters applied to video tracking, a simple geometrical shape, typically an ellipse, is used in order to bound the object being tracked. Although it is a good tracker, it tends to a bad object ...
  • Action tube extraction based 3D-CNN for RGB-D action recognition 

    Xu, Zhengyu; Vilaplana Besler, Verónica; Morros Rubió, Josep Ramon (Institute of Electrical and Electronics Engineers (IEEE), 2018)
    Conference report
    Open Access
    In this paper we propose a novel action tube extractor for RGB-D action recognition in trimmed videos. The action tube extractor takes as input a video and outputs an action tube. The method consists of two parts: spatial ...
  • Adjustment of Xia - Bertoni's propagation model for planning urban mobile environments through campaign results measurement 

    Deitx Roca, Ferran (Universitat Politècnica de Catalunya, 2010-07-23)
    Master thesis
    Open Access
  • Adquisicion y transmisión de video 3D sin comprimir sobre redes IP 

    Fernández Ardanuy, Oscar (Universitat Politècnica de Catalunya, 2011-05-20)
    Bachelor thesis
    Open Access
    Este documento describe el desarrollo y puesta en marcha de un escenario de vídeo 3D en tiempo real, que incluye desde la adquisición de las imágenes con cámaras 3D hasta la visualización en un reproductor, pasando por la ...
  • Algorismes multicast en xarxes overlay 

    Van Creij González, Víctor Alberto (Universitat Politècnica de Catalunya, 2009-10-08)
    Bachelor thesis
    Open Access
  • Anàlisi i proves de DASH (Dynamic Adaptive Streaming over HTTP) 

    Padilla Carrasco, Daniel (Universitat Politècnica de Catalunya, 2012-06-22)
    Bachelor thesis
    Open Access
    En els últims anys hem viscut un creixement exponencial d’Internet i la generalització de l’accés a la xarxa a través de terminals mòbils, que permeten a l’usuari rebre fluxos audiovisuals en streaming. En paral•lel, la ...
  • Analysis of a pricing method for elastic services with guaranteed GoS 

    Postigo Boix, Marcos; Melus Moreno, José Luis (2012-12)
    Article
    Open Access
    Service Providers (SPs), which offer services based on elastic reservations with a guaranteed Grade of Service (GoS), should know how to price these services and how to quantify the benefits in different scenarios. This ...
  • Analysis of Invariant Motion Components in Dynamic Video Content 

    Molina Leiva, Jose Antonio (Universitat Politècnica de Catalunya, 2011-07-12)
    Master thesis (pre-Bologna period)
    Open Access
    Covenantee:  École polytechnique fédérale de Lausanne
    English: The fast expansion of Internet and DVB channels has brought a fast increase of video footage which needs to be indexed for efficient and easy retrieval. A novel video structural dissimilarity metric based on ...
  • Anotaciones de las bases de datos 

    Mindan, Pere J.; Raventós, Arnau; Mur, Olga; Tarrés Ruiz, Francisco; Torres Urgell, Lluís (2011-11-30)
    External research report
    Restricted access - confidentiality agreement
    Entregable 1.2.2
  • Aplicación para la distribución de vídeo P2P 

    Moreno Castrelo, Jennifer (Universitat Politècnica de Catalunya, 2008-04-25)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    El propósito de este proyecto es la realización de una aplicación para la distribución de vídeo en redes P2P basado en el protocolo DONet y la realización de otra aplicación para el intercambio de información entre Trackers. ...
  • A pricing method for elastic services that guarantees the GoS in a scenario of evolutionary demand 

    Postigo Boix, Marcos; Melus Moreno, José Luis (2013-07-01)
    Article
    Restricted access - publisher's policy
    Service Providers (SPs), which offer services based on elastic reservations with a guaranteed Grade of Service (GoS), should be interested in knowing how to price these services, i.e. service-i-, how to calculate the ...
  • A Proposal for Pricing Substitute Guaranteed Services 

    Postigo Boix, Marcos; Melus Moreno, José Luis (2011-01-13)
    Article
    Restricted access - publisher's policy
    This letter proposes a novel and open method for pricing substitute elastic services in a streaming content delivery scenario when their Grade of Service (GoS) is guaranteed. The method forces each Service Provider (SP) ...
  • Automatic event detection for tennis broadcasting 

    Enebral González, Javier (Universitat Politècnica de Catalunya, 2011-07-08)
    Master thesis
    Open Access
    Within the image digital processing framework, this thesis is situated in the automatic content indexation field. Specifically during the project, different methods and techniques will be developed in order to achieve ...
  • Automatic keyframe selection based on mutual reinforcement algorithm 

    Ventura Royo, Carles; Giró Nieto, Xavier; Vilaplana Besler, Verónica; Giribet, Daniel; Carasusan, Eusebio (Institute of Electrical and Electronics Engineers (IEEE), 2013)
    Conference report
    Restricted access - publisher's policy
    This paper addresses the problem of video summarization through an automatic selection of a single representative keyframe. The proposed solution is based on the mutual reinforcement paradigm, where a keyframe is selected ...
  • Avaluació i desenvolupament d’un sistema adaptatiu de vídeo streaming P2P basat en Peercast 

    Llauger Coll, Albert (Universitat Politècnica de Catalunya, 2009-09-07)
    Master thesis (pre-Bologna period)
    Open Access
    El principal objectiu d’aquest projecte és el de millorar l’anterior versió del GridCast, i per fer-ho un dels primers passos serà estudiar-ne el comportament en diferents situacions: L’evolució del sistema quan un peer ...
  • Comparison of MPEG-7 descriptors for long term selection of reference frames 

    Ruiz Hidalgo, Javier; Salembier Clairon, Philippe Jean (2009)
    Conference lecture
    Open Access
    During the last years, the amount of multimedia content has greatly increased. This has multiplied the need of efficient compression of the content but also the ability to search, retrieve, browse, or filter it. Generally, ...
  • Copyright protection platform 

    Pau Monné, Roger (Universitat Politècnica de Catalunya, 2012-01-24)
    Master thesis (pre-Bologna period)
    Open Access
    English: development of a multimedia platform that allows the users to obtain videos containing a mark introduced by a watermarking technique.
  • Creació automàtica de vídeos a partir de fotografies 

    Muntane Molina, Eduardo (Universitat Politècnica de Catalunya, 2011-01-26)
    Bachelor thesis
    Open Access
    El projecte consisteix en disenyar i crear un espai web on els usuaris puguin pujar col.leccions de fotografies, gestionant albums per directoris. A partir de les fotografies emmagatzemades en un album es podrà crear de ...
  • Creación de un proyecto 

    Corbalán Fuertes, Montserrat (2009-03-08)
    Audiovisual
    Open Access
  • Cross-layer packet scheduler for QoS support over digital video broadcasting-second generation broadband satellite systems 

    Rendón Morales, Elizabeth; Mata Diaz, Jorge; Alins Delgado, Juan José; Muñoz Tapia, José Luis; Esparza Martín, Óscar (2014-10-01)
    Article
    Restricted access - publisher's policy
    This article presents a cross-layer packet scheduler to provide end-to-end QoS guarantees for Digital Video Broadcasting-Second Generation (DVB-S2) broadband satellite systems. The scheduler design is based on a cross-layer ...