Category Archives: ATHENA

Multi-access Edge Computing for Adaptive Video Streaming

Klagenfurt, July 10, 2023 Congratulations to Dr. Jesús Aguilar Armijo for successfully defending his dissertation on “Multi-access Edge Computing for Adaptive Video Streaming” at Universität Klagenfurt in the context of the Christian Doppler Laboratory ATHENA. Abstract Over the last recent … Continue reading

Posted in ATHENA | Comments Off on Multi-access Edge Computing for Adaptive Video Streaming

Optimizing QoE and Latency of Live Video Streaming Using Edge Computing and In-Network Intelligence

Klagenfurt, May 25, 2023 Congratulations to Dr. Alireza Erfanian for successfully defending his dissertation on “Optimizing QoE and Latency of Video Streaming using Edge Computing and In-Network Intelligence” at Universität Klagenfurt in the context of the Christian Doppler Laboratory ATHENA. … Continue reading

Posted in ATHENA | Comments Off on Optimizing QoE and Latency of Live Video Streaming Using Edge Computing and In-Network Intelligence

Policy-driven Dynamic HTTP Adaptive Streaming Player Environment

Klagenfurt, June 30, 2023 Congratulations to Dr. Minh Nguyen for successfully defending his dissertation on “Policy-driven Dynamic HTTP Adaptive Streaming Player Environment” at Universität Klagenfurt in the context of the Christian Doppler Laboratory ATHENA. Abstract In the last decades, video … Continue reading

Posted in ATHENA | Comments Off on Policy-driven Dynamic HTTP Adaptive Streaming Player Environment

Cryptanalysis of a Reversible Data Hiding Scheme in Encrypted Images by Improved Redundant Space Transfer

IEEE International Conference on Visual Communications and Image Processing (VCIP) 03-07 December 2023, Jeju, South Korea [PDF] Lingfeng Qu (SWJTU, China), Hongjie He (SWJTU, China), Hadi Amirpour (AAU, Austria), Mohammad Ghanbari (University of Essex, UK) , and Christian Timmerer (AAU, Austria) Abstract: In this paper, … Continue reading

Posted in ATHENA | Comments Off on Cryptanalysis of a Reversible Data Hiding Scheme in Encrypted Images by Improved Redundant Space Transfer

Enhancing Satisfied User Ratio (SUR) Prediction for VMAF Proxy through Video Quality Metrics

IEEE International Conference on Visual Communications and Image Processing (VCIP) 03-07 December 2023, Jeju, Korea [PDF] Jingwen zhu (Nantes University), Hadi Amirpour (AAU, Austria), Raimund Schatz (AIT, Austria) ,  Christian Timmerer (AAU, Austria), and Patrick Le Callet (Nantes University) Abstract: In adaptive video streaming, … Continue reading

Posted in ATHENA | Comments Off on Enhancing Satisfied User Ratio (SUR) Prediction for VMAF Proxy through Video Quality Metrics

Preparing VVC for Streaming: A Fast Multi-Rate Encoding Approach

IEEE International Conference on Visual Communications and Image Processing (VCIP) 03-07 December 2023, Jeju, Korea [PDF] Yiqun Liu (Ateme), Hadi Amirpour (Alpen-Adria-Universität Klagenfurt), Mohsen Abdoli (IRT b-com),  Christian Timmerer (Alpen-Adria-Universität Klagenfurt), and Thomas Guionnet (Ateme) Abstract: The integration of advanced video codecs into the streaming … Continue reading

Posted in ATHENA | Comments Off on Preparing VVC for Streaming: A Fast Multi-Rate Encoding Approach

CSI Magazine Award for Best Sustainability Project or Initiative to GAIA

CSI Magazine Award for Best Sustainability Project or Initiative to GAIA team We are proud to announce that our project GAIA  was highly commended at the CSI Magazine Awards for best sustainability initiative!  This award recognizes some of the work … Continue reading

Posted in ATHENA | Comments Off on CSI Magazine Award for Best Sustainability Project or Initiative to GAIA