C
Christian Timmerer
Researcher at Alpen-Adria-Universität Klagenfurt
Publications - 281
Citations - 6233
Christian Timmerer is an academic researcher from Alpen-Adria-Universität Klagenfurt. The author has contributed to research in topics: Computer science & Quality of experience. The author has an hindex of 33, co-authored 215 publications receiving 5087 citations. Previous affiliations of Christian Timmerer include Ghent University & Adria Airways.
Papers
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Proceedings ArticleDOI
Performance Analysis of Scalable Video Adaptation: Generic versus Specific Approach
TL;DR: A test-bed is developed in order to analyze two different approaches for the adaptation of scalable media resources, namely a generic approach that is applicable independently of the actual scalable coding format used and a specific approach especially built for SVC.
Proceedings ArticleDOI
An Integrated Management Supervisor for End-to-End Management of Heterogeneous Contents, Networks, and Terminals enabling Quality of Service.
Christian Timmerer,Michael Ransburg,Ingo Kofler,Hermann Hellwagner,Pedro Souto,Maria Teresa Andrade,Pedro Carvalho,Helder Castro,Mamadou Sidibé,Ahmed Mehaoua,Li Fang,Adam Lindsay,Michael Mackay,Artur Lugmayr,Bernhard Feiten +14 more
TL;DR: In this paper, an integrated management supervisor that takes into account the requirements from all stakeholders along the multimedia content delivery chain and provides an end-to-end management solution enabling QoS to the end user is proposed.
Multimedia delivery in the future internet
Journal ArticleDOI
LEADER: A Collaborative Edge- and SDN-Assisted Framework for HTTP Adaptive Video Streaming
Reza Shahrabi Farahani,Farzad Tashtarian,Christian Timmerer,Mohammed Ghanbari,Hermann Hellwagner +4 more
TL;DR: A coLlaborative Edge- and SDN-Assisted framework for HTTP aDaptive vidEo stReaming (LEADER), where the SDN controller collects various information items and runs a central optimization model that minimizes the HAS clients’ serving time, subject to the network’s and edge servers’ resource constraints.
Book ChapterDOI
Toward Semantic Web Services for Multimedia Adaptation
TL;DR: It is argued that Semantic Web Services can serve as a key enabling technology to achieve the goals of UMA, and a prototypical implementation of an intelligent adaptation node that supports automatic, knowledge-based service composition made possible by the shared domain ontology defined in MPEG metadata standards is described.