Christian Timmerer

ORCID

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 160

Top Venues

Publications

Vignesh V. Menon, Amritha Premkumar, Prajit T. Rajendran, Adam Wieckowski, Benjamin Bross, Christian Timmerer, Detlev Marpe
Energy-efficient Adaptive Video Streaming with Latency-Aware Dynamic Resolution Encoding. CoRR (2024)
Samira Afzal, Narges Mehran, Zoha Azimi Ourimi, Farzad Tashtarian, Hadi Amirpour, Radu Prodan, Christian Timmerer
A Survey on Energy Consumption and Environmental Impact of Video Streaming. CoRR (2024)
Vignesh V. Menon, Prajit T. Rajendran, Christian Feldmann, Klaus Schoeffmann, Mohammed Ghanbari, Christian Timmerer
JND-Aware Two-Pass Per-Title Encoding Scheme for Adaptive Live Streaming. IEEE Trans. Circuits Syst. Video Technol. 34 (2) (2024)
Lingfeng Qu, Hui Lu, Peng Chen, Hadi Amirpour, Christian Timmerer
Ring Co-XOR encryption based reversible data hiding for 3D mesh model. Signal Process. 217 (2024)
Minh Nguyen, Hadi Amirpour, Farzad Tashtarian, Christian Timmerer, Hermann Hellwagner
Performance analysis of H2BR: HTTP/2-based segment upgrading to improve the QoE in HAS. Multim. Tools Appl. 83 (5) (2024)
Vignesh V. Menon, Jingwen Zhu, Prajit T. Rajendran, Samira Afzal, Klaus Schoeffmann, Patrick Le Callet, Christian Timmerer
Optimal Quality and Efficiency in Adaptive Live Streaming with JND-Aware Low latency Encoding. CoRR (2024)
Vignesh V. Menon, Jingwen Zhu, Prajit T. Rajendran, Hadi Amirpour, Patrick Le Callet, Christian Timmerer
Just Noticeable Difference-aware Per-Scene Bitrate-laddering for Adaptive Video Streaming. CoRR (2023)
Babak Taraghi, Selina Zoë Haack, Christian Timmerer
Towards Better Quality of Experience in HTTP Adaptive Streaming. CoRR (2023)
Babak Taraghi, Hermann Hellwagner, Christian Timmerer
LLL-CAdViSE: Live Low-Latency Cloud-Based Adaptive Video Streaming Evaluation Framework. IEEE Access 11 (2023)
Alireza R. Erfanian, Hadi Amirpour, Farzad Tashtarian, Christian Timmerer, Hermann Hellwagner
CD-LwTE: Cost- and Delay-Aware Light-Weight Transcoding at the Edge. IEEE Trans. Netw. Serv. Manag. 20 (3) (2023)
Jingwen Zhu, Hadi Amirpour, Raimund Schatz, Christian Timmerer, Patrick Le Callet
Enhancing Satisfied User Ratio (SUR) Prediction for VMAF Proxy through Video Quality Metrics. VCIP (2023)
Vignesh V. Menon, Anastasia Henkel, Prajit T. Rajendran, Christian R. Helmrich, Adam Wieckowski, Benjamin Bross, Christian Timmerer, Detlev Marpe
All-Intra Rate Control Using Low Complexity Video Features for Versatile Video Coding. ICIP (2023)
Reza Farahani, Mohammad Shojafar, Christian Timmerer, Farzad Tashtarian, Mohammed Ghanbari, Hermann Hellwagner
ARARAT: A Collaborative Edge-Assisted Framework for HTTP Adaptive Video Streaming. IEEE Trans. Netw. Serv. Manag. 20 (1) (2023)
Yiqun Liu, Hadi Amirpour, Mohsen Abdoli, Christian Timmerer, Thomas Guionnet
Preparing VVC for Streaming: A Fast Multi-Rate Encoding Approach. VCIP (2023)
Vignesh V. Menon, Prajit T. Rajendran, Reza Farahani, Klaus Schoeffmann, Christian Timmerer
Video Quality Assessment with Texture Information Fusion for Streaming Applications. CoRR (2023)
Jeroen van der Hooft, Hadi Amirpour, Maria Torres Vega, Yago Sanchez, Raimund Schatz, Thomas Schierl, Christian Timmerer
A Tutorial on Immersive Video Delivery: From Omnidirectional Video to Holography. IEEE Commun. Surv. Tutorials 25 (2) (2023)
Yiqun Liu, Hadi Amirpour, Mohsen Abdoli, Christian Timmerer, Thomas Guionnet
Preparing VVC for Streaming: A Fast Multi-Rate Encoding Approach. CoRR (2023)
Daniele Lorenzi, Farzad Tashtarian, Hadi Amirpour, Christian Timmerer, Hermann Hellwagner
MCOM-Live: A Multi-Codec Optimization Model at the Edge for Live Streaming. MMM (2) (2023)
Vignesh V. Menon, Christian Feldmann, Klaus Schoeffmann, Mohammad Ghanbari, Christian Timmerer
Green Video Complexity Analysis for Efficient Encoding in Adaptive Video Streaming. CoRR (2023)
Vignesh V. Menon, Reza Farahani, Prajit T. Rajendran, Samira Afzal, Klaus Schoeffmann, Christian Timmerer
Energy-Efficient Multi-Codec Bitrate-Ladder Estimation for Adaptive Video Streaming. CoRR (2023)
Shivi Vats, Minh Nguyen, Sam Van Damme, Jeroen van der Hooft, Maria Torres Vega, Tim Wauters, Christian Timmerer, Hermann Hellwagner
A Platform for Subjective Quality Assessment in Mixed Reality Environments. QoMEX (2023)
Leonardo Peroni, Sergey Gorinsky, Farzad Tashtarian, Christian Timmerer
Empowerment of Atypical Viewers via Low-Effort Personalized Modeling of Video Streaming Quality. PACMNET 1 (CoNEXT3) (2023)
Ningxiong Mao, Hongjie He, Fan Chen, Lingfeng Qu, Hadi Amirpour, Christian Timmerer
Reversible data hiding for color images based on pixel value order of overall process channel. Signal Process. 205 (2023)
Farzad Tashtarian, Abdelhak Bentaleb, Hadi Amirpour, Babak Taraghi, Christian Timmerer, Hermann Hellwagner, Roger Zimmermann
LALISA: Adaptive Bitrate Ladder Optimization in HTTP-based Adaptive Live Streaming. NOMS (2023)
Vignesh V. Menon, Reza Farahani, Prajit T. Rajendran, Samira Afzal, Klaus Schoeffmann, Christian Timmerer
Energy-Efficient Multi-Codec Bitrate-Ladder Estimation for Adaptive Video Streaming. VCIP (2023)
Gülnaziye Bingöl, Alessandro Floris, Simone Porcu, Christian Timmerer, Luigi Atzori
Are Quality and Sustainability Reconcilable? A Subjective Study on Video QoE, Luminance and Resolution. QoMEX (2023)
Jesús Aguilar Armijo, Christian Timmerer, Hermann Hellwagner
SPACE: Segment Prefetching and Caching at the Edge for Adaptive Video Streaming. IEEE Access 11 (2023)
Haichao Yao, Rongrong Ni, Hadi Amirpour, Christian Timmerer, Yao Zhao
Detection and Localization of Video Transcoding From AVC to HEVC Based on Deep Representations of Decoded Frames and PU Maps. IEEE Trans. Multim. 25 (2023)
Farzad Tashtarian, Abdelhak Bentaleb, Alireza R. Erfanian, Hermann Hellwagner, Christian Timmerer, Roger Zimmermann
$\mathsf{HxL3}$: Optimized Delivery Architecture for HTTP Low-Latency Live Streaming. IEEE Trans. Multim. 25 (2023)
Vignesh V. Menon, Reza Farahani, Prajit T. Rajendran, Mohammed Ghanbari, Hermann Hellwagner, Christian Timmerer
Transcoding Quality Prediction for Adaptive Video Streaming. CoRR (2023)
Minh Nguyen, Shivi Vats, Sam Van Damme, Jeroen van der Hooft, Maria Torres Vega, Tim Wauters, Filip De Turck, Christian Timmerer, Hermann Hellwagner
Characterization of the Quality of Experience and Immersion of Point Cloud Videos in Augmented Reality Through a Subjective Study. IEEE Access 11 (2023)
Vignesh V. Menon, Jingwen Zhu, Prajit T. Rajendran, Hadi Amirpour, Patrick Le Callet, Christian Timmerer
Just Noticeable Difference-Aware Per-Scene Bitrate-Laddering for Adaptive Video Streaming. ICME (2023)
Hadi Amirpour, Vignesh V. Menon, Samira Afzal, Radu Prodan, Christian Timmerer
Optimizing Video Streaming for Sustainability and Quality: The Role of Preset Selection in Per-Title Encoding. ICME (2023)
Vignesh V. Menon, Anastasia Henkel, Prajit T. Rajendran, Christian R. Helmrich, Adam Wieckowski, Benjamin Bross, Christian Timmerer, Detlev Marpe
All-intra rate control using low complexity video features for Versatile Video Coding. CoRR (2023)
Reza Farahani, Abdelhak Bentaleb, Christian Timmerer, Mohammad Shojafar, Radu Prodan, Hermann Hellwagner
SARENA: SFC-Enabled Architecture for Adaptive Video Streaming Applications. ICC (2023)
Minh Nguyen, Shivi Vats, Sam Van Damme, Jeroen van der Hooft, Maria Torres Vega, Tim Wauters, Christian Timmerer, Hermann Hellwagner
Impact of Quality and Distance on the Perception of Point Clouds in Mixed Reality. QoMEX (2023)
Lingfeng Qu, Hongjie He, Hadi Amirpour, Mohammed Ghanbari, Christian Timmerer
Cryptanalysis of a Reversible Data Hiding Scheme in Encrypted Images by Improved Redundant Space Transfer. VCIP (2023)
Vignesh V. Menon, Samira Afzal, Prajit T. Rajendran, Klaus Schoeffmann, Radu Prodan, Christian Timmerer
Content-Adaptive Variable Framerate Encoding Scheme for Green Live Streaming. CoRR (2023)
Vignesh V. Menon, Hadi Amirpour, Mohammad Ghanbari, Christian Timmerer
EMES: Efficient Multi-encoding Schemes for HEVC-based Adaptive Bitrate Streaming. ACM Trans. Multim. Comput. Commun. Appl. 19 (3s) (2023)
Vignesh V. Menon, Hadi Amirpour, Christian Feldmann, Mohammad Ghanbari, Christian Timmerer
OPSE: Online Per-Scene Encoding for Adaptive Http Live Streaming. ICME Workshops (2022)
Hadi Amirpour, Christine Guillemot, Mohammed Ghanbari, Christian Timmerer
Advanced Scalability for Light Field Image Coding. IEEE Trans. Image Process. 31 (2022)
Lingfeng Qu, Hadi Amirpour, Mohammed Ghanbari, Christian Timmerer, Hongjie He
Secure Reversible Data Hiding in Encrypted Images based on Classification Encryption Difference. MMSP (2022)
Jesús Aguilar Armijo, Ekrem Çetinkaya, Christian Timmerer, Hermann Hellwagner
ECAS-ML: Edge Computing Assisted Adaptation Scheme with Machine Learning for HTTP Adaptive Streaming. MMM (2) (2022)
Vignesh V. Menon, Hadi Amirpour, Mohammad Ghanbari, Christian Timmerer
Efficient bitrate ladder construction for live video streaming. MHV (2022)
Ekrem Çetinkaya, Minh Nguyen, Christian Timmerer
LiDeR: Lightweight Dense Residual Network for Video Super-Resolution on Mobile Devices. IVMSP (2022)
Reza Shokri Kalan, Reza Farahani, Emre Karsli, Christian Timmerer, Hermann Hellwagner
Towards low latency live streaming: challenges in a real-world deployment. MMSys (2022)
Abdelhak Bentaleb, Zhengdao Zhan, Farzad Tashtarian, May Lim, Saad Harous, Christian Timmerer, Hermann Hellwagner, Roger Zimmermann
Low Latency Live Streaming Implementation in DASH and HLS. ACM Multimedia (2022)
Babak Taraghi, Selina Zoë Haack, Christian Timmerer
Towards Better Quality of Experience in HTTP Adaptive Streaming. SITIS (2022)
Jesús Aguilar Armijo, Christian Timmerer, Hermann Hellwagner
Segment Prefetching at the Edge for Adaptive Video Streaming. WiMob (2022)
Babak Taraghi, Hadi Amirpour, Christian Timmerer
Multi-codec ultra high definition 8K MPEG-DASH dataset. MMSys (2022)
Hadi Amirpour, Vignesh V. Menon, Ekrem Çetinkaya, Adithyan Ilangovan, Christian Feldmann, Martin Smole, Christian Timmerer
Fast multi-encoding to reduce the cost of video streaming. CoRR (2022)
Hadi Amirpour, Raimund Schatz, Christian Timmerer
Between Two and Six? Towards Correct Estimation of JND Step Sizes for VMAF-based Bitrate Laddering. QoMEX (2022)
Vignesh V. Menon, Hadi Amirpour, Mohammad Ghanbari, Christian Timmerer
ETPS: Efficient Two-Pass Encoding Scheme for Adaptive Live Streaming. ICIP (2022)
Vignesh V. Menon, Hadi Amirpour, Mohammed Ghanbari, Christian Timmerer
CODA: Content-aware Frame Dropping Algorithm for High Frame-rate Video Streaming. DCC (2022)
Vignesh V. Menon, Hadi Amirpour, Prajit T. Rajendran, Mohammad Ghanbari, Christian Timmerer
Content-adaptive Encoder Preset Prediction for Adaptive Live Streaming. CoRR (2022)
Vignesh V. Menon, Hadi Amirpour, Mohammed Ghanbari, Christian Timmerer
OPTE: Online Per-Title Encoding for Live Video Streaming. ICASSP (2022)
Ekrem Çetinkaya, Minh Nguyen, Christian Timmerer
MoViDNN: A Mobile Platform for Evaluating Video Quality Enhancement with Deep Neural Networks. MMM (2) (2022)
Jesús Aguilar Armijo, Ekrem Çetinkaya, Christian Timmerer, Hermann Hellwagner
ECAS-ML: Edge Computing Assisted Adaptation Scheme with Machine Learning for HTTP Adaptive Streaming. CoRR (2022)
Samira Afzal, Zahra Najafabadi Samani, Narges Mehran, Christian Timmerer, Radu Prodan
MPEC2: Multilayer and Pipeline Video Encoding on the Computing Continuum. NCA (2022)
Babak Taraghi, Abdelhak Bentaleb, Christian Timmerer, Roger Zimmermann, Hermann Hellwagner
CAdViSE or how to find the sweet spots of ABR systems. MHV (2022)
Ekrem Çetinkaya, Minh Nguyen, Christian Timmerer
MoViDNN: A Mobile Platform for Evaluating Video Quality Enhancement with Deep Neural Networks. CoRR (2022)
Vignesh V. Menon, Hadi Amirpour, Prajit T. Rajendran, Mohammed Ghanbari, Christian Timmerer
Content-adaptive Encoder Preset Prediction for Adaptive Live Streaming. PCS (2022)
Hadi Amirpour, Vignesh V. Menon, Samira Afzal, Mohammad Ghanbari, Christian Timmerer
VCD: video complexity dataset. MMSys (2022)
Reza Farahani, Farzad Tashtarian, Christian Timmerer, Mohammad Ghanbari, Hermann Hellwagner
LEADER: A Collaborative Edge- and SDN-Assisted Framework for HTTP Adaptive Video Streaming. ICC (2022)
Hadi Amirpour, Christine Guillemot, Christian Timmerer
FuRA: Fully Random Access Light Field Image Compression. EUVIP (2022)
Minh Nguyen, Ekrem Çetinkaya, Hermann Hellwagner, Christian Timmerer
Super-resolution based bitrate adaptation for HTTP adaptive streaming for mobile devices. MHV (2022)
Ekrem Çetinkaya, Hadi Amirpour, Christian Timmerer
LFC-SASR: Light Field Coding Using Spatial and Angular Super-Resolution. ICME Workshops (2022)
Vignesh V. Menon, Christian Feldmann, Hadi Amirpour, Mohammad Ghanbari, Christian Timmerer
VCA: video complexity analyzer. MMSys (2022)
Vignesh V. Menon, Hadi Amirpour, Mohammad Ghanbari, Christian Timmerer
Perceptually-Aware Per-Title Encoding for Adaptive Video Streaming. ICME (2022)
Minh Nguyen, Daniele Lorenzi, Farzad Tashtarian, Hermann Hellwagner, Christian Timmerer
DoFP+: An HTTP/3-Based Adaptive Bitrate Approach Using Retransmission Techniques. IEEE Access 10 (2022)
Reza Farahani, Abdelhak Bentaleb, Ekrem Çetinkaya, Christian Timmerer, Roger Zimmermann, Hermann Hellwagner
Hybrid P2P-CDN Architecture for Live Video Streaming: An Online Learning Approach. GLOBECOM (2022)
Hadi Amirpour, Prajit T. Rajendran, Vignesh V. Menon, Mohammed Ghanbari, Christian Timmerer
Light-weight Video Encoding Complexity Prediction using Spatio Temporal Features. MMSP (2022)
Reza Farahani, Hadi Amirpour, Farzad Tashtarian, Abdelhak Bentaleb, Christian Timmerer, Hermann Hellwagner, Roger Zimmermann
RICHTER: hybrid P2P-CDN architecture for low latency live video streaming. MHV (2022)
Minh Nguyen, Babak Taraghi, Abdelhak Bentaleb, Roger Zimmermann, Christian Timmerer
CADLAD: Device-aware Bitrate Ladder Construction for HTTP Adaptive Streaming. CNSM (2022)
Minh Nguyen, Christian Timmerer, Stefan Pham, Daniel Silhavy, Ali C. Begen
Take the red pill for H3 and see how deep the rabbit hole goes. MHV (2022)
Alireza R. Erfanian, Farzad Tashtarian, Christian Timmerer, Hermann Hellwagner
QoCoVi: QoE- and cost-aware adaptive video streaming for the Internet of Vehicles. Comput. Commun. 190 (2022)
Alireza R. Erfanian, Hadi Amirpour, Farzad Tashtarian, Christian Timmerer, Hermann Hellwagner
Video streaming using light-weight transcoding and in-network intelligence. MHV (2022)
Babak Taraghi, Abdelhak Bentaleb, Christian Timmerer, Roger Zimmermann, Hermann Hellwagner
Understanding quality of experience of heuristic-based HTTP adaptive bitrate algorithms. NOSSDAV (2021)
Ekrem Çetinkaya, Hadi Amirpour, Mohammed Ghanbari, Christian Timmerer
CTU depth decision algorithms for HEVC: A survey. Signal Process. Image Commun. 99 (2021)
Vignesh V. Menon, Hadi Amirpour, Christian Timmerer, Mohammed Ghanbari
INCEPT: Intra CU Depth Prediction for HEVC. MMSP (2021)
Roland Mathá, Dragi Kimovski, Anatoliy Zabrovskiy, Christian Timmerer, Radu Prodan
Where to Encode: A Performance Analysis of x86 and Arm-based Amazon EC2 Instances. e-Science (2021)
Minh Nguyen, Ekrem Çetinkaya, Hermann Hellwagner, Christian Timmerer
WISH: User-centric Bitrate Adaptation for HTTP Adaptive Streaming on Mobile Devices. MMSP (2021)
Jesús Aguilar Armijo, Christian Timmerer, Hermann Hellwagner
ANGELA: HTTP Adaptive Streaming and Edge Computing Simulator. PEMWN (2021)
Hadi Amirpour, Christian Timmerer, Mohammad Ghanbari
SLFC: Scalable Light Field Coding. DCC (2021)
Babak Taraghi, Minh Nguyen, Hadi Amirpour, Christian Timmerer
Intense: In-Depth Studies on Stall Events and Quality Switches and Their Impact on the Quality of Experience in HTTP Adaptive Streaming. IEEE Access 9 (2021)
Vignesh V. Menon, Hadi Amirpour, Christian Timmerer, Mohammed Ghanbari
Efficient Multi-Encoding Algorithms for HTTP Adaptive Bitrate Streaming. PCS (2021)
Reza Farahani, Farzad Tashtarian, Hadi Amirpour, Christian Timmerer, Mohammad Ghanbari, Hermann Hellwagner
CSDN: CDN-Aware QoE Optimization in SDN-Assisted HTTP Adaptive Video Streaming. LCN (2021)
Reza Farahani, Farzad Tashtarian, Alireza R. Erfanian, Christian Timmerer, Mohammad Ghanbari, Hermann Hellwagner
ES-HAS: an edge- and SDN-assisted framework for HTTP adaptive video streaming. NOSSDAV (2021)
Roland Mathá, Dragi Kimovski, Anatoliy Zabrovskiy, Christian Timmerer, Radu Prodan
Where to Encode: A Performance Analysis of x86 and Arm-based Amazon EC2 Instances. CoRR (2021)
Ekrem Çetinkaya, Hadi Amirpour, Mohammad Ghanbari, Christian Timmerer
CTU Depth Decision Algorithms for HEVC: A Survey. CoRR (2021)
Hadi Amirpour, Hannaneh Barahouei Pasandi, Christian Timmerer, Mohammed Ghanbari
Improving Per-title Encoding for HTTP Adaptive Streaming by Utilizing Video Super-resolution. VCIP (2021)
Hannaneh Barahouei Pasandi, Hadi Amirpour, Tamer Nadeem, Christian Timmerer
Learning-driven MU-MIMO Grouping for Multi-User Multimedia Applications Over Commodity WiFi. ViSNext@SIGCOMM (2021)
Alireza R. Erfanian, Farzad Tashtarian, Anatoliy Zabrovskiy, Christian Timmerer, Hermann Hellwagner
OSCAR: On Optimizing Resource Utilization in Live Video Streaming. IEEE Trans. Netw. Serv. Manag. 18 (1) (2021)
Alireza R. Erfanian, Hadi Amirpour, Farzad Tashtarian, Christian Timmerer, Hermann Hellwagner
LwTE-Live: Light-weight Transcoding at the Edge for Live Streaming. ViSNext@SIGCOMM (2021)
Prateek Agrawal, Deepak Chaudhary, Vishu Madaan, Anatoliy Zabrovskiy, Radu Prodan, Dragi Kimovski, Christian Timmerer
Automated bank cheque verification using image processing and deep learning methods. Multim. Tools Appl. 80 (4) (2021)
Hannaneh Barahouei Pasandi, Tamer Nadeem, Hadi Amirpour, Christian Timmerer
A cross-layer approach for supporting real-time multi-user video streaming over WLANs. MobiCom (2021)
Hadi Amirpour, Christian Timmerer, Mohammad Ghanbari
PSTR: Per-Title Encoding Using Spatio-Temporal Resolutions. ICME (2021)
Farzad Tashtarian, R. Falanji, Abdelhak Bentaleb, Alireza R. Erfanian, P. S. Mashhadi, Christian Timmerer, Hermann Hellwagner, Roger Zimmermann
Quality Optimization of Live Streaming Services over HTTP with Reinforcement Learning. GLOBECOM (2021)
Alireza R. Erfanian, Hadi Amirpour, Farzad Tashtarian, Christian Timmerer, Hermann Hellwagner
LwTE: Light-Weight Transcoding at the Edge. IEEE Access 9 (2021)
Hadi Amirpour, Ekrem Çetinkaya, Christian Timmerer, Mohammad Ghanbari
Towards Optimal Multirate Encoding for HTTP Adaptive Streaming. MMM (1) (2021)

Christian Timmerer.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Christian Timmerer