DMAG - Grup d'Aplicacions Multimèdia Distribuïdes: Enviaments recents

Ara es mostren els items 1-12 de 123

    • JPEG privacy and security framework for social networking and GLAM services 

      Temmermans, Frederik; Ebrahimi, Touradj; Foessel, Sigfried; Delgado Mercè, Jaime; Ishikawa, Takaaki; Natu, Ambarish; Schelkens, Peter (2017-09-29)
      Article
      Accés obert
      Current image coding standards provide limited support for privacy and security features. An exception is the JPSEC standard, which defines security extensions in JPEG 2000 specifications (part 8). Notwithstanding this ...

    • Protecting privacy of genomic information 

      Delgado Mercè, Jaime; Llorente Viejo, Silvia; Naro, Daniel (2017-04-28)
      Article
      Accés obert
      The ISO/IEC committee in charge of standardizing the well-known MPEG audiovisual standards has launched, in cooperation with the ISO committee on Biotechnology, a new activity for efficient compressed storage and transmission ...

    • Privacy provision in eHealth using external services 

      Delgado Mercè, Jaime; Llorente Viejo, Silvia (2015-05-01)
      Article
      Accés obert
      Privacy provision is a key issue for successful secure access to patients’ health information. Current approaches do not always provide patients with the ability to define suitable rules to access to their information in ...

    • Security and privacy in a DACS 

      Delgado Mercè, Jaime; Llorente Viejo, Silvia; Pàmies Solà, Martí; Vilalta Marzo, Josep (2016-01-01)
      Article
      Accés obert
      The management of electronic health records (EHR), in general, and clinical documents, in particular, is becoming a key issue in the daily work of Healthcare Organizations (HO). The need for providing secure and private ...

    • Técnicas de preprocesado para la segmentación de imágenes 

      Gasull Llampallas, Antoni; Marqués Acosta, Fernando; Montolio, P.; Torres Urgell, Lluís (Universidad de Málaga, 1992)
      Text en actes de congrés
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    • Security and Privacy in a DACS 

      Delgado Mercè, Jaime; Llorente Viejo, Silvia; Pàmies Solà, Martí; Vilalta Marzo, Josep (IOS Press, 2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The management of electronic health records (EHR), in general, and clinical documents, in particular, is becoming a key issue in the daily work of Healthcare Organizations (HO). The need for providing secure and private ...

    • Protecting privacy of genomic information 

      Delgado Mercè, Jaime; Llorente Viejo, Silvia; Naro, Daniel (IOS Press, 2017)
      Text en actes de congrés
      Accés obert
      The ISO/IEC committee in charge of standardizing the well-known MPEG audiovisual standards has launched, in cooperation with the ISO committee on Biotechnology, a new activity for efficient compressed storage and transmission ...

    • Morphological interpolation for texture coding 

      Casas Pla, Josep Ramon; Salembier Clairon, Philippe Jean; Torres Urgell, Lluís (. S.N., 1995)
      Text en actes de congrés
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      In this paper a new morphological interpolation technique is presented. It is applied to the coding of the smooth (primary) component in a sketch-based image compression approach for very low bit-rates. The interpolation ...

    • A simple and efficient face detection algorithm for video database applications 

      Albiol, A; Torres Urgell, Lluís; Delp, E; Bouman, C (Institute of Electrical and Electronics Engineers (IEEE), 2000)
      Text en actes de congrés
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      The objective of this work is to provide a simple and yet efficient tool to detect human faces in video sequences. This information can be very useful for many applications such as video indexing and video browsing. In ...

    • Automatic face recognition of video sequences using self-eigenfaces 

      Torres Urgell, Lluís; Lorente, Luis; Vilà Guerau de Arellano, Jordi (-, 2000)
      Text en actes de congrés
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      The objective of this work is to provide an efficient face recognition scheme useful for video indexing applications. In particular we are addressing the following problem: given a set of known images and given a video ...

    • Score extraction usign MPEG-4 T/F partial encoding 

      Tarrés Ruiz, Francisco (Institute of Electrical and Electronics Engineers (IEEE), 2000)
      Text en actes de congrés
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      This paper describes the preliminary work in the development of an MPEG-4 audio transcoder between the time/frequency (T/F) and the structured audio (SA) formats. Our approach consists in not going from T/F format through ...

    • DSP-based ionospheric radiolink using DS-CDMA and on-line channel estimation 

      Pijoan, J L; Socor, J C; Moran, J A; Tarrés Ruiz, Francisco (Institute of Electrical and Electronics Engineers (IEEE), 2000)
      Text en actes de congrés
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      In this paper, a new blind multiuser detection algorithm is presented. It can both cancel multiuser interference and estimate the multipath channel response in a blind way. The method has been specially conceived for low ...