Author Archives:

MPEC2: Multilayer and Pipeline Video Encoding on the Computing Continuum

Posted on November 29, 2022 by

MPEC2: Multilayer and Pipeline Video Encoding on the Computing Continuum conference website: IEEE NCA 2022 Samira Afzal (Alpen-Adria-Universität Klagenfurt), Zahra Najafabadi Samani (Alpen-Adria-Universität Klagenfurt), Narges Mehran (Alpen-Adria-Universität Klagenfurt), Christian Timmerer (Alpen-Adria-Universität Klagenfurt), and Radu Prodan (Alpen-Adria-Universität Klagenfurt) Abstract: Video streaming is the dominating … Continue reading →

Posted in APOLLO, ATHENA, GAIA | Comments Off on MPEC2: Multilayer and Pipeline Video Encoding on the Computing Continuum

Elsevier Signal Processing: Reversible Data Hiding for Color Images Based on Pixel Value Order of Overall Process Channel Correlation

Posted on November 18, 2022 by

Elsevier Signal Processing [PDF] Ningxiong Mao (Southwest Jiaotong University), Hongjie Hea (Southwest Jiaotong University), Fan Chenb (Southwest Jiaotong University), Lingfeng Qu (Southwest Jiaotong University), Hadi Amirpour (Alpen-Adria-Universität Klagenfurt, Austria), and Christian Timmerer (Alpen-Adria-Universität Klagenfurt, Austria) Abstract: Color image Reversible Data Hiding (RDH) is getting more … Continue reading →

Posted in ATHENA | Comments Off on Elsevier Signal Processing: Reversible Data Hiding for Color Images Based on Pixel Value Order of Overall Process Channel Correlation

Advanced Scalability for Light Field Image Coding

Posted on November 9, 2022 by

IEEE Transactions on Image Processing (TIP) [PDF] Hadi Amirpour (Alpen-Adria-Universität Klagenfurt, Austria), Christine Guillemot (INRIA, France), Mohammad Ghanbari (University of Essex, UK), and Christian Timmerer (Alpen-Adria-Universität Klagenfurt, Austria) Abstract: Light field imaging, which captures both spatial and angular information, improves user immersion by … Continue reading →

Posted in ATHENA | Comments Off on Advanced Scalability for Light Field Image Coding

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 →

Posted in APOLLO, ATHENA, GAIA | Comments Off on OTEC: An Optimized Transcoding Task Scheduler for Cloud and Fog Environments

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 →

Posted in ATHENA | Comments Off on Live is Life: Efficient Two-pass Per-title Encoding for Adaptive Live Streaming (Industry demo at ICIP 2022)

Towards Better Quality of Experience in HTTP Adaptive Streaming

Posted on September 27, 2022 by

16th International Conference on Signal Image Technology & Internet based Systems October 19-21, 2022 | Dijon, France Conference Website [PDF] Babak Taraghi (AAU, Austria), Selina Zoë Haack (AAU, Austria), and Christian Timmerer (AAU, Austria) Abstract: HTTP Adaptive Streaming (HAS) is nowadays … Continue reading →

Posted in ATHENA | Comments Off on Towards Better Quality of Experience in HTTP Adaptive Streaming

Hadi Amirpour to give a talk at INSA France

Posted on September 25, 2022 by

LiVE: Toward Better Live Video Experience INSA, France  27th September 2022 | Rennes, France   Abstract: In this presentation, we first introduce the principles of video streaming and the existing challenges. While live video streaming is expected to continue growing … Continue reading →

Posted in ATHENA | Comments Off on Hadi Amirpour to give a talk at INSA France