Now showing items 1-13 of 13

    • 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 ...
    • Accurate multi-modal image registration using compression 

      Vázquez Alcocer, Pere Pau; Marco Gómez, Jordi (IADIS Press, 2011)
      Conference report
      Restricted access - publisher's policy
      Image registration is an important task in medicine, especially when images have been acquired by different scanner/sensor types, since they provide information on different body structures (bones, muscles, vessels...). ...
    • An efficient implementation of the FAPEC compression algorithm in the CCSDS image standard 

      Artigues Aguiló, Gabriel (Universitat Politècnica de Catalunya, 2012-06-26)
      Master thesis (pre-Bologna period)
      Open Access
      [ANGLÈS] The implementation of an efficient image compressor using the FAPEC coder in the CCSDS image data compression standard (122.0).
    • Calidad de Imagen de los Archivos JPEG 

      Serra Picañol, Joan (Universitat Politècnica de Catalunya, 2012)
      Bachelor thesis
      Restricted access - confidentiality agreement
    • Compressed sensing and approximate message passing for the single-pixel camera 

      Biosca Caro, Jordi (Universitat Politècnica de Catalunya, 2018-06)
      Bachelor thesis
      Open Access
      This thesis is based on the technology of Compressed Sensing and the study of the algorithms of Approximate Message Passing for the single-pixel camera. This thesis has been developed in the institute of telecommunication ...
    • Création d'une prototype pour gérer images satellitaires sur le cloud 

      Cortes Manyanich, Pere (Universitat Politècnica de Catalunya, 2013-05-14)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   École nationale supérieure des télécommunications
      [ANGLÈS] Developing a prototype to store large images with the purpose of demonstrate that is possible display larges images from limited-resources devices for example: smartphones or tablets. Besides of the storage, the ...
    • Design of a new 3D multi-view representation 

      Farrero Roger, Pere (Universitat Politècnica de Catalunya, 2013-07-18)
      Bachelor thesis
      Open Access
      Covenantee:   École polytechnique fédérale de Lausanne
      [ANGLÈS] 3D video is increasing in the current State-of-the-Art of audio-visual tech- nologies. This make researchers invest lot of resources to this field. Thus, new options in this scenario are appearing day by day. This ...
    • Embedding images in partially encrypted JPEG images 

      Sole Cubilo, Guillem (Universitat Politècnica de Catalunya, 2016-05-26)
      Bachelor thesis
      Open Access
      This thesis presents an algorithm and implementation to embed images into partially encrypted JPEG images by combining the information of both images. These partially encrypted JPEG images have been encrypted using the ...
    • Image compression based on perceptual coding techniques 

      Casas Pla, Josep Ramon (Universitat Politècnica de Catalunya, 1996-03-29)
      Doctoral thesis
      Open Access
      En aquesta tesi s'estudien els mètodes de codificació d'imatges i seqüències de vídeo des del punt de vista de la forma en què el sistema visual humà percep i entén la informació visual. La rellevància d'aquest estudi ve ...
    • Image data compression based of HPA and FAPEC 

      Iudica, Riccardo (Universitat Politècnica de Catalunya, 2014-03-05)
      Master thesis
      Open Access
      We present the results of a new compression algorithm, Hierarchical Pixel Averaging (HPA), espcifically designed to compress images. Our results indicate that the compression ratios obtained with HPA are equivalent to those ...
    • Image data compression with FAPEC 

      Ahmadloo, Hamed (Universitat Politècnica de Catalunya, 2014-07-04)
      Master thesis
      Open Access
      Satellite data compression is very important for scientific missions, which often send large amounts of data during operations. Modern examples are Euclid, Solar Orbiter and the several Earth observation missions. However, ...
    • Optimization and generalization of lifting schemes: application to lossless image compression 

      Solé Rojals, Joel (Universitat Politècnica de Catalunya, 2006-06-29)
      Doctoral thesis
      Open Access
      This Ph.D. thesis dissertation addresses multi-resolution image decomposition, a key issue in signal processing that in recent years has contributed to the emergence of the JPEG2000 image compression standard. JPEG2000 ...
    • Privacy preserving photo sharing analysis and derived compression technique for images 

      Bencomo Dixon, Eric (Universitat Politècnica de Catalunya / University of Southern California, 2013-12-19)
      Master thesis (pre-Bologna period)
      Open Access
      Covenantee:   University of Southern California
      [ANGLÈS] The initial idea for my thesis was to analyse the algorithm to: find possible ways to attack the privacy component, figure out ways to apply filtering to the privacy enabled images or reduce the overall size of ...