Browsing by Subject "MPEG (Video coding standard)"

Now showing items 1-20 of 24

    • 3D Television - State of the art 

      Jaramillo Goñi, Mikel (Universitat Politècnica de Catalunya / AGH University of Science and Technology, 2012-03-24)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Akademia Górniczo-Hutnicza im. S. Staszica w Krakowie
      [ANGLÈS] Multiview videos are large and require a high bitrate for playback. The need to compress this type of information has made the development of a new compression method called multiview coding. This format uses the ...

    • A contour-based approach to binary shape coding using a multiple grid chain code 

      Nunes, P; Marqués Acosta, Fernando; Pereira, F; Gasull Llampallas, Antoni (2000-05)
      Article
      Open Access
      This paper presents a contour-based approach to efficiently code binary shape information in the context of object-based video coding. This approach meets some of the most important requirements identified for the MPEG-4 ...

    • Adaptive real time multimedia transmission 

      Espinach Casacuberta, Luc (Universitat Politècnica de Catalunya, 2017-01)
      Bachelor thesis
      Open Access
      Esta tesis es una propuesta de un sistema de streaming de vídeo en directo que utiliza varias tecnologías actuales y, por otro lado, se beneficia del mundo del software libre y de código abierto. El propósito de desarrollar ...

    • An MPEG-4 performance study for non-SIMD, general purpose architectures 

      McKee, Sally A.; Fang, Zhen; Valero Cortés, Mateo (Institute of Electrical and Electronics Engineers (IEEE), 2003)
      Conference report
      Open Access
      MPEG-4 is an important international standard with wide applicability. This paper focuses on MPEG-4's main profile, video, whose approach allows more efficiency in coding and more flexibility in managing heterogeneous media ...

    • Anàlisi audiovisual mitjançant descriptors MPEG-7 

      Bosch Anglarill, Enric (Universitat Politècnica de Catalunya, 2006-02-24)
      Master thesis (pre-Bologna period)
      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 ...

    • Color based image classification and description 

      Laencina Verdaguer, Sergi (Universitat Politècnica de Catalunya, 2009-10-20)
      Master thesis
      Open Access

    • 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, ...

    • Compressió geomètrica de núvols de punts amb MPEG G-PCC 

      Reguan Font, Roger (Universitat Politècnica de Catalunya, 2021-06)
      Bachelor thesis
      Open Access
      MPEG G-PCC (Geometric Point Cloud Compression) uses technologies like octrees, rasterization and arithmetic coding for compression for non-projectable 3D point clouds. A reference implementation is available as G-PCC Test ...

    • DASH: un estándar MPEG para streaming sobre HTTP 

      Casín Núñez, Cristina Beatriz (Universitat Politècnica de Catalunya, 2013-01-15)
      Master thesis (pre-Bologna period)
      Open Access

    • Desenvolupament d'una aplicació Android compatible amb el sistema MIPAMS de gestió de drets 

      Florido Moreno, Jonathan (Universitat Politècnica de Catalunya, 2013-01-09)
      Master thesis (pre-Bologna period)
      Open Access
      Desenvolupament d'una aplicació capaç de comunicar-se amb el sistema MIPAMS, una plataforma que proveeix d'una gestió de drets digitals a venedors i compradors d'objectes digitals. A més, s'han realitzat contribucions a ...

    • Estudio e implementación de métodos de protección de flujos audiovisuales en DVB-IP: AL-FEC y retransmisiones RTP 

      Muñoz Cardete, Daniel (Universitat Politècnica de Catalunya, 2012-12-03)
      Bachelor thesis
      Open Access
      DVB-IP es un estándar abierto desarrollado por el consorcio DVB (Digital Video Broadcasting) para la transmisión de contenidos multimedia sobre redes IP bidireccionales de banda ancha. El objetivo es la estandarización de ...

    • Hierarchical navigation and visual search for video keyframe retrieval 

      Ventura Royo, Carles; Martos Asensio, Manuel; Giró Nieto, Xavier; Vilaplana Besler, Verónica; Marqués Acosta, Fernando (Springer Verlag, 2012)
      Conference lecture
      Open Access
      This work presents a browser that supports two strategies for video browsing: the navigation through visual hierarchies and the retrieval of similar images. The input videos are firstly processed by a keyframe extractor ...

    • Image-Based Query by Example Using MPEG-7 Visual Descriptors 

      Ventura Royo, Carles (Escola Tècnica Superior de Telecomunicació de Barcelona, 2010)
      Master thesis (pre-Bologna period)
      Open Access
      This project presents the design and implementation of a Content-Based Image Retrieval (CBIR) system where queries are formulated by visual examples through a graphical interface. Visual descriptors and similarity measures ...

    • Information management on electronic contracts according to the Contract Expression Language standard 

      Obrador Sureda, Marc (Universitat Politècnica de Catalunya, 2016-10)
      Master thesis
      Open Access
      ¿Qué pasaría si el los contratos legales pudiesen ser entendidos y gestionados por máquinas? Éste es el objetivo del Contract Expression Language, desarrollado por la MPEG y que define un formato para representar contratos ...

    • Interoperable digital rights management based on the MPEG Extensible Middleware 

      Rodríguez Doncel, Víctor; Delgado Mercè, Jaime; Chiariglione, Filippo; Preda, Marius; Timmerer, Christian (2011)
      Article
      Restricted access - publisher's policy
      This paper describes an interoperable Digital Rights Management architecture promoted by the MPEG standardization group in its new standard known as MPEG-M or MPEG Extensible Middleware (MXM). The goal of this standard ...

    • Media contracts formalization using a standardized contract expression language 

      Rodríguez Luna, Eva; Delgado Mercè, Jaime; Boch, Laurent; Rodríguez-Doncel, Víctor (Institute of Electrical and Electronics Engineers (IEEE), 2014-04-11)
      Article
      Open Access
      Contract Expression Languages allow representing business contracts in a digital and structured form. Some examples are the Content Reference Forum format, the OASIS eContracts standard or a proposed extension for MPEG-21 ...

    • Performance comparison of video compression algorithms for digital cinema 

      Crespo Allueva, Desirée (Universitat Politècnica de Catalunya, 2014-02-17)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   Politecnico di Torino
      In 2005 the DCI chose JPEG 2000 as the video coding standard for Digital cinema. This showed that by that time, MJPEG2000 was the standard that better fit the necessities of super high definition videos which are used in ...

    • Region-based annotation tool using partition trees 

      Giró Nieto, Xavier; Camps Hernando, Neus; Marqués Acosta, Fernando (CEUR Workshop Proceedings, 2007)
      Conference lecture
      Open Access
      This paper presents an annotation tool for the manual and region-based annotation of still images. The selection of regions is achieved by navigating through a Partition Tree, a data structure that offers a multiscale ...

    • Rich internet application for semi-automatic annotation of semantic shots on keyframes 

      Carcel, Elisabet; Martos Asensio, Manel; Giró Nieto, Xavier; Marqués Acosta, Fernando (2011)
      Conference report
      Restricted access - publisher's policy
      This paper describes a system developed for the semi-automatic annotation of keyframes in a broadcasting company. The tool aims at assisting archivists who traditionally label every keyframe manually by suggesting them an ...