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Multimedia Communication- MPEG news: a report from the 153rd meeting February 20, 2026
- Professor of Information Systems Engineering (all genders welcome) February 18, 2026
- MPEG news: a report from the 152nd meeting November 28, 2025
- Happy World Standards Day 2025! October 14, 2025
- Full Professor of Virtual and Augmented Reality (all genders welcome) July 16, 2025
- Up to 4 Predoc Scientist Positions (all genders welcome) June 18, 2025
- MPEG news: a report from the 150th meeting May 9, 2025
ITEC Homepage- Paper accepted @ Text2Story 2026 March 2, 2026
- Kurt Horvath has successfully defended his PhD thesis March 2, 2026
- University of Vienna Game Lab Visits Klagenfurt March 2, 2026
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Recent Posts
- Farzad Tashtarian has been elevated to IEEE Senior Member February 19, 2026
- Introduction to the Special Issue on ACM Multimedia Systems 2024 and Co-Located Workshops February 17, 2026
- AI-Assisted Energy-Efficient Multimedia Systems February 16, 2026
- Adaptive Compressed Domain Video Encryption January 26, 2026
- YTLive: A Dataset of Real-World YouTube Live Streaming Sessions January 22, 2026
Category Archives: ATHENA
Video Coding Enhancements for HTTP Adaptive Streaming
ACM Multimedia Conference – Doctoral Symposium Track Lisbon, Portugal | 10-14 October 2022 [PDF][Video][Slides] Vignesh V Menon (Christian Doppler Laboratory ATHENA, Alpen-Adria-Universität Klagenfurt) Abstract: Rapid growth in multimedia streaming traffic over the Internet motivates the research and further investigation of the … Continue reading
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Doctoral Student Positions @ ATHENA
The Institute of Information Technology at the Alpen-Adria-Universität Klagenfurt invites applications for: Doctoral Student Positions (100% employment; all genders welcome) within the Christian Doppler (CD) Pilot Laboratory ATHENA “Adaptive Streaming over HTTP and Emerging Networked Multimedia Services” The expected start … Continue reading
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Secure Reversible Data Hiding in Encrypted Images based on Classification Encryption Difference
IEEE 24th Workshop on MultiMedia Signal Processing (MMSP) September 26-28, 2022 | Shanghai, China [PDF] Lingfeng Qu (Southwest Jiaotong University), Hadi Amirpour (Alpen-Adria-Universität Klagenfurt), Mohammad Ghanbari (University of Essex, UK), and Christian Timmerer (Alpen-Adria-Universität Klagenfurt), Hongjie He (Southwest Jiaotong University) Abstract: This paper introduces an algorithm to … Continue reading
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Segment Prefetching at the Edge for Adaptive Video Streaming
The Fourteen International Workshop on Selected Topics in Wireless and Mobile computing (STWiMob 2022) October 10-12, 2022 | Thessaloniki, Greece Conference Website [PDF] Jesús Aguilar Armijo (Alpen-Adria-Universität Klagenfurt), Christian Timmerer (Alpen-Adria-Universität Klagenfurt) and Hermann Hellwagner (Alpen-Adria-Universität Klagenfurt) Abstract: Segment prefetching is a technique that … Continue reading
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Interns at ATHENA (Summer 2022)
In July-August 2022, the ATHENA Christian Doppler Laboratory hosted four interns working on the following topics: Fabio Zinner: A Study and Evaluation on HTTP Adaptive Video Streaming using Mininet Moritz Pecher: Dataset Creation and HAS Basics Per-Luca Thalmann: Codec-war: is … Continue reading
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Hybrid P2P-CDN Architecture for Live Video Streaming: An Online Learning Approach
IEEE Global Communications Conference (GLOBECOM) December 4-8, 2022 |Rio de Janeiro, Brazil [PDF][Slides] Reza Farahani (Alpen-Adria-Universität Klagenfurt, Austria), Abdelhak Bentaleb (National University of Singapore, Singapore), Ekrem Cetinkaya (Alpen-Adria-Universität Klagenfurt, Austria), Christian Timmerer (Alpen-Adria-Universität Klagenfurt, Austria), Roger Zimmermann (National University of … Continue reading
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Between Two and Six? Towards Correct Estimation of JND Step Sizes for VMAF-based Bitrate Laddering
14th International Conference on Quality of Multimedia Experience (QoMEX) September 5-7, 2022 | Lippstadt, Germany [PDF][Poster] Hadi Amirpour (Alpen-Adria-Universität Klagenfurt), Raimund Schatz (AIT Austrian Institute of Technology, Austria), and Christian Timmerer (Alpen-Adria-Universität Klagenfurt) Abstract: We currently witness the rapidly growing importance of intelligent video streaming quality … Continue reading
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