Hermann Hellwagner

ORCID

Publication Activity (10 Years)

Years Active: 1989-2024
Publications (10 Years): 101

Top Venues

Johannes Kepler University Linz, Austria (PHD)

Education History

Johannes Kepler University Linz, Austria

PHD

Publications

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)
Josef Hammer, Dragi Kimovski, Narges Mehran, Radu Prodan, Hermann Hellwagner
C3-Edge - An Automated Mininet-Compatible SDN Testbed on Raspberry Pis and Nvidia Jetsons. NOMS (2023)
Hermann Hellwagner
Keynote Speaker: Advances in Edge-Based and In-Network Media Processing for Adaptive Video Streaming. MIPR (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)
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)
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)
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)
Josef Hammer, Hermann Hellwagner
Distributed On-Demand Deployment for Transparent Access to 5G Edge Computing Services. IPDPS Workshops (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)
Josef Hammer, Hermann Hellwagner
Unique Prefix vs. Unique Mask for Minimizing SDN Flows with Transparent Edge Access. CCGridW (2023)
Jesús Aguilar Armijo, Christian Timmerer, Hermann Hellwagner
SPACE: Segment Prefetching and Caching at the Edge for Adaptive Video Streaming. IEEE Access 11 (2023)
Josef Hammer, Hermann Hellwagner
Scalable Transparent Access to 5G Edge Services. ICFEC (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)
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)
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)
Shivi Vats, Jounsup Park, Klara Nahrstedt, Michael Zink, Ramesh K. Sitaraman, Hermann Hellwagner
Semantic-Aware View Prediction for 360-Degree Videos at the 5G Edge. ISM (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)
Jesús Aguilar Armijo, Christian Timmerer, Hermann Hellwagner
Segment Prefetching at the Edge for Adaptive Video Streaming. WiMob (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)
Babak Taraghi, Abdelhak Bentaleb, Christian Timmerer, Roger Zimmermann, Hermann Hellwagner
CAdViSE or how to find the sweet spots of ABR systems. MHV (2022)
Josef Hammer, Hermann Hellwagner
Efficient Transparent Access to 5G Edge Services. NetSoft (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)
Minh Nguyen, Ekrem Çetinkaya, Hermann Hellwagner, Christian Timmerer
Super-resolution based bitrate adaptation for HTTP adaptive streaming for mobile devices. MHV (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)
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)
Josef Hammer, Hermann Hellwagner
TinyTricia - A Space-Optimized Patricia Trie For Transparent Access to Edge Computing Services. UCC (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)
Michal Barcis, Agata Barcis, Nikolaos Tsiogkas, Hermann Hellwagner
Information Distribution in Multi-Robot Systems: Generic, Utility-Aware Optimization Middleware. Frontiers Robotics AI 8 (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)
Samira Hayat, Roland Jung, Hermann Hellwagner, Christian Bettstetter, Driton Emini, Dominik Schnieders
Edge Computing in 5G for Drone Navigation: What to Offload? IEEE Robotics Autom. Lett. 6 (2) (2021)
Philipp Moll, Selina Isak, Hermann Hellwagner, Jeff Burke
A Quadtree-based synchronization protocol for inter-server game state synchronization. Comput. Networks 185 (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)
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)
Antonia Stornig, Aymen Fakhreddine, Hermann Hellwagner, Petar Popovski, Christian Bettstetter
Video Quality and Latency for UAV Teleoperation over LTE: A Study with ns3. VTC Spring (2021)
Michal Barcis, Hermann Hellwagner
Information Distribution in Multi-Robot Systems: Adapting to Varying Communication Conditions. WD (2021)
Dragi Kimovski, Roland Mathá, Josef Hammer, Narges Mehran, Hermann Hellwagner, Radu Prodan
Cloud, Fog or Edge: Where to Compute? CoRR (2021)
Dragi Kimovski, Roland Mathá, Josef Hammer, Narges Mehran, Hermann Hellwagner, Radu Prodan
Cloud, Fog, or Edge: Where to Compute? IEEE Internet Comput. 25 (4) (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)
Bernhard Rinner, Christian Bettstetter, Hermann Hellwagner, Stephan Weiss
Multidrone Systems: More Than the Sum of the Parts. Computer 54 (5) (2021)
Daniele Lorenzi, Minh Nguyen, Farzad Tashtarian, Simone Milani, Hermann Hellwagner, Christian Timmerer
Days of future past: an optimization-based adaptive bitrate algorithm over HTTP/3. EPIQ@CoNEXT (2021)
Jesús Aguilar Armijo, Christian Timmerer, Hermann Hellwagner
EADAS: Edge Assisted Adaptation Scheme for HTTP Adaptive Streaming. LCN (2021)
Farzad Tashtarian, Abdelhak Bentaleb, Reza Farahani, Minh Nguyen, Christian Timmerer, Hermann Hellwagner, Roger Zimmermann
A Distributed Delivery Architecture for User Generated Content Live Streaming over HTTP. LCN (2021)
Jesús Aguilar Armijo, Babak Taraghi, Christian Timmerer, Hermann Hellwagner
Dynamic Segment Repackaging at the Edge for HTTP Adaptive Streaming. ISM (2020)
Mohamed Ayoub Messous, Hermann Hellwagner, Sidi-Mohammed Senouci, Driton Emini, Dominik Schnieders
Edge Computing for Visual Navigation and Mapping in a UAV Network. ICC (2020)
Daniela Pohl, Abdelhamid Bouchachia, Hermann Hellwagner
Active Online Learning for Social Media Analysis to Support Crisis Management. IEEE Trans. Knowl. Data Eng. 32 (8) (2020)
Babak Taraghi, Anatoliy Zabrovskiy, Christian Timmerer, Hermann Hellwagner
CAdViSE: cloud-based adaptive video streaming evaluation framework for the automated testing of media players. MMSys (2020)
Minh Nguyen, Christian Timmerer, Hermann Hellwagner
H2BR: an HTTP/2-based retransmission technique to improve the QoE of adaptive video streaming. PV@MMSys (2020)
Minh Nguyen, Hadi Amirpour, Christian Timmerer, Hermann Hellwagner
Scalable High Efficiency Video Coding based HTTP Adaptive Streaming over QUIC. EPIQ@SIGCOMM (2020)
Venkata Phani Kumar M, Christian Timmerer, Hermann Hellwagner
Mipso: Multi-Period Per-Scene Optimization For Http Adaptive Streaming. ICME (2020)
Petra Mazdin, Michal Barcis, Hermann Hellwagner, Bernhard Rinner
Distributed Task Assignment in Multi-Robot Systems based on Information Utility. CASE (2020)
Alireza R. Erfanian, Farzad Tashtarian, Reza Farahani, Christian Timmerer, Hermann Hellwagner
On Optimizing Resource Utilization in AVC-based Real-time Video Streaming. NetSoft (2020)
Michal Barcis, Agata Barcis, Hermann Hellwagner
Information Distribution in Multi-Robot Systems: Utility-Based Evaluation Model. Sensors 20 (3) (2020)
Philipp Moll, Sebastian Theuermann, Hermann Hellwagner, Jeff Burke
Distributing the Game State of Online Games: Towards an NDN Version of Minecraft. ICC Workshops (2019)
Philipp Moll, Sebastian Theuermann, Natascha Rauscher, Hermann Hellwagner, Jeff Burke
Inter-Server Game State Synchronization using Named Data Networking. ICN (2019)
Jeroen van der Hooft, Tim Wauters, Filip De Turck, Christian Timmerer, Hermann Hellwagner
Towards 6DoF HTTP Adaptive Streaming Through Point Cloud Compression. ACM Multimedia (2019)
Josef Hammer, Philipp Moll, Hermann Hellwagner
Transparent Access to 5G Edge Computing Services. IPDPS Workshops (2019)
Michal Barcis, Hermann Hellwagner
An Evaluation Model for Information Distribution in Multi-Robot Systems. INFOCOM Workshops (2019)
Daniela Pohl, Abdelhamid Bouchachia, Hermann Hellwagner
Batch-based active learning: Application to social media data for crisis management. Expert Syst. Appl. 93 (2018)
Evsen Yanmaz, Saeed Yahyanejad, Bernhard Rinner, Hermann Hellwagner, Christian Bettstetter
Drone networks: Communications, coordination, and sensing. Ad Hoc Networks 68 (2018)
Chang Ge, Ning Wang, Wei Koong Chai, Hermann Hellwagner
QoE-Assured 4K HTTP Live Streaming via Transient Segment Holding at Mobile Edge. IEEE J. Sel. Areas Commun. 36 (8) (2018)
Philipp Moll, Sebastian Theuermann, Hermann Hellwagner
Persistent Interests in Named Data Networking. VTC Spring (2018)
Philipp Moll, Sebastian Theuermann, Hermann Hellwagner
Wireless Network Emulation for Research on Information-Centric Networking. WiNTECH@MOBICOM (2018)
Philipp Moll, Mathias Lux, Sebastian Theuermann, Hermann Hellwagner
A Network Traffic and Player Movement Model to Improve Networking for Competitive Online Games. NETGAMES (2018)
Benjamin Rainer, Stefan Petscharnig, Christian Timmerer, Hermann Hellwagner
Statistically Indifferent Quality Variation: An Approach for Reducing Multimedia Distribution Cost for Adaptive Video Streaming Services. IEEE Trans. Multim. 19 (4) (2017)
Harald Beck, Bruno Bierbaumer, Minh Dao-Tran, Thomas Eiter, Hermann Hellwagner, Konstantin Schekotihin
Stream reasoning-based control of caching strategies in CCN routers. ICC (2017)
Philipp Moll, Daniel Posch, Hermann Hellwagner
Investigation of push-based traffic for conversational services in Named Data Networking. ICME Workshops (2017)
Xiaoqing Zhu, Shiwen Mao, Mahbub Hassan, Hermann Hellwagner
Guest Editorial: Video Over Future Networks. IEEE Trans. Multim. 19 (10) (2017)
Daniel Posch, Benjamin Rainer, Hermann Hellwagner
Towards a Context-Aware Forwarding Plane in Named Data Networking supporting QoS. Comput. Commun. Rev. 47 (1) (2017)
Daniel Posch, Benjamin Rainer, Hermann Hellwagner
SAF: Stochastic Adaptive Forwarding in Named Data Networking. IEEE/ACM Trans. Netw. 25 (2) (2017)
Philipp Moll, Julian Janda, Hermann Hellwagner
Adaptive forwarding of persistent interests in named data networking. ICN (2017)
Harald Beck, Bruno Bierbaumer, Minh Dao-Tran, Thomas Eiter, Hermann Hellwagner, Konstantin Schekotihin
Rule-based Stream Reasoning for Intelligent Administration of Content-Centric Networks. JELIA (2016)
Evsen Yanmaz, Markus Quaritsch, Saeed Yahyanejad, Bernhard Rinner, Hermann Hellwagner, Christian Bettstetter
Communication and Coordination for Drone Networks. ADHOCNETS (2016)
Benjamin Rainer, Daniel Posch, Andreas Leibetseder, Sebastian Theuermann, Hermann Hellwagner
A low-cost NDN testbed on banana pi routers. IEEE Commun. Mag. 54 (9) (2016)
Daniel Posch, Benjamin Rainer, Sebastian Theuermann, Andreas Leibetseder, Hermann Hellwagner
Emulating NDN-based multimedia delivery. MMSys (2016)
Benjamin Rainer, Daniel Posch, Hermann Hellwagner
Investigating the Performance of Pull-Based Dynamic Adaptive Streaming in NDN. IEEE J. Sel. Areas Commun. 34 (8) (2016)
Daniela Pohl, Abdelhamid Bouchachia, Hermann Hellwagner
Online indexing and clustering of social media data for emergency management. Neurocomputing 172 (2016)
Christian Kreuzberger, Benjamin Rainer, Hermann Hellwagner, Laura Toni, Pascal Frossard
A comparative study of DASH representation sets using real user characteristics. NOSSDAV (2016)
Harald Beck, Bruno Bierbaumer, Minh Dao-Tran, Thomas Eiter, Hermann Hellwagner, Konstantin Schekotihin
Stream Reasoning-Based Control of Caching Strategies in CCN Routers. CoRR (2016)
Adrian Sterca, Hermann Hellwagner, Florian Boian, Alexandru Vancea
Media-Friendly and TCP-Friendly Rate Control Protocols for Multimedia Streaming. IEEE Trans. Circuits Syst. Video Technol. 26 (8) (2016)
Severin Kacianka, Hermann Hellwagner
Adaptive video streaming for UAV networks. MoVid@MMSys (2015)
Daniela Pohl, Abdelhamid Bouchachia, Hermann Hellwagner
Social media for crisis management: clustering approaches for sub-event detection. Multim. Tools Appl. 74 (11) (2015)
Michael Ransburg, Christian Timmerer, Hermann Hellwagner
Transport mechanisms for metadata-driven distributed multimedia adaptation. MSAN (2015)
Florian Bacher, Benjamin Rainer, Hermann Hellwagner
Towards controller-aided multimedia dissemination in Named Data Networking. ICME Workshops (2015)
Jürgen Scherer, Saeed Yahyanejad, Samira Hayat, Evsen Yanmaz, Torsten Andre, Asif Khan, Vladimir Vukadinovic, Christian Bettstetter, Hermann Hellwagner, Bernhard Rinner
An Autonomous Multi-UAV System for Search and Rescue. DroNet@MobiSys (2015)
Christian Kreuzberger, Benjamin Rainer, Hermann Hellwagner
Modelling the impact of caching and popularity on concurrent adaptive multimedia streams in Information-Centric Networks. ICME Workshops (2015)
Benjamin Rainer, Stefan Petscharnig, Christian Timmerer, Hermann Hellwagner
Is one second enough? Evaluating QoE for inter-destination multimedia synchronization using human computation and crowdsourcing. QoMEX (2015)
Christian Raffelsberger, Hermann Hellwagner
A multimedia delivery system for delay-/disruption-tolerant networks. PerCom Workshops (2015)
Christian Kreuzberger, Daniel Posch, Hermann Hellwagner
A scalable video coding dataset and toolchain for dynamic adaptive streaming over HTTP. MMSys (2015)

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Publication Activity (10 Years)

Top Topics

Top Venues

Hermann Hellwagner