Now showing items 1-20 of 112

  • 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 ...
  • Análisis sobre la viabilidad y oportunidad del despliegue de Multicast Adaptive Bit Rate en la red de distribución de vídeo de una operadora 

    Escribano Ramos, Anaïs (Universitat Politècnica de Catalunya, 2018-04-05)
    Bachelor thesis
    Restricted access - author's decision
    Nowadays TV platforms over Internet (OTT and IPTV) are constantly growing due to their popularity. The networks in charge of serving OTT and IPTV content are known as CDNs (Content Delivery Network). The main functions of ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Barcelona Day & Night 

    Garcia Darnaculleta, Xavier (Universitat Politècnica de Catalunya, 2014)
    Bachelor thesis
    Open Access
    L’objectiu d’aquest projecte és realitzar un curtmetratge en Time Lapse/Hyper Lapse de la ciutat de Barcelona, anomenat “Barcelona Day & Night”, que reflecteixi, en la mesura del possible, el bullici i constant moviment ...
  • 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 ...
  • 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 ...
  • Demonstration of an open source framework for qualitative evaluation of CBIR systems 

    Gomez Duran, Paula; Mohedano, Eva; McGuinness, Kevin; Giró Nieto, Xavier; O'Connor, Noel (Association for Computing Machinery (ACM), 2018)
    Conference lecture
    Open Access
    Evaluating image retrieval systems in a quantitative way, for example by computing measures like mean average precision, allows for objective comparisons with a ground-truth. However, in cases where ground-truth is not ...
  • Demostrador del sistema de montaje automático de vídeos 

    Raventós, Arnau; Mur, Olga; Mindan, Pere J.; Tarrés Ruiz, Francisco; Torres Urgell, Lluís (2012-01-13)
    External research report
    Restricted access - confidentiality agreement
    Entregable E 5.1.2
  • Depth map coding based on a hierarchical region representation combining color and depth information 

    Maceira Duch, Marc (Universitat Politècnica de Catalunya, 2013-06)
    Master thesis
    Open Access
    [ANGLÈS] The growing interest in 3D television had created new needs of storing the information related with 3D views. 3D video coding includes the use of multiple color views and depth maps associated to each view. An ...
  • Desarrollo de un cliente DVB-IP con perfil Live Media Broadcast (LMB) 

    Viudez García, Eugenio (Universitat Politècnica de Catalunya, 2009-06-22)
    Bachelor thesis
    Open Access