Category Archives: ATHENA

On the Security of Selectively Encrypted HEVC Video Bitstreams

Posted on June 3, 2024 by

ACM Transactions on Multimedia Computing Communications and Applications (ACM TOMM) [PDF] Chen Chen (Tsinghua University, China),  Lingfeng Qu (Guangzhou University, China), Hadi Amirpour (Alpen-Adria-Universität Klagenfurt), Xingjun Wang (Tsinghua University, China),  Christian Timmerer (Alpen-Adria-Universität Klagenfurt), and Zhihong Tian (Guangzhou University, China) Abstract: … Continue reading →

Posted in ATHENA | Comments Off on On the Security of Selectively Encrypted HEVC Video Bitstreams

Video Encoding Enhancement via Content-Aware Spatial and Temporal Super-Resolution

Posted on May 31, 2024 by

European Signal Processing Conference (EUSIPCO) 26-30 August 2024, Lyon, France [PDF] Yiying Wei (AAU, Austria), Hadi Amirpour (AAU, Austria),  Ahmed Telili (INSA Rennes, France), Wassim Hamidouche (INSA Rennes, France), Guo Lu (Shanghai Jiao Tong University, China) and Christian Timmerer (AAU, Austria) Abstract: Content-aware deep … Continue reading →

Posted in ATHENA | Comments Off on Video Encoding Enhancement via Content-Aware Spatial and Temporal Super-Resolution

Antrittsvorlesung von Christian Timmerer

Posted on May 29, 2024 by

Das Original befindet sich hier. Am 5. Juni 2024 findet an der Universität Klagenfurt die Antrittsvorlesung von Christian Timmerer vom Institut für Informationstechnologie zum Thema „Video Streaming: Then, Now, and in the Future“ statt.    Das Rektorat der Universität Klagenfurt und … Continue reading →

Posted in ATHENA | Comments Off on Antrittsvorlesung von Christian Timmerer

Content-aware Reference Frame Synthesis for Enhanced Inter Prediction

Posted on May 26, 2024 by

European Signal Processing Conference (EUSIPCO) 26-30 August 2024, Lyon, France [PDF] Mohammad Ghasempour (AAU, Austria), Yiying Wei (AAU, Austria), Hadi Amirpour (AAU, Austria),  and Christian Timmerer (AAU, Austria) Abstract: Video coding relies heavily on reducing spatial and temporal redundancy to enable efficient … Continue reading →

Posted in ATHENA | Comments Off on Content-aware Reference Frame Synthesis for Enhanced Inter Prediction

University of Klagenfurt to Host VQEG Meeting

Posted on May 24, 2024 by

Video Quality Experts Group (VQEG) 1-5 July 2024 University of Klagenfurt, Austria [website] The University of Klagenfurt welcomes VQEG members to the next meeting that will be held in Klagenfurt, Carinthia, Austria, from July 01-05, 2024. The Video Quality Experts … Continue reading →

Posted in ATHENA | Comments Off on University of Klagenfurt to Host VQEG Meeting

Patent Approval for “Adaptive Bitrate Algorithm Deployed at Edge Nodes”

Posted on May 16, 2024 by

Adaptive Bitrate Algorithm Deployed at Edge Nodes US Patent [URL][PDF] Jesús Aguilar-Armijo (Alpen-Adria-Universität Klagenfurt, Austria), Ekrem Çetinkaya (Alpen-Adria-Universität Klagenfurt, Austria), Hermann Hellwagner (Alpen-Adria-Universität Klagenfurt, Austria), Christian Timmerer (Alpen-Adria-Universität Klagenfurt, Austria) Abstract: The technology described herein relates to implementing an adaptive … Continue reading →

Posted in ATHENA | Comments Off on Patent Approval for “Adaptive Bitrate Algorithm Deployed at Edge Nodes”

ATHENA, GAIA, and SPIRIT contributions to ACM MMSys 2024

Posted on April 9, 2024 by

15th ACM Multimedia Systems Conference (MMSys) 15 – 18 April 2024 | Bari, Italy E. Artioli, F. Tashtarian, and C. Timmerer, DIGITWISE: Digital Twin-based Modeling of Adaptive Video Streaming Engagement, Research Track H. Amirpour, M. Ghasempour, L. Qu, W. Hamidouche, … Continue reading →

Posted in ATHENA, GAIA, SPIRIT | Comments Off on ATHENA, GAIA, and SPIRIT contributions to ACM MMSys 2024