-
-
-
-
-
-
-
Project Funding
-
-
Archives
-
Links
Multimedia Communication
- MPEG news: a report from the 149th meeting March 14, 2025
- MPEG news: a report from the 148th meeting December 6, 2024
- Happy World Standards Day 2024 October 14, 2024
- ACM Mile-High Video Conference 2025: Call for Contributions September 27, 2024
- MPEG news: a report from the 147th meeting September 16, 2024
- University assistant predoctoral (all genders welcome) (in German: Universitätsassistent:in) August 7, 2024
- Successful 5-year Evaluation of Christian Doppler Laboratory ATHENA July 15, 2024
ITEC Homepage
-
Recent Posts
- Pattern Recognition Special Issue April 1, 2025
- ACM TOMM: HTTP Adaptive Streaming: A Review on Current Advances and Future Challenges March 24, 2025
- ICME 2025: Neural Representations for Scalable Video Coding March 21, 2025
- IEEE TMM: VQM4HAS: A Real-time Quality Metric for HEVC Videos in HTTP Adaptive Streaming March 17, 2025
- ACM MM’25 Tutorial: Perceptually Inspired Visual Quality Assessment in Multimedia Communication March 5, 2025
Author Archives:
Advanced Scalability for Light Field Image Coding
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
ACM CoNEXT 2022 – ViSNext 22 Workshop 6 – 9 December, 2022 | Rome, Italy … Continue reading
Live is Life: Efficient Two-pass Per-title Encoding for Adaptive Live Streaming (Industry demo at ICIP 2022)
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
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
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
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
Posted in ATHENA
Comments Off on Secure Reversible Data Hiding in Encrypted Images based on Classification Encryption Difference
Between Two and Six? Towards Correct Estimation of JND Step Sizes for VMAF-based Bitrate Laddering
14th International Conference on Quality of Multimedia Experience (QoMEX) September 5-7, 2022 | Lippstadt, Germany [PDF][Poster] Hadi Amirpour (Alpen-Adria-Universität Klagenfurt), Raimund Schatz (AIT Austrian Institute of Technology, Austria), and Christian Timmerer (Alpen-Adria-Universität Klagenfurt) Abstract: We currently witness the rapidly growing importance of intelligent video streaming quality … Continue reading
Posted in ATHENA
Comments Off on Between Two and Six? Towards Correct Estimation of JND Step Sizes for VMAF-based Bitrate Laddering