Klagenfurt University (UNIKLU) - Faculty of Technical Sciences (TEWI) - Department of Information Technology (ITEC)

Klagenfurt University (UNIKLU) - Faculty of Technical Sciences (TEWI) - Department of Information Technology (ITEC) - Multimedia Communication (MMC)

Publications 2010 - 2001 (#146... and counting) Subscribe to:

2010 (#27)

H. Hellwagner and C. Timmerer, “MPEG-21 Applications and Use Cases”, in: Marios C. Angelides and Harry Agius (eds.), The Handbook of MPEG Applications: Standards in Practice, John Wiley and Sons, November 2010. [PDF]

C. Timmerer, F. Chiariglione, M. Preda, and V. R. Doncel, “Accelerating Media Business Developments with the MPEG Extensible Middleware”, IEEE Multimedia, vol. 17, no. 3, pp. 74-78, July-September 2010. [PDF][Ack: ALICANTE]

F. López, D. Jannach, J. M. Martínez, C. Timmerer, N. García, H. Hellwagner, “Bounded non-deterministic planning for multimedia adaptation”, Journal of Applied Intelligence, Springer, DOI: 10.1007/s10489-010-0242-3. Online Jul. 2010. [PDF]

C. Timmerer and K. Müller, “Immersive Future Media Technologies: From 3D Video to Sensory Experiences”, ACM Multimedia 2010 (Tutorial), Florence, Italy, October 25-29, 2010. [PDF][Ack: P2P-Next, ALICANTE]

G. Olmo, C. Timmerer, P. Frossard, and K. Mitchell, “ACM workshop on advanced video streaming techniques for peer-to-peer networks and social networking”, In Proceedings of the international conference on Multimedia (MM ‘10), ACM, New York, NY, USA, 1757-1758. DOI=10.1145/1873951.1874356 [PDF][Ack: P2P-Next]

M. Eberhard, T. Szkaliczki, H. Hellwagner, L. Szobony, and C. Timmerer, “Knapsack Problem-based Piece-Picking Algorithms for Layered Content in Peer-to-Peer Networks”, Proceedings of the 2010 ACM workshop on Advanced video streaming techniques for peer-to-peer networks and social networking, ACM Multimedia 2010, Florence, Italy, October 2010. [PDF][Ack: P2P-Next]

C. Timmerer and C. Müller, “HTTP Streaming of MPEG Media”, Proceedings of the Streaming Day 2010, Udine, Italy, September 16-17, 2010. [PDF][Ack: ALICANTE]

C. Timmerer, M. Grafl, H. Hellwagner, D. Negru, E. Borcoci, D. Renzi, A.-L. Mevel, A. Chernilov, “Scalable Video Coding in Content-Aware Networks: Research Challenges and Open Issues”, Proceedings of the International Tyrrhenian Workshop on Digital Communications (ITWDC), Invited Paper, Ponza, Italy, September 6-8, 2010. [PDF][Ack: ALICANTE]

M. Waltl, C. Raffelsberger, C. Timmerer, and H. Hellwagner, “Metadata-based Content Management and Sharing System for Improved User Experience”, Proc. of the 4th InterMedia Open Forum (IMOF 2010), Palma de Mallorca, Spain, September 1, 2010. [PDF] [Ack: InterMedia]

Michael Ransburg, Mario Jonke, and Hermann Hellwagner, An Evaluation of Mobile End Devices in Multimedia Streaming Scenarios, Proc. of Workshop on Mobile Multimedia Networking (IWMMN 2010), Chicago, USA, June 2010. [PDF] [Ack: SCALNET]

M. Waltl, C. Timmerer, and H. Hellwagner, “Improving the Quality of Multimedia Experience through Sensory Effects”, Proceedings of the 2nd International Workshop on Quality of Multimedia Experience (QoMEX2010), Trondheim, Norway, June 21-23, 2010. [PDF] [Ack: InterMedia, P2P-Next, ALICANTE]

E. Borcoci, D. Negru, C. Timmerer, “A Novel Architecture for Multimedia Distribution based on Content-Aware Networking”, Proceedings of the 3rd International Conference on Communication Theory, Reliability, and Quality of Service (CTRQ 2010), Athens/Glyfada, Greec, June 13-19, 2010. [PDF][Ack: ALICANTE]

C. Timmerer, M. T. Andrade, and A. L. Martin, “End-to-End Management of Heterogeneous Environments enabling Quality of Experience”, in: M. Mrak, M. Grgic, M. Kunt (eds.), High-quality visual experience: creation, processing and interactivity of high-resolution and high-dimensional video signals, Springer, 2010. [Ack: ENTHRONE]

C. Timmerer, F. Chiariglione, M. Preda, and V. Rodriguez Doncel, “Accelerating Media Business Developments with the MPEG Extensible Middleware”, in: G. Tselentis, A. Galis, A. Gavras, S. Krco, V. Lotz, E. Simperl, B. Stiller, T. Zahariadis (eds.), Towards the Future Internet - Emerging Trends from European Research, IOS Press, 2010. [PDF] [Ack: P2P-Next]

N. Capovilla, M. Eberhard, S. Mignanti, R. Petrocco, and J. Vehkaperä, “An Architecture for Distributing Scalable Content over Peer-to-Peer Networks”, Proceedings of the 2010 Second International Conferences on Advances in Multimedia (MMEDIA’10), Athens, Greece, June 2010. [PDF][Ack: P2P-Next]

J. Ortiz Murillo, M. Ransburg, E. Martínez Graciá, M. Sablatschan, A. F. Gómez Skarmeta, H. Hellwagner, Towards User-driven Adaptation of H.264/SVC Streams, Proceedings of the Workshop on QoE for Multimedia Content Sharing (QoEMCS 2010), Tampere, Finland, June 9, 2010. [Ack: SCALNET]

M. Sablatschan, M. Ransburg, H. Hellwagner, “Towards an Improved SVC-to-AVC Rewriter”, Proceedings of the 2010 Second International Conferences on Advances in Multimedia, Athens, Greece, June 2010.[PDF][Ack: SCALIPTV/SCALNET]

Christian Timmerer, Markus Waltl, and Hermann Hellwagner, “Are Sensory Effects Ready for the World Wide Web?”, Proceedings of the Workshop on Interoperable Social Multimedia Applications (WISMA 2010), Barcelona, Spain, May 19-20, 2010. [PDF] [SlideShare] [Ack: InterMedia, P2P-Next, ALICANTE]

Christian Timmerer, Michael Eberhard, Michael Grafl, Keith Mitchell, Sam Dutton, and Hermann Hellwagner, “A Metadata Model for Peer-to-Peer Media Distribution”, Proceedings of the Workshop on Interoperable Social Multimedia Applications (WISMA 2010), Barcelona, Spain, May 19-20, 2010. [PDF] [SlideShare] [Ack: P2P-Next]

Víctor Rodríguez Doncel, Jaime Delgado, Filippo Chiariglione, Marius Preda and Christian Timmerer, “Interoperable digital rights management based on the MPEG Extensible Middleware”, Multimedia Tools and Applications, vol. xx, no. xx, 2010. [Springer] [PDF]

M. Waltl, C. Timmerer and H. Hellwagner, “Increasing the User Experience of Multimedia Presentations with Sensory Effects”, Proceedings of the 11th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS’10), Desenzano del Garda, Italy, April 12-14, 2010. [PDF] [Ack: InterMedia, P2P-Next, Alicante]

Christian Timmerer, Johannes Jaborning, and Hermann Hellwagner, “A Survey on Delivery Context Description Formats - A Comparison and Mapping Model”, Journal of Digital Information Management - Special issue on context-aware and mobile multimedia databases and services, vol. 8, no. 1, February 2010. [Abstract] [JDIM-MMD] [PDF]

R. Kuschnig, I. Kofler, and H. Hellwagner, “An Evaluation of TCP-based Rate-Control Algorithms for
Adaptive Internet Streaming of H.264/SVC”, Proceedings of ACM Multimedia Systems (ACM MMSYS 10), pp. 157–167, Scottsdale, AZ, February 2010. [PDF][Ack: ASSSV]

R. Kuschnig, I. Kofler, and H. Hellwagner, “Improving Internet Video Streaming Performance
by Parallel TCP-based Request-Response Streams”, Proceedings of the 7th Annual IEEE Consumer Communications and Networking Conference (IEEE CCNC 10), Las Vegas, USA, January 2010. [PDF][Ack: ASSSV]

Hermann Hellwagner, Robert Kuschnig, Thomas Stütz, Andreas Uhl, “Efficient In-Network Adaptation of Encrypted H.264/SVC Content”, Elsevier Journal on Signal Processing: Image Communication 24:9, pp. 740-758, July 2009 [PDF] [Ack: ASSSV]

M. Waltl, Enriching Multimedia with Sensory Effects, VDM Verlag Dr. Müller, February, 2010

C. Timmerer, “MPEG-21-based Cross-Layer Optimization Techniques for enabling Quality of Experience”, MPEG Media Transport (MMT) Workshop, Kyoto, Japan, January 2010. [Slideshare] [Ack: P2P-Next]

2009 (#16)

H. Kosch and C. Timmerer (guest editors), “Multimedia Metadata and Semantic Management”, IEEE Computer Society Computing Now, December 2009. [IEEE CS CN] [December Theme]

Michael Ransburg, Codec-agnostic Dynamic and Distributed Adaptation of Scalable Media, VDM Verlag Dr. Müller, March, 2009

M. Eberhard, C. Timmerer, E. Quacchio, H. Hellwagner, “An Interoperable Delivery Framework for Scalable Media Resources”, IEEE Wireless Communications, vol. 16, no. 5, pp. 58-63, October 2009. [IEEE] [PDF] [Ack: P2P-Next]

M. Eberhard, C. Timmerer, H. Hellwagner, “A Layered Piece-Picking Algorithm for Peer-to-Peer Networks”, STreaming Day ‘09, Genova, Italy, September 2009. [PDF][Ack: P2P-Next]

C. Timmerer, “Accelerating Media Business Developments”, Workshop co-loacted with 90th MPEG Meeting, Xi’an, China, October 2009. [Workshop] [SlideShare] [Ack: P2P-Next]

C. Timmerer, J. Gelissen, M. Waltl, and H. Hellwagner, “Interfacing with Virtual Worlds”, Proceedings of the NEM Summit 2009, Saint-Malo, France, September 28-30, 2009. [PDF] *** Best Paper Award *** [Ack: P2P-Next]

Markus Waltl, Christian Timmerer, Hermann Hellwagner, “A Test-Bed for Quality of Multimedia Experience Evaluation of Sensory Effects”, Proceedings of the First International Workshop on Quality of Multimedia Experience (QoMEX 2009), San Diego, USA, July 29-31, 2009. [Abstract] [QoMEX'09] [PDF] [SlideShare]

Christian Timmerer, “MPEG-V: Media Context and Control”, 89th ISO/IEC JTC 1/SC 29/WG 11 (MPEG) Meeting, London, UK, June 2009. [SlideShare]

Ingo Kofler, Robert Kuschnig, Hermann Hellwagner, and Christian Timmerer, “Media-Aware Network Element on Legacy Devices”, ISO/IEC JTC 1/SC 29/WG 11/M16695, 89th MPEG Meeting, London, UK, June 2009. [SlideShare]

Michael Eberhard, Christian Timmerer, Hermann Hellwagner, “Fully Interoperable Streaming of Media Resources in Heterogeneous Environments”, ISO/IEC JTC 1/SC 29/WG 11/M16695, London, UK, June 2009. [SlideShare]

I. Kofler, R. Kuschnig, and H. Hellwagner, “Improving IPTV Services by H.264/SVC Adaptation and Traffic Control”, Proceedings of the IEEE International Symposium on Broadband Multimedia Systems and Broadcasting (BMSB 2009), Bilbao, Spain, May 2009. [PDF] [Ack: ASSSV]

Theodore Zahariadis, Catherine Lamy-Bergot, Thomas Schierl, Karsten Grüneberg, Luca Celetto, Christian Timmerer, “Content Adaptation Issues in the Future Internet”, in: Georgios Tselentis, John Domingue, Alex Galis, Anastasius Gavras, David Hausheer, Srdjan Krco, Volkmar Lotz, Theodore Zahariadis (eds.), Towards the Future Internet - A European Research Perspective, IOS Press, 2009, pp. 283-292. [IOSPress] [Ack: ENTHRONE]

Christian Timmerer, Michael Eberhard, Ingo Kofler, Robert Kuschnig, Michael Ransburg, Michael Sablatschan, and Hermann Hellwagner, “On MPEG Modern Transport over Networks”, ISO/IEC JTC 1/SC 29/WG 11/M16307, 88th MPEG Meeting, Ka’anapali, USA, April 20-24, 2009. [SlideShare]

Christian Timmerer, Johannes Jaborning, Hermann Hellwagner, “Delivery Context Descriptions – A Comparison and Mapping Model”, Proceedings of the 9th Workshop on Multimedia Metadata (WMM’09), Toulouse, France, March 19-20, 2009. [Abstract] [WMM'09] [PDF] [SlideShare]

Christian Timmerer, “MPEG (Systems) Standards: Where are we today?”, CORESA/9th International Workshop on Multimedia Metadata, Toulouse, France, March 2009. [PDF] [SlideShare]

I. Kofler, R. Kuschnig, and H. Hellwagner, “In-network Real-time Adaptation of Scalable Video Content on a WiFi Router”, Proceedings of the 6th Annual IEEE Consumer Communications and Networking Conference (IEEE CCNC 09), Las Vegas, USA, January 2009. [PDF][Ack: ASSSV]

2008 (#30)

M. Sidibe, H. Koumaras, I. KofIer, A. Mehaoua, A. Kourtis, and C. Timmerer, “A novel monitoring architecture for media services adaptation based on network QoS to perceived QoS mapping”, Journal on Signal, Image and Video Processing, Springer, vol. 2, no. 4, Dec. 2008. [PDF] [Ack: ENTHRONE]

I. Kofler, J. Seidl, C. Timmerer, H. Hellwagner, I. Djama and T. Ahmed, “Using MPEG-21 for cross-layer multimedia content adaptation”, Journal on Signal, Image and Video Processing, Springer, vol. 2, no. 4, Dec. 2008. [PDF] [Ack: ENTHRONE]

D. Van Deursen, S. De Bruyne, W. Van Lancker, W. De Neve, D. De Schrijver, H. Hellwagner, and R. Van de Walle: “MuMiVA: a Multimedia Delivery Platform using Format-agnostic, XML-driven Content Adaptation”, Proc. IEEE International Symposium on Multimedia 2007 (ISM2007), Taichung, Taiwan, R.O.C., Dec. 2007. [PDF]

C. Timmerer, M. T. Andrade, P. Carvalho, D. Rogai, and G. Cordara, “The Semantics of MPEG-21 Digital Items Revisited”, Proceedings of ACM Multimedia 2008 2nd International Workshop on the Many Faces of Multimedia Semantics, Vancouver, Canada, October 27 - November 1, 2008. [PDF] [SlideShare] [Ack: ENTHRONE]

C. Timmerer, M. Ransburg, and H. Hellwagner, “Generic Multimedia Content Adaptation”, long article, in: Borko Furht (ed.), Encyclopedia of Multimedia, 2nd edition, Springer, pp. 263-271, October 2008. [PDF]

C. Timmerer and H. Hellwagner, “MPEG-21 Multimedia Framework”, long article, in: Borko Furht (ed.), Encyclopedia of Multimedia, 2nd edition, Springer, pp. 463-469, October 2008. [PDF]

C. Timmerer, A. Vetro, and H. Hellwagner, “MPEG-21 Digital Item Adaptation”, long article, in: Borko Furht (ed.), Encyclopedia of Multimedia, 2nd edition, Springer, pp. 457-463, October 2008. [PDF]

I. Kofler, C. Timmerer, and H. Hellwagner, “Optimization-based Multimedia Adaptation Decision-Taking”, long article, in: Borko Furht (ed.), Encyclopedia of Multimedia, 2nd edition, Springer, pp. 699-704, October 2008. [PDF]

D. Jannach, C. Timmerer, and H. Hellwagner, “Knowledge-based Multimedia Adaptation Decision-Taking”, long article, in: Borko Furht (ed.), Encyclopedia of Multimedia, 2nd edition, Springer, pp. 391-394, October 2008. [PDF]

C. Timmerer, “Multimedia Adaptation Decision-Taking”, short article, in: Borko Furht (ed.), Encyclopedia of Multimedia, 2nd edition, Springer, pp. 485-487, October 2008. [PDF]

R. Kuschnig, I. Kofler, M. Ransburg, H. Hellwagner, “Design options and comparison of in-network H.264/SVC adaptation”, Journal of Visual Communication and Image Representation, Sept. 2008. [PDF] [Ack: ENTHRONE]

R. Bolla, M. Repetto, S. Chessa, F. Furfari, M. Asbach, M. Wien, B. Reiterer, H. Hellwagner, R. Van de Walle, S. De Zutter, “A Context-Aware Architecture for QoS and Transcoding Management of Multimedia Streams in Smart Homes”, Proceedings of the 13th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA08), Hamburg, Germany, Sept. 2008. [PDF]

M. Eberhard, L. Celetto, C. Timmerer, E. Quacchio, and H. Hellwagner, “An Interoperable Streaming Framework for Scalable Video Coding based on MPEG-21″, STreaming Day’08 Proceedings, Parma, Italy, September 2008. [PDF] [Ack: P2P-Next]

M. Quaritsch, E. Stojanovski, C. Bettstetter, G. Friedrich, H. Hellwagner, B. Rinner, M. Hofbauer, M. Shah, “Collaborative Microdrones: Applications and Research Challenges”, Proceedings of the Second International Conference on Autonomic Computing and Communication Systems (AUTONOMICS 2008), Turin, Italy, Sept. 2008. [PDF]

R. Tusch, M. Jakab, J. Köpke, A. Krätschmer, M. Kropfberger, S. Kuchler, M. Ofner, H. Hellwagner, L. Böszörmenyi, “Context-Aware UPnP-AV Services for Adaptive Home Multimedia Systems”, International Journal of Digital Multimedia Broadcasting, vol. 2008, Article ID 835438, 12 pages, 2008. [PDF]

B. Reiterer, C. Concolato, J. Lachner, J. Le Feuvre, J.-C. Moissinac, S. Lenzi, S. Chessa, E. Fernández Ferrá, J. J. González Menaya, H. Hellwagner, “User-centric Universal Multimedia Access in Home Networks”, The Visual Computer, International Journal of Computer Graphics, Special Issue “CGI’2008 Conference”, vol. 24, Number 7-9, pp. 837-845, July 2008. [PDF]

C. Timmerer, M. Ransburg, I. Kofler, H. Hellwagner, P. Souto, M. Andrade, P. Carvalho, H. Castro, M. Sidibé, A. Mehaoua, L. Fang, A. Lindsay, M. Mackay, A. Lugmayr, and B. Feiten, “An Integrated Management Supervisor for End-to-End Management of Heterogeneous Contents, Networks, and Terminals enabling Quality of Service”, Proceedings of the 2nd European Symposium on Mobile Media Delivery (EUMOB) 2008, Oulu, Finland, July 2008. [PDF] [SlideShare] [Ack: ENTHRONE]

M. Eberhard, L. Celetto, C. Timmerer, E. Quacchio, H. Hellwagner, and F. Rovati, “An Interoperable Streaming Framework for Scalable Video Coding based on MPEG-21″, Proceedings of the 5th IET Visual Information Engineering Conference Conference (VIE’08), Xi’an, China, July 2008. [PDF] [Ack: P2P-Next]

M. Eberhard, L. Celetto, C. Timmerer, E. Quacchio, H. Hellwagner, and F. Rovati, “An Interoperable Multimedia Delivery Framework for Scalable Video Coding based on MPEG-21 Digital Item Adaptation”, Proceedings of the IEEE International Conference on Multimedia and Expo 2008 (ICME’08), Hannover, Germany, June 2008. [PDF] [Ack: P2P-Next]

C. Timmerer, Generic Adaptation of Scalable Multimedia Resources, VDM Verlag, May 2008.

I. Kofler, M. Prangl, R. Kuschnig, and H. Hellwagner, “An H.264/SVC-based adaptation proxy on a WiFi router”, Proceedings of the 18th International Workshop on Network and Operating Systems Support for Digital Audio and Video (NOSSDAV 2008), Braunschweig, Germany, May 2008. [PDF] [Ack: ENTHRONE]

F. Lopez, D. Jannach, J. Martinez, C. Timmerer, H. Hellwagner, and N. Garcia: “Multimedia Adaptation Decisions Modelled as Non-Deterministic Operations”, Proc. of the 9th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2008), Klagenfurt, Austria, May 2008. [PDF] [Ack: ENTHRONE]

M. Eberhard, L. Celetto, C. Timmerer, E. Quacchio, and H. Hellwagner: “Performance Analysis of Scalable Video Adaptation: Generic versus Specific Approach”, Proc. of the 9th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2008), Klagenfurt, Austria, May 2008. [PDF] [Ack: P2P-Next]

M. Ransburg, H, Gressl, and H. Hellwagner, “Efficient Transformation of MPEG-21 Metadata for Codec-agnostic Adaptation in Real-time Streaming Scenarios”, Proc. of the 9th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2008), Klagenfurt, Austria, May 2008. [PDF] [Ack: ENTHRONE]

M. Mackay, M. Ransburg, D. Hutchison, and H. Hellwagner, “Combined Adaptation and Caching of MPEG-4 SVC in Streaming Scenarios”, Proc. of the 9th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2008), Klagenfurt, Austria, May 2008. [PDF][Ack: ENTHRONE]

J. Lachner and H. Hellwagner: “Information and Communication Systems for Mobile Emergency Response”, In: R. Kaschek, C. Kop, C. Steinberger, G. Fliedl (Eds.), Information Systems and e-Business Technologies (Proc. 2nd International United Information Systems Conference, UNISCON 2008, Klagenfurt, Austria, April 2008 ), LNBIP 5, Springer 2008. [PDF]

C. Timmerer, V. H. Ortega, J. M. González, and A. León: “Measuring Quality of Experience for MPEG-21-based Cross-Layer Multimedia Content Adaptation”, to appear in Proceedings of the 1st ACS/IEEE International Workshop on Wireless Internet Services (WISe’08), Doha, Qatar, April 1-4, 2008. [PDF] [Ack: ENTHRONE]

M. Prangl, I. Kofler, and H. Hellwagner: “Towards QoS Improvements of TCP-based Media Delivery”, Proceedings of the 4th International Conference on Networking and Services (ICNS’08), Gosier, Guadeloupe, March 16-21, 2008. [PDF] [Ack: ENTHRONE]

M. Prangl, I. Kofler, and H. Hellwagner: “An MPEG-21-driven Utility-based Multimedia Adaptation Decision Taking Web Service”, Proceedings of the 1st International Conference on Ambient Media and Systems (Ambi-sys’08), Quebec, Canada, February 11-14, 2008. [PDF] [Ack: ENTHRONE]

H. Hellwagner: “Challenges toward Adaptive Behavior of Distributed Multimedia Systems”, In: G. E. Lasker and J. Pfalzgraf (Eds.), Advances in Multiagent Systems, Robotics and Cybernetics: Theory and Practice (Volume II). Published by: The International Institute for Advanced Studies in Systems Research and Cybernetics (Tecumseh, Canada), ISBN 978-1-897233-61-0, 2008. [PDF]

2007 (#13)

J. Lachner, A. Lorenz, B. Reiterer, A. Zimmermann, and H. Hellwagner: “Challenges toward User-centric Multimedia”, Proc. 2nd International Workshop on Semantic Media Adaptation and Personalization (SMAP 2007), London, UK, Dec. 2007. [PDF]

I. Kofler, C. Timmerer, H. Hellwagner, and T. Ahmed: “Towards MPEG-21-based Cross-layer Multimedia Content Adaptation”, Proc. 2nd International Workshop on Semantic Media Adaptation and Personalization (SMAP 2007), London, UK, Dec. 2007. [PDF] [Ack: ENTHRONE]

L. Böszörmenyi, H. Hellwagner, and P. Schojer: “Metadata-driven Optimal Transcoding in a Multimedia Proxy”, Multimedia Systems,Springer Verlag, vol. 13, no. 1, pp. 51-68, Sept. 2007.

D. Jannach and K. Leopold: “Knowledge-based Multimedia Adaptation for Ubiquitous Multimedia Consumption”, Journal of Network and Computer Applications, Special issue on Intelligence-based adaptation for ubiquitous multimedia communications, vol. 30, issue 3, pp. 958-982, Aug. 2007.

M. Prangl, R. Bachlechner, and H. Hellwagner: “A Hybrid Recommender Strategy for Personalized Utility-based Cross-modal Multimedia Adaptation”, Proc. IEEE International Conference on Multimedia and Expo (ICME 2007), pp. 1707-1710, Beijing, China, Jul. 2007. [PDF]

M. Prangl, T. Szkaliczki, and H. Hellwagner: “A Framework for Utility-based Multimedia Adaptation”, IEEE Transactions on Circuits and Systems for Video Technology, vol. 17, no. 6, pp. 719-728, Jun. 2007. [PDF]

M. Prangl and H. Hellwagner: “A Framework for Personalized Utility-aware IP-based Multimedia Consumption”, IEEE International Symposium on a World of Wireless, Mobile and Multimedia Networks (WOWMOM), Jun. 2007. [PDF]

M. Ransburg, C. Timmerer, S. Devillers, and H. Hellwagner: “Design and Evaluation of a Metadata-Driven Adaptation Node”, Proc. 8th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2007), pp. 83-86, Santorini, Greece, Jun. 2007. [PDF] [Ack: ENTHRONE]

M. Ransburg, C. Timmerer, H. Hellwagner, and S. Devillers: “Processing and Delivery of Multimedia Metadata for Multimedia Content Streaming”, Proc. Workshop on Multimedia Semantics - The Role of Metadata (WMSRM 2007), Aachen, Germany, Mar. 2007. [PDF] [Ack: ENTHRONE]

M. Kropfberger, R. Tusch, M. Jakab, J. Köpke, M. Ofner, H. Hellwagner, and L. Böszörmenyi: “A Multimedia-based Guidance System for Various Consumer Devices”, Proc. Third International Conference on Web Information Systems and Technologies (WEBIST 2007), pp. 83-90, Barcelona, Spain, Mar. 2007.

H. Eidenberger, S. Boll, S. Christodoulakis, D. Divotkey, K. Leopold, A. Martin, A. Perego, A. Scherp, C. Tsinaraki: “Integrated Authoring, Annotation, Retrieval, Adaptation, Personalization, and Delivery for Multimedia”, Proc. First International DELOS Conference, pp. 87-103, Pisa, Italy, Feb. 2007, Springer LNCS Vol. 4877. [PDF]

M. Jakab, M. Kropfberger, R. Tusch, H. Hellwagner, and L. Böszörmenyi: “Metadata Integration and Media Transcoding in Universal Plug-and-Play (UPnP) Enabled Networks”, Proc. 15^th Euromicro International Conference on Parallel, Distributed and Network-based Processing (PDP 2007), pp. 363-372, Naples, Italy, Feb. 2007.

I. Kofler, C. Timmerer, H. Hellwagner, A. Hutter, and F. Sanahuja: “Efficient MPEG-21-based Adaptation Decision-Taking for Scalable Multimedia Content”, Proc. 14th SPIE Annual Electronic Imaging Conference – Multimedia Computing and Networking (MMCN 2007), San Jose, CA, USA, Jan./Feb. 2007. [PDF] [Ack: ENTHRONE]

2006 (#16)

I. Kofler and H. Hellwagner: “MPEG-21-based Cross-Resource Adaptation Decision-Taking”, Proc. of the 2nd International Conference on Automated Production of Cross Media Content for Multi-channel Distribution (AXMEDIS2006), Leeds, UK, pp. 207-214, Nov. 2006. [PDF]

C. Poppe, M. Ransburg, S. De Zutter, and R. Van de Walle: “Interoperable Affective Context Collection using MPEG-21″, Proc. International Conference on Wireless, Mobile & Multimedia Networks (ICWMMN 2006), Hangzhou, China, Nov. 2006. [PDF]

R. De Sutter, S. Lerouge, P. De Neve, C. Timmerer, H. Hellwagner, and R. Van de Walle: “Comparison of XML serializations: cost benefit vs. complexity”, Multimedia Systems, Springer Verlag, vol. 12, no. 2, pp. 101-115, Oct. 2006. [PDF]

M. Santner, R. Tusch, M. Kropfberger, L. Böszörmenyi, and H. Hellwagner: “Ein Ortserkennungssystem für mobile Touristenführer”, Proc. DACH Mobility 2006, pp. 84-98, Munich, Germany, Oct. 2006.

M. Ransburg, R. Cazoulat, B. Pellan, C. Concolato, S. De Zutter, C. Poppe, A. Hutter, H. Hellwagner, and R. Van de Walle: “Dynamic and Distributed Adaptation of Scalable Multimedia Content in a Context-Aware Environment”, Proc. European Symposium on Mobile Media Delivery (EuMob 2006), Alghero, Italy, Sept. 2006. [PDF]

T. Szkaliczki and M. Prangl: “Quality and Utility Modelling for Universal Multimedia Access (UMA)”. Proc. HUBUSKA 4th Open Workshop on Semantic Web and Knowledge Technologies Applications, pp. 100-116, Varna, Bulgaria, Aug. 2006.

M. Prangl, H. Hellwagner, and T. Szkaliczki: “Fast adaptation decision taking for cross-modal multimedia content adaptation”, Proc. IEEE Int‘l. Conf. on Multimedia and Expo (ICME 2006),pp. 137-140, Toronto, Canada, Jul. 2006. [PDF]

M. Prangl, C. Timmerer, and H. Hellwagner: “Real-time DVB-based MPEG-21 Digital Item Adaptation for Live Universal Multimedia Access”, Proc. 48th International Symposium ELMAR 2005, focused on Multimedia Signal Processing and Communications, pp. 297-300, Zadar, Croatia, Jun. 2006. [PDF]

C. Timmerer, S. Devillers, and A. Vetro: “Digital Item Adaptation - Coding Format Independence”, in: I. Burnett, F. Pereira, R. Van de Walle, and R. Koenen (eds.), The MPEG-21 Book, John Wiley and Sons Ltd, pp. 282-331, 2006.

A. Vetro, C. Timmerer, and S. Devillers: “Digital Item Adaptation - Tools for Universal Multimedia Access”, in: I. Burnett, F. Pereira, R. Van de Walle, and R. Koenen (eds.), The MPEG-21 Book, John Wiley and Sons Ltd, pp. 243-281, 2006.

M. Prangl, H. Hellwagner, and T. Szkaliczki: “A Semantic-based Multi-modal Utility Approach For Multimedia Adaptation”, Proc. 7th International Workshop on Image Analysis for Multimedia Services (WIAMIS 2006), pp. 67-70, Incheon, Korea, Apr. 2006. [PDF]

D. Jannach, K. Leopold, C. Timmerer, and H. Hellwagner: “A Knowledge-based Framework for Multimedia Adaptation”, Applied Intelligence, Special Issue: Innovations in Applied Artificial Intelligence (best papers from IEA/AIE 2004), Springer Verlag, vol. 24, no. 2, pp. 109-125, Apr. 2006. [PDF]

C. Timmerer, T. DeMartini, and H. Hellwagner: “The MPEG-21 Multimedia Framework: Conversions and Permissions”, Proc. DACH Security 2006, pp. 225-235, Düsseldorf, Germany, Mar. 2006. [PDF]

M. Prangl, H. Hellwagner, H. Bischof, and T. Szkaliczki: “Realtime automatic metal extraction of medical X-ray images for contrast improvement”, Proc. SPIE Symposium on Medical Imaging 2006, vol. 6144, San Diego, California, USA, Mar. 2006.

T. Guenkova-Luy, A. Schorr, F. Hauck, M. Gómez, C. Timmerer, and Ingo Wolf: “Advanced Multimedia Management – Control Model and Content Adaptation”, Proc. IASTED International Conference on Internet and Multimedia Systems and Applications (EuroIMSA 2006), Innsbruck, Austria, Feb. 2006. [PDF]

P. Schojer, L. Böszörmenyi, and H. Hellwagner: “QBIX-G – A Transcoding Multimedia Proxy”, Proc. 13th SPIE/IS&T Annual Electronic Imaging Conference, Multimedia Computing and Networking, San Jose, CA, USA, Jan. 2006.

2005 (#17)

C. Timmerer, I. Kofler, J. Liegl, and H. Hellwagner: “An Evaluation of Existing Metadata Compression and Encoding Technologies for MPEG-21 Applications”, Proc. First IEEE International Workshop on Multimedia Information Processing and Retrieval (IEEE-MIPR 2005), pp. 534-539, Irvine, California, USA, Dec. 2005. [PDF]

H. Hellwagner and C. Timmerer: “MPEG Standards Enabling Universal Multimedia Access, Tutorial Description”, Proc. First International Conference on Automated Production of Cross Media Content for Multi-channel Distribution (AXMEDIS 2005), Florence, Italy, Nov./Dec. 2005. [PDF]

M. Kropfberger and H. Hellwagner: “Combining Stream Switching with Fine-grained Intra-stream Adaptation for Adaptive Video Streaming”,Proc. IEEE International Workshop on Multimedia Signal Processing (MMSP 2005), Shanghai, China, Oct./Nov. 2005.

C. Timmerer, T. Frank, and H. Hellwagner: “Efficient processing of MPEG-21 metadata in the binary domain”, Proc. SPIE International Symposium on Multimedia Systems and Applications VIII (ITCom 2005), Boston, Massachusetts, USA, Oct. 2005. [PDF]

A. Hutter, P. Amon, G. Panis, E. Delfosse, M. Ransburg, and H. Hellwagner: “Automatic Adaptation of Streaming Multimedia Content in a Dynamic and Distributed Environment”, Proc. International Conference on Image Processing (ICIP 2005), Genova, Italy, Sept. 2005. [PDF]

D. Jannach and K. Leopold: “A Multimedia Adaptation Framework based on Semantic Web Technology”. Workshop Notes III, 2nd European Semantic Web Conference 2005, pp. 61-68, Heraklion, Greece, May/Jun. 2005.

S. Devillers, C. Timmerer, J. Heuer, and H. Hellwagner: “Bitstream Syntax Description-Based Adaptation in Streaming and Constrained Environments”, IEEE Transactions on Multimedia, Special Issue on MPEG-21, vol. 7, no. 3, pp. 463-470, Jun. 2005. [PDF]

A. Vetro and C. Timmerer: “Digital Item Adaptation: Overview of Standardization and Research Activities”, IEEE Transactions on Multimedia, Special Issue on MPEG-21, vol. 7, no. 3, pp. 418-426, Jun. 2005. [PDF]

P. Schojer, L. Böszörmenyi, and H. Hellwagner: “An Adaptive Standard Meta-data Aware Proxy Cache”, Scalable Computing: Practice and Experience, Special Issue on Distributed and Parallel Systems, vol. 6, no. 2, pp. 93–104, Jun. 2005.

M. Prangl, C. Timmerer, K. Leopold, and H. Hellwagner: “DVB-based MPEG-21 Digital Items for Adaptive Multimedia Streaming”, Proc. 47th International Symposium ELMAR-2005, focused on Multimedia Systems and Applications, pp. 135-138, Zadar, Croatia, Jun. 2005. [PDF]

M. Ransburg, C. Timmerer, and H. Hellwagner: “Transport Mechanisms for Metadata-driven Distributed Multimedia Adaptation”, Proc. First International Conference on Multimedia Services Access Networks (MSAN 2005), Orlando, Florida, USA, Jun. 2005. [PDF]

C. Timmerer, P. Lederer, and H. Kosch, “Transforming MPEG-21 generic Bitstream Syntax Descriptions within the Binary Domain”, Proc. Fourth International Workshop on Content-Based Multimedia Indexing (CBMI 2005), Riga, Latvia, Jun. 2005. [PDF]

C. Timmerer, G. Panis, and E. Delfosse: “Piece-wise Multimedia Content Adaptation in Streaming and Constrained Environments”, Invited Paper, Proc. 6th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2005), Montreux, Switzerland, Apr. 2005. [PDF]

A. Bode and H. Hellwagner: “Leistungsbewertung und Fehlertoleranz”, in: P. Rechenberg and G. Pomberger (Hrsg.): Informatik-Handbuch. 4. Auflage, Hanser Verlag 2005.

H. Hellwagner: “Arbeitsspeicher- und Bussysteme”, in: P. Rechenberg and G. Pomberger (Hrsg.): Informatik-Handbuch. 4. Auflage, Hanser Verlag 2005.

R. De Sutter, C. Timmerer, H. Hellwagner, and R. Van de Walle: “Multimedia Metadata Processing: A Format Independent Approach”, Proc. IASTED International Conference on Internet and Multimedia Systems and Applications (EuroIMSA 2005), Grindelwald, Switzerland, Feb. 2005. [PDF]

M. Ransburg and H. Hellwagner: “Generic Streaming of Multimedia Content”, Proc. IASTED International Conference on Internet and Multimedia Systems and Applications (EuroIMSA 2005), Grindelwald, Switzerland, Feb. 2005. [PDF]

2004 (#11)

C. Timmerer and H. Hellwagner: “Interoperable Adaptive Multimedia Communication”, IEEE Multimedia Magazine, vol. 12, no. 1, pp. 74-79, Jan.-Mar. 2005. [PDF]

K. Leopold, D. Jannach, and H. Hellwagner: “A Knowledge and Component Based Multimedia Adaptation Framework”, Proc. IEEE Sixth International Symposium on Multimedia Software Engineering (MSE), Miami, Florida, USA, Dec. 2004.

R. De Sutter, C. Timmerer, H. Hellwagner, and R. Van de Walle: “Evaluation of Models for Parsing Binary Encoded XML-based Metadata”, Proc. International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS2004), pp. 419-424, Seoul, Korea, Nov. 2004. [PDF]

D. Jannach, K. Leopold, C. Timmerer, and H. Hellwagner: “Toward Semantic Web Services for Multimedia Adaptation”, Proc. Fifth International Conference on Web Information Systems Engineering (WISE 2004), Lecturer Notes in Computer Science vol. 3306, pp. 641-652, Brisbane, Australia, Nov. 2004. [PDF]

K. Leopold, D. Jannach, and H. Hellwagner: “Knowledge-based Media Adaptation“, Proc. SPIE International Symposium ITCom 2004 on Internet Multimedia Management Systems IV, vol. 5601, Philadelphia, Pennsylvania, USA, Oct. 2004.

M. Kropfberger, K. Leopold, and H. Hellwagner: “Quality variations of different priority-based temporal video adaptation algorithms”, Proc. IEEE International Workshop on Multimedia and Signal Processing (MMSP), Siena, Italy, Sept./Oct. 2004.

C. Timmerer and H. Hellwagner: “Interoperable multimediale Kommunikation im Internet mittels MPEG-21 Digital Item Adaptation”, In: Mobile Computing und Medienkommunikation im Internet (MCMI’04), INFORMATIK 2004 – Informatik verbindet, pp. 301-305, Ulm, Germany, Sept. 2004. [PDF]

M. Kropfberger and H. Hellwagner: “Evaluation of RTP Immediate Feedback and Retransmission Extensions”, Proc. IEEE International Conference on Multimedia and Expo (ICME 2004), Taipei, Taiwan, June 2004.

D. Jannach, K. Leopold, and H. Hellwagner: “An Extensible Framework for Knowledge Based Multimedia Adaptation”,Proc. 17th International Conference on Industrial & Engineering Applications of Artificial Intelligence & Expert Systems, Ottawa, Canada, May 2004.

D. Jannach, K. Leopold, C. Timmerer, and H. Hellwagner: “A Knowledge Based Approach for Multi-step Media Adaptation”, Proc. 5th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2004), Lisbon, Portugal, April 2004. [PDF]

R. Tusch, L. Böszörményi, B. Goldschmidt, H. Hellwagner, and P. Schojer: “Offensive and Defensive Adaptation in Distributed Multimedia Systems”, Computer Science and Information Systems (ComSIS), vol. 1, no. 1, pp. 49-77, Feb. 2004.

2003 (#7)

K. Leopold, H. Hellwagner, and M. Kropfberger: “QCTVA - Quality Controlled Temporal Video Adaptation”, Proc. SPIE International Symposium ITCom 2003 on Internet Multimedia Management Systems IV, vol. 5242, Orlando, Florida, USA, Sept. 2003.

C. Timmerer, G. Panis, H. Kosch, J. Heuer, H. Hellwagner, and A. Hutter: “Coding Format Independent Multimedia Content Adaptation Using XML”, Proc. SPIE International Symposium on Internet Multimedia Management Systems IV, vol. 5242, Orlando, Florida, USA, Sept. 2003. [PDF]

G. Panis, A. Hutter, J. Heuer, H. Hellwagner, H. Kosch, C. Timmerer, S. Devillers, and M. Amielh: “Bitstream Syntax Description: A Tool for Multimedia Resource Adaptation within MPEG-21″, EURASIP Signal Processing: Image Communication Journal, Special Issue on Multimedia Adaptation, vol. 18, no. 8, pp. 721-747, Sept. 2003. [PDF]

L. Böszörményi, H. Hellwagner, H. Kosch, M. Libsie, and S. Podlipnig: “Metadata Driven Adaptation in the ADMITS Project”, EURASIP Signal Processing: Image Communication Journal, Special Issue on Multimedia Adaptation, vol. 18, no. 8, pp. 749-766, Sept. 2003.

H. Kosch, L. Böszörményi, and H. Hellwagner (eds.): Euro-Par 2003. Parallel Processing. 9th International Euro-Par Conference, Klagenfurt, Austria, August 26-29, 2003. Proceedings, Lecture Notes in Computer Science vol. 2790. Springer Verlag. 1320 pages. Aug. 2003.

M. Ohlenroth and H. Hellwagner: “A Protocol for Adaptation-aware Multimedia Streaming”, Proc. International Conference on Multimedia and Expo (ICME 2003), pp. 661-664, Baltimore, Maryland, USA, Jul. 2003.

P. Schojer, L. Böszörmenyi, H. Hellwagner, B. Penz, and S. Podlipnig: “Architecture of a Quality Based Intelligent Proxy (QBIX) for MPEG-4 Videos”, Proc. 2003 ACM World Wide Web Conference (WWW’2003), pp. 394-402, May 2003.

2002 (#4)

L. Böszörmenyi, M. Döller, H. Hellwagner, H. Kosch, M. Libsie, and P. Schojer: “Comprehensive Treatment of Adaptation in Distributed Multimedia Systems in the ADMITS Project”, Proc. 10th ACM International Conference on Multimedia, ACM Press,Nov./Dec. 2002.

P. Schojer, L. Böszörmenyi, and H. Hellwagner: “An Adaptive MPEG-4 Proxy Cache”, Proc. International Conference on Distributed and Parallel Systems (DAPSYS 2002), pp. 149-156, Linz, Austria, Sept./Oct. 2002.

M. Ohlenroth and H. Hellwagner: “RTP-Packetization of MPEG-4 Elementary Streams”, Proc. International Conference on Multimedia and Expo (ICME 2002), pp. 465-468, Lausanne, Switzerland, Aug. 2002.

B. Csizmazia and H. Hellwagner: “The design and implementation of the A2QM3 system”, Proc. Fourth Annual International Workshop on Active Middleware Services (AMS 2002), Edinburgh, UK, Jul. 2002.

2001 (#5)

H. Hellwagner and M. Ohlenroth: “VI Architecture Communication Features and Performance on the Giganet Cluster LAN”, Future Generation Computer Systems, vol. 18, no. 3, pp. 421-433, Jan. 2002.

L. Böszörmenyi, H. Hellwagner, and H. Kosch: “Multimedia Technologies for E-Business Systems and Processes”, Proc. Elektronische Geschäftsprozesse (E-Business Processes), pp. 471-481, Sept. 2001.

H. Kosch, L. Böszörmenyi, and H. Hellwagner: “Modeling Quality Adaptation Capabilities of Audio-Visual Data”, Proc. 12th International Workshop on Database and Expert Systems Applications (DEXA 2001), pp. 141-145, Munich, Germany, Sept. 2001.

H. Hellwagner and E. Kargl: “A Cluster-Based QoS Testbed for Multimedia Communications”, Proc. 5th World Multiconference on Systemics, Cybernetics and Informatics, Orlando, Florida, USA, Jul. 2001.

H. Hellwagner, M. Lachowitz and M. Ohlenroth: “Exploring the Performance of VI Architecture Communication Features in the Giganet Cluster LAN”, Proc. International Conference on Parallel and Distributed Processing Techniques and Applications (PDPTA 2001), Las Vegas, Nevada, USA, Jun. 2001.

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