Category Archives: ATHENA

GMSys 2023: First International ACM Green Multimedia Systems Workshop, 7 – 10 June 2023, Vancouver, Canada

Posted on November 8, 2022 by

The threat of climate change requires a drastic reduction of global greenhouse gas (GHG) emissions in several societal spheres. Thus, this also applies to reducing and rethinking the energy consumption of digital technologies. Video streaming technology is responsible for more … Continue reading →

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MCOM-Live: A Multi-Codec Optimization Model at the Edge for Live Streaming

Posted on November 2, 2022 by

29th International Conference on MultiMedia Modeling 9 – 12 January, 2023 | Bergen, Norway Conference Website [PDF][Slides] Daniele Lorenzi (AAU, Austria), Farzad Tashtarian (AAU, Austria), Hadi Amirpour (AAU, Austria), Christian Timmerer (AAU, Austria), and Hermann Hellwagner (AAU, Austria) Abstract: HTTP Adaptive Streaming … Continue reading →

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OTEC: An Optimized Transcoding Task Scheduler for Cloud and Fog Environments

Posted on October 24, 2022 by

ACM CoNEXT 2022 – ViSNext 22 Workshop 6 – 9 December, 2022 | Rome, Italy                                                     … Continue reading →

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EMES: Efficient Multi-Encoding Schemes for HEVC-based Adaptive Bitrate Streaming

Posted on October 20, 2022 by

Transactions on Multimedia Computing Communications and Applications (TOMM) [PDF] Vignesh V Menon (Alpen-Adria-Universität Klagenfurt),  Hadi Amirpour (Alpen-Adria-Universität Klagenfurt), Mohammad Ghanbari (School of Computer Science and Electronic Engineering, University of Essex, Colchester, UK), and Christian Timmerer (Alpen-Adria-Universität Klagenfurt) Abstract: In HTTP Adaptive Streaming (HAS), videos are encoded … Continue reading →

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Live is Life: Efficient Two-pass Per-title Encoding for Adaptive Live Streaming (Industry demo at ICIP 2022)

Posted on October 17, 2022 by

2022 IEEE International Conference on Image Processing (ICIP) October 16-19, 2022 | Bordeaux, France Conference Website   Abstract: According to the Bitmovin Video Developer Report 2021, live streaming at scale has the highest scope for innovation in video streaming services. Currently, … Continue reading →

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DoFP+: An HTTP/3-based Adaptive Bitrate Approach Using Retransmission Techniques

Posted on October 10, 2022 by

IEEE Access, A Multidisciplinary, Open-access Journal of the IEEE [PDF] Minh Nguyen (AAU, Austria), Daniele Lorenzi (AAU, Austria), Farzad Tashtarian (AAU, Austria), Hermann Hellwagner (AAU, Austria), Christian Timmerer (AAU, Austria) (*) Minh Nguyen and Daniele Lorenzi contributed equally to this work … Continue reading →

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Internship 2023 at ATHENA

Posted on October 6, 2022 by

At Christian Doppler laboratory ATHENA, we offer an internship*) for 2023 for Master Students and we kindly request your applications until the 20th of January 2023 with the following data (in German or English): CV Record of study/transcript (“Studienerfolgsnachweis”) *) … Continue reading →

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