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Displaying 1-36 out of 36 total
A LEGO-like Metadata Architecture for Image Search & Retrieval
Found in: Database and Expert Systems Applications, International Workshop on
By Ruben Tous, Jaime Delgado
Issue Date:September 2009
pp. 246-250
This paper proposes a set of architectural patterns for the design of interoperable image search&retrieval systems on top of the latest standards in the area, ISO/IEC 15938-12 (MPEG Query Format) and ISO/IEC 24800 (JPSearch). The work introduces the no...
 
JPEG's JPSearch Standard: Harmonizing Image Management and Search
Found in: IEEE MultiMedia
By Mario Doller,Ruben Tous,Frederik Temmermans,Kyoungro Yoon,Je-Ho Park,Youngseop Kim,Florian Stegmaier,Jaime Delgado
Issue Date:October 2013
pp. 38-48
Triggered by the rise of social networks, community-based image sharing platforms are emerging at an increasing rate. Currently, almost every repository offers a different interaction interface and metadata description format. Unfortunately, this prevents ...
 
Open DRM and the Future of Media
Found in: IEEE Multimedia
By Víctor Torres, Carlos Serrão, Miguel Sales Dias, Jaime Delgado
Issue Date:April 2008
pp. 28-36
This article offers an analysis of the various methods for implementing interoperable digital rights management platforms.
 
Translation between XML-Based Rights Expressions Using UML and Relational Models
Found in: Automated Production of Cross Media Content for Multi-Channel Distribution, International Conference on
By Silvia Llorente, Jaime Delgado, Ruben Barrio, Xavier Maronas
Issue Date:December 2006
pp. 61-70
Digital Rights Management (DRM) systems interoperability is needed in order to be able to support different business models on different distribution channels. There are several steps to be taken for providing interoperability. We have decided to take as a...
 
A Multimedia Content Interchange Framework for TV Producers
Found in: Automated Production of Cross Media Content for Multi-Channel Distribution, International Conference on
By Jaime Delgado, Silvia Llorente, Enric Peig, Anna Carreras
Issue Date:December 2006
pp. 206-213
When content producers are forced to generate and manage content day after day (and, most of the times, in a hurry), like in the case of TV broadcasters, they have different priorities and requirements than other kind of content providers. However, the req...
 
Standards-Based Architectures for Content Management
Found in: IEEE MultiMedia
By Silvia Llorente,Eva Rodriguez,Jaime Delgado,Victor Torres-Padrosa
Issue Date:October 2013
pp. 62-72
Standards-based middleware architectures for content management are suitable for a range of business scenarios. In this context, the authors review the MPEG-M standard and the MIPAMS standards-based architecture. They describe a selection of relevant deplo...
 
The Anatomy of an Optical Biopsy Semantic Retrieval System
Found in: IEEE Multimedia
By Ruben Tous,Jaime Delgado,Thomas Zinkl,Pere Toran,Gabriela Alcalde,Martin Goetz,Olga Ferrer-Roca
Issue Date:April 2012
pp. 16-27
A case-based computer-aided diagnosis system assists physicians and other medical personnel in the interpretation of optical biopsies obtained through confocal laser endomicroscopy.extraction in CLE images, showing promising results on inferring semantic m...
 
A Platform for Context-Aware and Digital Rights Management-Enabled Content Adaptation
Found in: IEEE Multimedia
By Anna Carreras, Jaime Delgado, Eva Rodríguez, Vitor Barbosa, Maria Teresa Andrade, Hemantha Kodikara Arachchi, Safak Dogan, Ahmet M. Kondoz
Issue Date:April 2010
pp. 74-89
<p>This article presents a platform designed for context-aware and digital rights management-enabled content adaptation based on MPEG-21's Digital Item Adaptation scheme and a unique profiling approach.</p>
 
Contextual information in virtual collaboration systems beyond current standards
Found in: Image Analysis for Multimedia Interactive Services, International Workshop on
By Anna Carreras, Maria Teresa Andrade, Tim Masterton, Hemantha Kodikara Arachchi, Vitor Barbosa, Safak Dogan, Jaime Delgado, Ahmet M. Kondoz
Issue Date:May 2009
pp. 209-213
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 of contextual information are stil...
 
Enriching Search and Retrieval of Multimedia Information with DRM Services and Context-Based Content Adaptation
Found in: Database and Expert Systems Applications, International Workshop on
By Anna Carreras, Ruben Tous, Eva Rodríguez, Jaime Delgado, Giovanni Cordara, Gianluca Francini, Skjalg Lepsoy, Safak Dogan, Hemantha Kodikara Arachchi
Issue Date:September 2008
pp. 117-121
This paper presents a standards-based architecture for a complex and generic distributed multimedia scenario, which combines content search and retrieval, DRM, and context-based content adaptation together. The most innovative part of the proposed work com...
 
A New Type of Contextual Information Based on the Adaptation Authorisation
Found in: Image Analysis for Multimedia Interactive Services, International Workshop on
By Anna Carreras, Jaime Delgado
Issue Date:May 2008
pp. 147-150
This paper proposes a new type of context description metadata based on the information extracted from the authorisation of adaptation in a generic multimedia scenario. After a deep study of the state-of-the-art in the use and representation of contexts fo...
 
Use of MPEG-21 for License Protection and Key Management in DRM Systems
Found in: Automated Production of Cross Media Content for Multi-Channel Distribution, International Conference on
By Eva Rodríguez, Isabel Gallego, Jaime Delgado
Issue Date:November 2007
pp. 163-170
This work proposes a solution to the problem of the secure management and distribution of licenses and keys associated to protected resources. We have identified different use cases to illustrate the requirements of a DRM system including download, superdi...
 
Key Management in Open DRM Platforms
Found in: Automated Production of Cross Media Content for Multi-Channel Distribution, International Conference on
By Carlos Serrão, Miguel Dias, Jaime Delgado
Issue Date:November 2007
pp. 47-54
<p>Key management is the set of techniques and procedures supporting the establishment and maintenance of keying relationships between authorized parties. DRM platforms are usually composed by a set of different functionalities and components that us...
 
From Narrative Contracts to Electronic Licenses: A Guided Translation Process for the Case of Audiovisual Content Management
Found in: Automated Production of Cross Media Content for Multi-Channel Distribution, International Conference on
By Víctor Rodríguez, Jaime Delgado, Eva Rodríguez
Issue Date:November 2007
pp. 171-178
Electronic licenses can represent the relevant information conveyed in narrative contracts. A standard Rights Expression Language (REL) license is extended here to represent the typical clauses found in the audiovisual market contracts, and a method is pro...
 
Trusting Software Tools in a Secure DRM Architecture
Found in: Automated Production of Cross Media Content for Multi-Channel Distribution, International Conference on
By Víctor Torres, Jaime Delgado, Silvia Llorente
Issue Date:November 2007
pp. 55-61
In this paper we propose some security mechanisms that can be used in a multimedia content distribution system with Digital Rights Management (DRM) to ensure that the software tools used in the client side are trusted not only in the moment when they are i...
 
MP7QF: An MPEG-7 Query Format
Found in: Automated Production of Cross Media Content for Multi-Channel Distribution, International Conference on
By Matthias Gruhne, Ruben Tous, Jaime Delgado, Mario Doeller, Harald Kosch
Issue Date:November 2007
pp. 15-18
Due to the growing number of digital audiovisual media during the last years, the amount of metadata to describe the content increased significantly. In order to improve the search and retrieve of such data, the metadata standard MPEG-7 has been establishe...
 
Interoperability Between the MPEG-21 REL DAC Profile and Other Rights Information Standards
Found in: Automated Production of Cross Media Content for Multi-Channel Distribution, International Conference on
By Hogab Kang, Keunyoung Lee, Taehyun Kim, Xin Wang, Jaime Delgado
Issue Date:November 2007
pp. 155-162
<p>The MPEG-21 REL DAC profile, as defined by ISO/IEC 21000-5/Amd2 provides flexible, interoperable mechanisms to represent the usage rights and conditions of digital broadcast programs. It is also designed to express rights information specified in ...
 
L7, an MPEG-7 Query Framework
Found in: Automated Production of Cross Media Content for Multi-Channel Distribution, International Conference on
By Rub´en Tous, Jaime Delgado
Issue Date:November 2007
pp. 256-263
Many vendors of multimedia databases and many providers of multimedia search and retrieval services already offer advanced indexing and retrieval techniques for multimedia contents. However, the solutions differ and do not interoperate. The already complet...
 
Using context to assist the adaptation of protected multimedia content in virtual collaboration applications
Found in: International Conference on Collaborative Computing: Networking, Applications and Worksharing
By Maria Teresa Andrade, Hemantha Kodikara Arachchi, Sabih Nasir, Safak Dogan, Halil Uzuner, Ahmet M. Kondoz, Jaime Delgado, Eva Rodriguez, Anna Carreras, Tim Masterton, Rachel Craddock
Issue Date:November 2007
pp. 233-242
This paper proposes a framework for a virtual classroom application based on a Virtual Collaboration System (VCS), which is being developed under the VISNET II Network of Excellence (NoE)<sup>1</sup>, and discusses adaptation technologies that ...
 
Definition of Mechanisms that Enable the Exploitation of Governed Content
Found in: Automated Production of Cross Media Content for Multi-Channel Distribution, International Conference on
By Jaime Delgado, Tommaso Martini, Paolo Nesi, Eva Rodriguez, Davide Rogai, Andrea Vallotti
Issue Date:December 2006
pp. 136-142
Digital Rights Management (DRM) systems control the use of governed multimedia content through the complete digital value chain. They enable business models in which the creation, exploitation and distribution of digital objects can be controlled according...
 
Towards the Interoperability between MPEG-21 REL and Creative Commons Licenses
Found in: Automated Production of Cross Media Content for Multi-Channel Distribution, International Conference on
By Eva Rodriguez, Jaime Delgado
Issue Date:December 2006
pp. 45-52
Digital Rights Management systems enable the distribution and use of multimedia content in a controlled way through the complete digital value chain. The terms and conditions of use, delivery and access to multimedia content are specified using a Rights Ex...
 
Use of Standards for Implementing a Multimedia Information Protection and Management System
Found in: Automated Production of Cross Media Content for Multi-Channel Distribution, International Conference on
By Víctor Torres, Eva Rodríguez, Silvia Llorente, Jaime Delgado
Issue Date:December 2005
pp. 197-204
In the multimedia content life cycle, the provision of trust to content creators, content providers and distributors is a key issue. The fight against piracy, and, in general, against unauthorised usage of multimedia content should lie on the protection of...
 
Interoperability between Different Rights Expression Languages and Protection Mechanisms
Found in: Automated Production of Cross Media Content for Multi-Channel Distribution, International Conference on
By Jose Prados, Eva Rodríguez, Jaime Delgado
Issue Date:December 2005
pp. 145-152
<p>Interoperability is key for the real deployment of Digital Rights Management (DRM) systems. A clear example is at the level of Rights Expression Languages (RELs), where two of them are competing to have a place in the market. On the one hand, MPEG...
 
Managing Intellectual Property Rights in the WWW: Patterns and Semantics
Found in: Automated Production of Cross Media Content for Multi-Channel Distribution, International Conference on
By Rosa Gil, Rubén Tous, Jaime Delgado
Issue Date:December 2005
pp. 27-34
An architecture to manage Digital Rights, in this case Intellectual Property Rights IPR, in the World Wide Web is being developed. It has as main features: semantics and complex systems analysis. Semantics allow establishing concepts meaning inside the arc...
 
Definition of Protocols for Secure Anonymous Purchase
Found in: Autonomic and Autonomous Systems and International Conference on Networking and Services, Joint International Conference on
By Borja Richart, Ramon Marti, Jaime Delgado, Abdul H. Sadka, Peter Sweeney
Issue Date:October 2005
pp. 34
Digital watermarking is the art of hiding information in digital contents such as images, audio clips, and videos. We can take advantage of this technique by adding author information as well as buying information for a digital purchase. In this paper we p...
 
Profiles for Interoperability between MPEG-21 REL and OMA DRM
Found in: E-Commerce Technology, IEEE International Conference on
By Jaime Delgado, Jose Prados, Eva Rodríguez
Issue Date:July 2005
pp. 518-521
<p>One of the key issues for the real deployment of Digital Rights Management (DRM) systems is interoperability. A clear example is at the level of Rights Expression Languages (RELs), where two of them are competing to have a place in the market. On ...
 
Characterizing Ad Hoc B2B Applications Using Ontologies and Complex Systems
Found in: Advanced Information Networking and Applications, International Conference on
By Rosa Gil, Jaime Delgado, Zièd Choukair
Issue Date:March 2005
pp. 885-892
<p>Service providers can improve their provision using semantics and complex system analysis to provide customers ad hoc applications where there is no prior knowledge of which customer ad hoc application components to consider. This work aims to pro...
 
Interworking of Rights Expression Languages for Secure Music Distribution
Found in: Web Delivering of Music, International Conference on
By Josep Polo, Jose Prados, Jaime Delgado
Issue Date:September 2004
pp. 78-84
Two main Rights Expression Languages (RELs) exist to describe licenses governing the access to digital multimedia content: MPEG-21 REL and ODRL (Open Digital Rights Language). Both RELs are powerful and complex enough. The use of different RELs could divid...
 
Use of Rights Expression Languages for Protecting Multimedia Information
Found in: Web Delivering of Music, International Conference on
By Eva Rodríguez, Silvia Llorente, Jaime Delgado
Issue Date:September 2004
pp. 70-77
Digital Rights Management is a key issue in music distribution throughout the Web. The Authorization Model is an important concept in DRM because it is used by any implementation which makes an authorization decision, for example when trying to decide if a...
 
Secure Representation of Multimedia Content Licenses
Found in: Web Delivering of Music, International Conference on
By Antonio Sanmartino, Xavier Perramon, Jaime Delgado
Issue Date:September 2004
pp. 85-91
In this paper we present a technique for the canonicalization of MPEG-21 REL licenses based on the semantics of their elements. Although the representation format used in these licenses is XML, our canonicalization is not based on the Canonical XML specifi...
 
Security Specification and Implementation for Mobile e-Health Services
Found in: e-Technology, e-Commerce, and e-Services, IEEE International Conference on
By Ramon Martí, Jaime Delgado, Xavier Perramon
Issue Date:March 2004
pp. 241-248
Different IT applications require different Security Services. We have been working in the area of e-health applications in a mobile environment, and we have needed to integrate specific Security Services. The paper presents those Security Services for Mob...
 
Use of the MPEG-21 Rights Expression Language for Music Distribution
Found in: Web Delivering of Music, International Conference on
By Jaime Delgado, Isabel Gallego, Eva Rodríguez
Issue Date:September 2003
pp. 16
One of the main problems to solve when implementing systems for distribution of music in the Web is the issue of digital rights. Even when the business model problem is clarified, there are still technical problems to solve, such as the interchange of digi...
 
Dynamic e-Services in Collaborative Applications
Found in: Distributed Computing Systems Workshops, International Conference on
By Silvia Llorente, Jaime Delgado
Issue Date:May 2003
pp. 92
<p>Electronic commerce users increasingly demand new kind of services, which can be adapted to their needs. Focusing on this, we present dynamic e-services (electronic commerce of services). These services have some special characteristics that deter...
 
Architectures and Technologies for Adapting Secured Content in Governed Multimedia Applications
Found in: IEEE Multimedia
By Anna Carreras,Eva Rodriguez,Jaime Delgado,Safak Dogan,Hemantha Kodikara Arachchi,Ahmet M. Kondoz,Xavier Perramon
Issue Date:October 2011
pp. 48-61
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 management of multimedia content.
 
Protection of MP3 Music Files Using Digital Rights Management and Symmetric Ciphering
Found in: Automated Production of Cross Media Content for Multi-Channel Distribution, International Conference on
By Carlos Serrao, Antonio Serra, Miguel Dias, Jaime Delgado
Issue Date:December 2006
pp. 128-135
This paper presents part the work conducted on the IST FP6 MediaNet Integrated Project to implement a Media Center solution integrated in a Home Netwok environment. This Media Center solution -- which was called MediaBox -- allowed the user to access from ...
 
Using OWL for querying an XML/RDF syntax
Found in: Special interest tracks and posters of the 14th international conference on World Wide Web (WWW '05)
By Jaime Delgado, Ruben Tous
Issue Date:May 2005
pp. 1018-1019
Some recent initiatives try to take profit from RDF to make XML documents interoperate at the semantic level. Ontologies are used to establish semantic connections among XML languages, and some mechanisms have been defined to query them with natural XML qu...
     
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