Author Archives:

Convex Hull Prediction Methods for Bitrate Ladder Construction: Design, Evaluation, and Comparison ACM Transactions on Multimedia Computing Communications and Applications (ACM TOMM) [PDF] Ahmed Telili (INSA, Rennes, France),  Wassim Hamidouce (INSA, Rennes, France), Hadi Amirpour (Alpen-Adria-Universität Klagenfurt), Sid Ahmed Fezza … Continue reading →

Counterfeiting Attacks on a RDH-EI scheme based on block-permutation and Co-XOR ACM Transactions on Multimedia Computing Communications and Applications (ACM TOMM) [PDF] Fan Chen (Southwest Jiaotong University, China),  Lingfeng Qu (Guangzhou University, China), Hadi Amirpour (Alpen-Adria-Universität Klagenfurt), Christian Timmerer (Alpen-Adria-Universität … Continue reading →

IEEE ICME 2025 June 30, 2025- July 04, 2025 Nantes, France https://www.2025.ieeeicme.org/tutorials/ Tutorial speakers: Hadi Amirpour (University of Klagenfurt) Christian Timmerer (University of Klagenfurt) Tutorial description: This tutorial provides a comprehensive exploration of the HTTP Adaptive Streaming (HAS) pipeline, covering … Continue reading →

Perceptually-aware Online Per-title Encoding for Live Video Streaming US Patent [PDF] Vignesh Menon (Alpen-Adria-Universität Klagenfurt, Austria), Hadi Amirpour (Alpen-Adria-Universität Klagenfurt, Austria), and Christian Timmerer (Alpen-Adria-Universität Klagenfurt, Austria)   Abstract: Techniques for implementing perceptually aware per-title encoding may include receiving an input video, … Continue reading →

CLIP-DQA: Blindly Evaluating Dehazed Images from Global and Local Perspectives Using CLIP The IEEE International Symposium on Circuits and Systems (IEEE ISCAS 2025) https://2025.ieee-iscas.org/ 25–28 May 2025 // London, United Kingdom [PDF] Yirui Zeng (Cardiff University, UK), Jun Fu (Cardiff … Continue reading →

IEEE ICME 2025 IEEE International Conference on Multimedia & Expo (ICME) 2025 Special Session: Advances in Medical Data Analysis for Multimedia Systems https://2025.ieeeicme.org/ss04-advances-in-medical-data-analysis-for-multimedia-systems/ Motivation & significance With the growing modality and volume of medical data available, multimedia systems play a … Continue reading →

Scalable Per-Title Encoding  US Patent [PDF] Hadi Amirpour (Alpen-Adria-Universität Klagenfurt, Austria) and Christian Timmerer (Alpen-Adria-Universität Klagenfurt, Austria)   Abstract: A scalable per-title encoding technique may include detecting scene cuts in an input video received by an encoding network or system, generating segments … Continue reading →