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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 →

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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 →

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IoT Privacy Protection: JPEG-TPE with Lower File Size Expansion and Lossless Decryption

Posted on April 4, 2024 by

IEEE Internet of Things Journal (IEEE IoT) [PDF] Hongjie He (Southwest Jiaotong University, China), Yuan Yuan (Southwest Jiaotong University, China), Hadi Amirpour (AAU, Klagenfurt, Austria),  Lingfeng Qu (Southwest Jiaotong University, China), Christian Timmerer (AAU, Klagenfurt, Austria), Fan Chen (Southwest Jiaotong University, China)   … Continue reading →

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DeepVCA: Deep Video Complexity Analyzer

Posted on April 4, 2024 by

IEEE Transactions on Circuits and Systems for Video Technology (TCSVT) [PDF]  Hadi Amirpour (AAU, Klagenfurt, Austria), Klaus Schoeffmann (AAU, Klagenfurt, Austria), Mohammad Ghanbari (University of Essex, UK), Christian Timmerer (AAU, Klagenfurt, Austria)   Abstract: Video streaming and its applications are growing rapidly, … Continue reading →

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Patent Approval for “Variable Framerate Encoding using Content-aware Framerate Prediction for High Framerate Videos”

Posted on April 4, 2024 by

Variable Framerate Encoding using Content-aware Framerate Prediction for High Framerate Videos 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: The technology described herein relates to variable framerate encoding. A … Continue reading →

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Patent Approval for “Fast Multi-rate Encoding for Adaptive Streaming using Machine Learning”

Posted on April 4, 2024 by

Fast Multi-rate Encoding for Adaptive Streaming using Machine Learning US Patent [PDF] Hadi Amirpour (Alpen-Adria-Universität Klagenfurt, Austria), Ekrem Çetinkaya (Alpen-Adria-Universität Klagenfurt, Austria), and Christian Timmerer (Alpen-Adria-Universität Klagenfurt, Austria)   Abstract: According to embodiments of the disclosure, fast multi-rate encoding may be performed … Continue reading →

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EVCA: Enhanced Video Complexity Analyzer

Posted on March 11, 2024 by

The 15th ACM Multimedia Systems Conference (Technical Demos) 15-18 April, 2024 in Bari, Italy [PDF],[Github] Hadi Amirpour (AAU, Austria), Mohammad Ghasempour (AAU, Austria), Lingfen Qu (Guangzhou University, China), Wassim Hamidouche (TII, UAE), and Christian Timmerer (AAU, Austria) The optimization of video compression and streaming … Continue reading →

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