Now showing items 1-20 of 48

  • Access control issues in social networks 

    Carreras Coch, Anna; Rodríguez Luna, Eva; Delgado Mercè, Jaime; Maroñas Borras, Xavier (2010-05-19)
    Conference report
    Restricted access - publisher's policy
    Social Networks, as the main axis of Web 2.0, are creating a number of interesting challenges to the research and standardisation communities. In this paper, we analyse the current and future use of access control policies ...
  • Actividades de normalización de los subcomités 18 y 21 de ISO/JTC1 

    Medina Llinàs, Manuel; Delgado Mercè, Jaime; Perramon, Xavier; Jordán Fernández, Francisco (Asociación de Técnicos de Informática, 1991-11)
    Article
    Open Access
    En este artículo se describen las actividades de normalización de los grupos de trabajo (WG) de ISOIJTC 1/SC 18 y 21 en los que España tiene actividad. Tras una introducción en la que se describe el alcance de los ...
  • Adding security and privacy to genomic information representation 

    Delgado Mercè, Jaime; Llorente Viejo, Silvia; Naro, Daniel (IOS Press, 2019)
    Conference lecture
    Open Access
    Provision of security and privacy to genomic data is a key issue in current genomic information representation. Existing formats do not give a solution to these issues (or they provide a partial one), so new solutions are ...
  • Adding security and privacy to genomic information representation 

    Delgado Mercè, Jaime; Llorente Viejo, Silvia; Naro, Daniel (2019)
    Article
    Open Access
    Provision of security and privacy to genomic data is a key issue in current genomic information representation. Existing formats do not give a solution to these issues (or they provide a partial one), so new solutions are ...
  • A mobile Scenario for Electronic Publishing based on the MIPAMS Architecture 

    Delgado Mercè, Jaime; Llorente Viejo, Silvia; Rodríguez Luna, Eva; Torres Padrosa, Víctor (2011)
    Conference report
    Open Access
    This paper describes several scenarios for the management of digital media, focusing on electronic publishing from mobile environments. The solution proposed in those scenarios is based on MIPAMS (Multimedia Information ...
  • Approaching the rights management interoperability problem using intelligent brokerage mechanisms 

    Serrão, Carlos; Rodríguez Luna, Eva; Delgado Mercè, Jaime (2011-02-15)
    Article
    Restricted access - publisher's policy
    The digital content industry is facing significant challenges. One of the most significant challenges is the Intellectual Property protection. This challenge has been addressed technologically by using Digital Rights ...
  • Architectures and technologies for adapting secured content in governed multimedia applications 

    Carreras, Anna; Rodríguez Luna, Eva; Dogan, Safak; Arachchi, Hemantha Kodikara; Perramon Tornil, Xavier; Delgado Mercè, Jaime; Kondoz, Ahmet M. (IEEE Computer Society Publications, 2011-11-15)
    Article
    Restricted access - publisher's policy
    This article analyzes existing initiatives and proposes new technologies for the governed adaptations of secured content in heterogeneous environments. These technologies are integrated into an architecture for the secure ...
  • A web-based rights management system for developing trusted value 

    Torres Padrosa, Víctor; Delgado Mercè, Jaime; Maroñas Borras, Xavier; Llorente Viejo, Silvia; Gauvin, Marc (2009-04-20)
    Conference report
    Open Access
    We present an innovative architecture that enables the digital representation of original works and derivatives while implementing Digital Rights Management (DRM) features. The architecture’s main focus is on promoting ...
  • CBIR - Content based information retrieval in Optical Biopsies 

    Tous Liesa, Rubén; Ferrer-Roca, Olga; Delgado Mercè, Jaime (2010)
    Conference report
    Restricted access - publisher's policy
    The present paper describes the design and usage of an Internet medical image search engine based on the queryby-example paradigm and the multimedia standard ISO-15938-12:2008. The system, which allows combining Content ...
  • Contextual information in virtual collaboration systems beyond current standards 

    Carreras, Anna; Andrade, Maria Teresa; Masterton, Tim; Arachchi, Hemantha Kodikara; Souza, Vitor Barbosa Carlos de; Dogan, Safak; Delgado Mercè, Jaime; Kondoz, Ahmet M. (2009)
    Conference report
    Open Access
    Context-aware applications are fast becoming popular as a means of enriching users’ experiences in various multimedia content access and delivery scenarios. Nevertheless, the definition, identification, and representation ...
  • Definition of standards-based building blocks for multimedia content management 

    Llorente Viejo, Silvia; Delgado Mercè, Jaime; Maroñas Borras, Xavier; Florido Moreno, Jonathan (2015-09)
    Article
    Open Access
    The emergence of new ways of rendering multimedia content from a multiplicity of devices like tablets, smartphones, consoles or smart TVs, opens a complete set of new opportunities for multimedia services providers. It is ...
  • Digital rights and privacy policies management as a service 

    Delgado Mercè, Jaime; Llorente Viejo, Silvia; Rodríguez Luna, Eva (Institute of Electrical and Electronics Engineers (IEEE), 2012)
    Conference report
    Restricted access - publisher's policy
    Controlling, protecting and managing access to multimedia content could be a difficult task if a system was not prepared for it. To solve this situation minimizing the impact on the existing system, we propose the use of ...
  • DRM and access control architectures interoperability 

    Rodríguez Luna, Eva; Delgado Mercè, Jaime; Waller, Adrian; Price, Darren; Ward, Peter de (2008-09-10)
    Conference report
    Open Access
    Digital objects are managed in a controlled way through the complete value chain by DRM systems. Access Control Frameworks manage access by users to resources. This paper presents a solution that enables users of both ...
  • Enhancing electronic contracts with semantics: the case of multimedia content distribution 

    Rodríguez Doncel, Víctor; Delgado Mercè, Jaime (European Press Academic Publishing, 2010-05)
    Part of book or chapter of book
    Restricted access - publisher's policy
    Multimedia content can be digitally distributed to end users or in B2B transactions. While B2C distribution has been extensively carried out by digital platforms governed by digital licenses, B2B multimedia content exchange ...
  • Guest editorial special issue: multimodal multimedia retrieval 

    Döller, Mario; Chang, Wo; Delgado Mercè, Jaime; Brunie, Lionel (2009)
    Article
    Open Access
  • How MPEG Query Format enables advanced multimedia functionalities 

    Carreras Coch, Anna; Tous Liesa, Rubén; Delgado Mercè, Jaime (2009)
    Conference report
    Open Access
    In December 2008, ISO/IEC SC29WG11 (more commonly known as MPEG) published the ISO/IEC 15938-12 standard, i.e. the MPEG Query Format (MPQF), providing a uniform search&retrieval interface for multimedia repositories. While ...
  • How to cope with lacking metadata: Application of a semantic web based methodology to get multimedia content licenses 

    Gil, Rosa; Rodríguez Luna, Eva; Llorente Viejo, Silvia; Barrio Guerrero, Rubén; Delgado Mercè, Jaime (Peeters Publishing Leuven, 2005-06)
    Conference report
    Restricted access - publisher's policy
    The Web contains many digital multimedia creations prepared for being consumed by final users. Nevertheless, in many cases, these users need the appropriate rights to do so. Licenses and rights can be digitally associated ...
  • Implementing mobile applications with the MIPAMS content management platform 

    Maroñas Borras, Xavier; Llorente Viejo, Silvia; Rodríguez Luna, Eva; Delgado Mercè, Jaime (2011)
    Conference report
    Open Access
    New mobile devices (pda’s, tablets) permit the implementation of new business models as they are always connected and provide multimedia capabilities for capturing images, videos, music or even conversations. Together with ...
  • Implementing mobile applications with the MIPAMS content management platform 

    Maroñas Borras, Xavier; Llorente Viejo, Silvia; Rodríguez Luna, Eva; Delgado Mercè, Jaime (Springer, 2012-05-04)
    Part of book or chapter of book
    Restricted access - publisher's policy
    New mobile devices (pda’s, tablets) permit the implementation of new business models as they are always connected and provide multimedia capabilities for capturing images, videos, music or even conversations. Together ...
  • Improving privacy in JPEG images 

    Delgado Mercè, Jaime; Llorente Viejo, Silvia (Institute of Electrical and Electronics Engineers (IEEE), 2016)
    Conference report
    Restricted access - publisher's policy
    The massive distribution and sharing of images increases the risk of privacy losses. There are several image formats, but one of the most used is JPEG. To take care of this, the JPEG standardization committee is promoting ...