Category Archives: ATHENA

CADLAD: Device-aware Bitrate Ladder Construction for HTTP Adaptive Streaming

18th International Conference on Network and Service Management (CNSM 2022) 31 October – 4 November, 2022 | Thessaloniki, Greece [PDF][Slides] Minh Nguyen (AAU, Austria), Babak Taraghi (AAU, Austria), Abdelhak Bentaleb (National University of Singapore, Singapore), Roger Zimmermann (National University of … Continue reading

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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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