Exploració per tema "JPEG"

Ara es mostren els items 9-13 de 13

    • Privacidad en imágenes jpg mediante XACML 

      Durán Montoro, Alberto (Universitat Politècnica de Catalunya, 2016-01-19)
      Treball Final de Grau
      Accés obert
      Este trabajo propone una solución a la pérdida de privacidad de las imágenes JPEG mediante la inclusión de políticas de privacidad. Posteriormente se genera una petición de acceso a la imagen y un autorizador determina si ...

    • Query formats for multimedia applications ISO/IEC 15938-12 (MPEG Query Format) & ISO/IEC 24800 (JPSearch) 

      Tous Liesa, Rubén (2009)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Digital images are being generated, distributed and stored worldwide at an ever increasing rate. This is increasing the urgency of solving and standardizing solutions for challenging questions surrounding image repositories. ...

    • Reference software for JPEG privacy and security 

      Ramos Garcia, Paula (Universitat Politècnica de Catalunya, 2022-01-31)
      Treball Final de Grau
      Accés obert
      The purpose of this project is to produce a first draft of a partial implementation of the reference software for the new JPEG privacy and security specification (JPEG P&S). Since JPEG P&S is based on the concept of the ...

    • Specification and implementation of metadata for secure image provenance information 

      Fotos, Nikolaos (Universitat Politècnica de Catalunya, 2022-07-07)
      Projecte Final de Màster Oficial
      Accés obert
      The booming of AI tools capable of modifying images has equipped fake media producers with strong tools in their arsenal. Complementary to the efforts of implementing fake media detectors, research organizations are designing ...

    • Towards standardized integration of images in the cloud of linked data 

      Tous Liesa, Rubén; Delgado Mercè, Jaime; Temmermans, Frederik; Jansen, Bart; Schelkens, Peter (Springer, 2013)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Currently, there are several ways of describing and referring to images in RDF. This ambiguity results in a proliferation of vocabularies for image descriptions, complicating the cross-community data integration of information ...