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

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

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”

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”

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

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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GREEM : An Open-Source Energy Measurement Tool for Video Processing

GREEM: An Open-Source Benchmark Tool Measuring the Environmental Footprint of Video Streaming The 15th ACM Multimedia Systems Conference (Open-source Software and Datasets) 15-18 April, 2024 in Bari, Italy [PDF], [Github] Christian Bauer  (AAU, Austria),  Samira Afzal (AAU, Austria), Sandro Linder (AAU, Austria), Radu … Continue reading

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VEEP: Video Encoding Energy and CO2 Emission Prediction

VEEP: Video Encoding Energy and CO2 Emission Prediction ACM MMsys, GMSys workshop (2024) 15-18 April, 2024 in Bari, Italy [PDF], [Slides] Manuel Hoi* (AAU,  Austria), Armin Lachini* (AAU, Austria), Samira Afzal (AAU, Austria), Sandro Linder (AAU, Austria), Farzad Tashtarian (AAU, … Continue reading

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