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Archives
Multimedia Communication- Towards AI-Assisted Sustainable Adaptive Video Streaming Systems: Tutorial and Survey September 9, 2026
- MPEG news: a report from the 155th meeting July 31, 2026
- ACM Mile-High Video 2027: Call for Contributions July 29, 2026
- Call for presentations for ITU-T SG 21 and ISO/IEC JTC 1/SC 29 joint workshop on Media Streaming Services - What’s next May 27, 2026
- MPEG news: a report from the 154th meeting May 15, 2026
- Sustainability in Video Encoding and Streaming March 27, 2026
- MPEG news: a report from the 153rd meeting February 20, 2026
ITEC Homepage- Hadi is the finalist of CASS VSPC Rising Star 2026 Award October 5, 2026
- Talk @ Annual Conference of the Gesellschaft für Fantastikforschung October 5, 2026
- 5 Talks @ Replaying Japan 2026 – Kseniia,Tom October 2, 2026
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Recent Posts
- 3D Gaussian Splatting Rendering Performance Trade-offs on the Meta Quest 3 September 16, 2026
- Bitrate Ladder Analysis for UHD Adaptive Streaming: From AVC to AV2 September 16, 2026
- Efficient Quality Controller for Video Encoding September 16, 2026
- Cloud, Edge, or Split? Profiling Onboard and Split Vision-Language Model Deployment for Drone AI September 16, 2026
- ATHENA Closing Symposium September 10, 2026
Monthly Archives: August 2021
Improving Per-title Encoding for HTTP Adaptive Streaming by Utilizing Video Super-resolution
Visual Communications and Image Processing (VCIP 2021) 5-8 December 2021, Munich, Germany [PDF][Slides] Hadi Amirpour (Alpen-Adria-Universität Klagenfurt), Hannaneh Barahouei Pasandi (Virginia Commonwealth University), Mohammad Ghanbari (School of Computer Science and Electronic Engineering, University of Essex, Colchester, UK), and Christian Timmerer … Continue reading
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On the Impact of Viewing Distance on Perceived Video Quality
IEEE Visual Communications and Image Processing (VCIP 2021) 5-8 December 2021, Munich, Germany [PDF][Slides] Hadi Amirpour (Alpen-Adria-Universität Klagenfurt), Raimund Schatz (AIT Austrian Institute of Technology, Austria), Mohammad Ghanbari (School of Computer Science and Electronic Engineering, University of Essex, Colchester, UK), … Continue reading
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INTENSE: In-depth Studies on Stall Events and Quality Switches and Their Impact on the Quality of Experience in HTTP Adaptive Streaming
IEEE Access, A Multidisciplinary, Open-access Journal of the IEEE [PDF] Babak Taraghi (AAU, Austria), Minh Nguyen (AAU, Austria), Hadi Amirpour (AAU, Austria), Christian Timmerer (AAU, Austria) Abstract: With the recent growth of multimedia traffic over the Internet and emerging multimedia … Continue reading
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Interns at the ATHENA (Summer 2021)
In July 2021, the ATHENA Christian Doppler Laboratory hosted three interns working on the following topics: Kassian Fuger: Machine Learning and Video Encoding for HTTP Adaptive Streaming Timo Pfeifer: HTTP Adaptive Streaming for Mobile Devices Vanessa Fröhlich: Machine Learning and … Continue reading
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Special issue on Open Media Compression: Overview, Design Criteria, and Outlook on Emerging Standards
Special issue on Open Media Compression: Overview, Design Criteria, and Outlook on Emerging Standards Proceedings of the IEEE, vol. 109, no. 9, Sept. 2021 By CHRISTIAN TIMMERER, Senior Member IEEE Guest Editor MATHIAS WIEN, Member IEEE Guest Editor LU YU, … Continue reading
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MPEG AG 5 Workshop on Quality of Immersive Media: Assessment and Metrics
The Quality of Experience (QoE) is well-defined in QUALINET white papers [here, here], but its assessment and metrics are subject to research. The aim of this workshop on “Quality of Immersive Media: Assessment and Metrics” is to provide a forum … Continue reading
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IEEE eScience 2021: Where to Encode: A Performance Analysis of Intel x86 and Arm-based Amazon EC2 Instances
17th IEEE eScience 2021 20-23 September 2021 // Innsbruck, Austria // Online Conference Conference Website [PDF][Slides][Video] Roland Matha´∗, Dragi Kimovski*, Anatoliy Zabrovskiy*‡, Christian Timmerer*†, Radu Prodan* Institute of Information Technology (ITEC), University of Klagenfurt, Austria* Bitmovin, Klagenfurt, Austria† Petrozavodsk State … Continue reading