Theofanis Orphanoudakis

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 31

Top Topics

Indoor Localization

Personality Traits

Top Venues

Publications

Theodoros Karachalios, Panagiotis Moschos, Theofanis Orphanoudakis
Maritime Emission Monitoring: Development and Testing of a UAV-Based Real-Time Wind Sensing Mission Planner Module. Sensors 24 (3) (2024)
Anastasios Fanariotis, Theofanis Orphanoudakis, Konstantinos Kotrotsios, Vassilis E. Fotopoulos, George Keramidas, Panagiotis Karkazis
Power Efficient Machine Learning Models Deployment on Edge IoT Devices. Sensors 23 (3) (2023)
Vasilis Zafeiropoulos, George Anastassakis, Theofanis Orphanoudakis, Dimitris Kalles, Anastasios Fanariotis, Vassilis E. Fotopoulos
The V-Lab VR Educational Application Framework: A Beacon Application of the XR2Learn Project. MobileHCI (Companion) (2023)
Theodoros Karachalios, Panagiotis Moschos, Anastasios Fanariotis, Theofanis Orphanoudakis
Evaluation of Contemporary UAV-Based Measurement Techniques for Gas Emissions Monitoring. PCI (2023)
Theodora Kouvara, Anastasios Fanariotis, Vasilios Fotopoulos, Christoforos Karachristos, Theofanis Orphanoudakis
Why Re-Focus on IoT in Education? Evidence of the PARADIGM Project. FIE (2023)
Christos Doulkeridis, Georgios M. Santipantakis, Nikolaos Koutroumanis, George Makridis, Vasilis Koukos, George S. Theodoropoulos, Yannis Theodoridis, Dimosthenis Kyriazis, Pavlos Kranas, Diego Burgos, Ricardo Jiménez-Peris, Mariana M. G. Duarte, Mahmoud Sakr, Esteban Zimányi, Anita Graser, Clemens Heistracher, Kristian Torp, Ioannis Chrysakis, Theofanis Orphanoudakis, Evgenia Kapassa, Marios Touloupou, Jürgen Neises, Petros Petrou, Sophia Karagiorgou, Rosario Catelli, Domenico Messina, Marcelo Corrales Compagnucci, Matteo Falsetta
MobiSpaces: An Architecture for Energy-Efficient Data Spaces for Mobility Data. BigData (2023)
Maria Aristeidou, Theodora Kouvara, Christoforos Karachristos, Natalia Spyropoulou, Ana Benavides-Lahnstein, Bojana Vulicevic, Alexis Lacapelle, Theofanis Orphanoudakis, Zoe Batsi
Virtual Museum Tours for Schools: Teachers' Experiences and Expectations. EDUCON (2022)
Theodoros Karachalios, Christos Xouris, Theofanis Orphanoudakis
Optimizing UAV location awareness telemetry data for Low Power Wide Area Network. DSD (2022)
Konstantinos Kotrotsios, Anastasios Fanariotis, Helen-Catherine Leligou, Theofanis Orphanoudakis
Design Space Exploration of a Multi-Model AI-Based Indoor Localization System. Sensors 22 (2) (2022)
Konstantinos Kotrotsios, Theofanis Orphanoudakis
Accurate Gridless Indoor Localization Based on Multiple Bluetooth Beacons and Machine Learning. ICARA (2021)
Alexandros Liapis, Christos Katsanos, Nikos Karousos, Michalis Xenos, Theofanis Orphanoudakis
User Experience Evaluation: A Validation Study of a Tool-based Approach for Automatic Stress Detection Using Physiological Signals. Int. J. Hum. Comput. Interact. 37 (5) (2021)
Alexandros Liapis, Christos Katsanos, Nikos Karousos, Dimitris Sotiropoulos, Michalis Xenos, Theofanis Orphanoudakis
Stress Heatmaps: A Fuzzy-Based Approach that Uses Physiological Signals. HCI (22) (2020)
Anastasios Fanariotis, Foteini Andriopoulou, Theofanis Orphanoudakis, Ilias Politis
An embedded framework enabling access of elderly and disabled persons to IP-based emergency communications. Microprocess. Microsystems 68 (2019)
Alexandros Liapis, Christos Katsanos, Nikos Karousos, Michalis Xenos, Theofanis Orphanoudakis
UDSP+: stress detection based on user-reported emotional ratings and wearable skin conductance sensor. UbiComp/ISWC Adjunct (2019)
Anastasios Fanariotis, Theofanis Orphanoudakis, Vasilios Fotopoulos, Paris Kitsos
DSD-i1: A Mixed Functionality Development Board Geared Towards Digital Systems Design Education. DSD (2019)
Konstantinos Kotrotsios, Theofanis Orphanoudakis
Bluetooth Beacon Based Accurate Indoor Positioning Using Machine Learning. SEEDA-CECNSM (2019)
Alexandros Liapis, Christos Katsanos, Michalis Xenos, Theofanis Orphanoudakis
Effect of Personality Traits on UX Evaluation Metrics: A Study on Usability Issues, Valence-Arousal and Skin Conductance. CoRR (2019)
Theofanis Orphanoudakis, Anastasios Fanariotis, Ilias Politis, Theodoros Karachalios, Konstantinos P. Demestichas, Stavros Xynogalas, Ioannis V. Loumiotis, Efstathios D. Sykas
Exploiting IoT and Big-Data for Building Multiservice Capable Intelligent Transportation Systems. SEEDA-CECNSM (2019)
Alexandros Liapis, Christos Katsanos, Michalis Xenos, Theofanis Orphanoudakis
Effect of Personality Traits on UX Evaluation Metrics: A Study on Usability Issues, Valence-Arousal and Skin Conductance. CHI Extended Abstracts (2019)
Foteini Andriopoulou, Anastasios Fanariotis, Theofanis Orphanoudakis
SEEK: SIP-Based Emergency Embedded Framework Supports Elderly and Disabled to Perform Emergency Calls. DSD (2018)
Foteini Andriopoulou, Theofanis Orphanoudakis, Tasos Dagiuklas
IoTA: IoT automated SIP-based emergency call triggering system for general eHealth purposes. WiMob (2017)
Konstantinos Karamitsios, Theofanis Orphanoudakis
Efficient IoT data aggregation for connected health applications. ISCC (2017)
Lambros Sarakis, Theofanis Orphanoudakis, Helen-Catherine Leligou, Stamatis Voliotis, Artemis C. Voulkidis
Providing entertainment app lications in VANET environments. IEEE Wirel. Commun. 23 (1) (2016)
Evangelos A. Kosmatos, Theofanis Orphanoudakis, Chris Matrakidis, Alexandros A. Stavdas, Andrew Lord
Switchless Elastic Rate Node (SERANO) Architecture: A Universal Node for Optical Grooming and Adaptive Networking. JOCN 8 (7) (2016)
Konstantinos Karamitsios, Theofanis Orphanoudakis, Tasos Dagiuklas
Evaluation of IoT-based Distributed Health Management Systems. PCI (2016)
Emilio Hugues-Salas, Georgios Zervas, Dimitra Simeonidou, Evangelos A. Kosmatos, Theofanis Orphanoudakis, Alexandros A. Stavdas, Marc Bohn, Antonio Napoli, Talha Rahman, Filippo Cugini, Nicola Sambo, Silvano Frigerio, Antonio D'Errico, Annachiara Pagano, Emilio Riccardi, Víctor López, Juan Pedro Fernandez-Palacios Gimenez
Next generation optical nodes: The vision of the European research project IDEALIST. IEEE Commun. Mag. 53 (2) (2015)
Christina Tanya Politi, Theofanis Orphanoudakis, Evangelos A. Kosmatos, Helen C. Leligou
Dynamic resource allocation in elastic optical networks. ICTON (2015)
Theofanis Orphanoudakis, Evangelos A. Kosmatos, Chris Matrakidis, Alexandros A. Stavdas
Fiber Access network architecture featuring distributed processing and function virtualization. BlackSeaCom (2015)
Vassilis E. Fotopoulos, Anastasios Fanariotis, Theofanis Orphanoudakis, Athanassios N. Skodras
Remote FPGA laboratory course development based on an open multimodal laboratory facility. Panhellenic Conference on Informatics (2015)
Patricia Layec, Annachiara Dupas, Markus Nölle, Johannes Karl Fischer, Colja Schubert, Josep M. Fabrega, Michela Svaluto Moreolo, Nicola Sambo, Gianluca Meloni, Francesco Fresi, Antonio Napoli, Danish Rafique, Marc Bohn, Antonio D'Errico, Talha Rahman, Emilio Hugues-Salas, Yan Yan, Shuangyi Yan, Georgios Zervas, Dimitra Simeonidou, Alexandros A. Stavdas, Chris Matrakidis, Theofanis Orphanoudakis
IDEALIST data plane solutions for elastic optical networks. EuCNC (2015)
Chris Matrakidis, Theofanis Orphanoudakis, Alexandros A. Stavdas, Romain Brenot, H.-G. Bach, Patrick Runge, Xin Yin
Low-power/cost intra-datacentre architecture exploiting transmission and multiplexing in the interconnection fabric. ECOC (2015)
Helen-Catherine Leligou, Periklis Chatzimisios, Lambros Sarakis, Theofanis Orphanoudakis, Panagiotis Karkazis, Theodore B. Zahariadis
An 802.11p Compliant System Prototype Supporting Road Safety and Traffic Management Applications. Int. J. Wirel. Networks Broadband Technol. 3 (1) (2014)
Theofanis Orphanoudakis, Chris Matrakidis, Alexandros A. Stavdas
Next generation optical network architecture featuring distributed aggregation, network processing and information routing. EuCNC (2014)
Evangelos A. Kosmatos, Theofanis Orphanoudakis, Chris Matrakidis, Alexandros A. Stavdas, Andrew Lord
Switchless elastic rate node (SERANO) architecture for flexgrid and elastic rate networks. ECOC (2014)
Yahya Al-Hazmi, José González, Pablo Rodriguez-Archilla, Federico Alvarez, Theofanis Orphanoudakis, Panagiotis Karkazis, Thomas Magedanz
Unified representation of monitoring information across federated cloud infrastructures. International Teletraffic Congress (2014)
Chris Matrakidis, Theofanis Orphanoudakis, Alexandros A. Stavdas, Andrew Lord
Network optimization exploiting traffic grooming techniques under fixed and elastic spectrum allocation. ECOC (2014)
Theofanis Orphanoudakis, Evangelos A. Kosmatos, Chris Matrakidis, Alexandros A. Stavdas, Helen-Catherine Leligou
Hybrid resource reservation scheme for transparent integration of access and core optical transport networks. ICTON (2014)
Theofanis Orphanoudakis, Evangelos A. Kosmatos, John D. Angelopoulos, Alexandros A. Stavdas
Exploiting PONs for mobile backhaul. IEEE Commun. Mag. 51 (2) (2013)
Andreas Drakos, Chris Matrakidis, Theofanis Orphanoudakis, Alexandros A. Stavdas
A Node Clustering Algorithm for the CANON Architecture. IEEE Commun. Lett. 17 (4) (2013)
Theofanis Orphanoudakis, Chris Matrakidis, Christina Tanya Politi, Alexandros A. Stavdas, Helen-Catherine Leligou
Converged access network infrastructure based on Virtual PONs. TEMU (2012)
Theofanis Orphanoudakis, Andreas Drakos, Alexandros A. Stavdas
Impact of node clustering on network cost and resource utilization. ONDM (2012)
Panagiotis Karkazis, Helen-Catherine Leligou, Theofanis Orphanoudakis, Theodore B. Zahariadis
Geographical routing in wireless sensor networks. TEMU (2012)
Evangelos A. Kosmatos, Theofanis Orphanoudakis, John D. Angelopoulos, Alexandros A. Stavdas
Adding mobile base station support to PONs. Future Network & Mobile Summit (2012)
Andreas Drakos, Theofanis Orphanoudakis, Christina Tanya Politi, Alexandros A. Stavdas, Andrew Lord
Evaluation of optical core networks based on the CANON architecture. Photonic Netw. Commun. 20 (1) (2010)
Andreas Drakos, Theofanis Orphanoudakis, Christina Tanya Politi, Alexandros A. Stavdas
Statistical Traffic Multiplexing with Service Guarantees over Optical Core Networks. DCNET/OPTICS (2010)
George Kornaros, Theofanis Orphanoudakis
Design and implementation of high-speed buffered crossbars with efficient load balancing for multi-core SoCs. Microprocess. Microsystems 34 (7-8) (2010)
Theofanis Orphanoudakis, Helen-Catherine Leligou, Evangelos A. Kosmatos, John D. Angelopoulos
Performance evaluation of GPON vs EPON for multi-service access. Int. J. Commun. Syst. 22 (2) (2009)
Theofanis Orphanoudakis, Andreas Drakos, Helen-Catherine Leligou, Alexandros A. Stavdas, Anthony C. Boucouvalas
Dynamic resource allocation with service guarantees over large scale optical networks. IEEE Commun. Lett. 13 (11) (2009)
Theofanis Orphanoudakis, Helen C. Leligou, Evangelos A. Kosmatos, Alexandros A. Stavdas
Future Internet Infrastructure Based on the Transparent Integration of Access and Core Optical Transport Networks. JOCN 1 (2) (2009)
Alexandros A. Stavdas, Konstantinos Kanonakis, G. Koukouvakis, Helen-Catherine Leligou, Theofanis Orphanoudakis, John D. Angelopoulos
Optical Communications Reservations inside clusters of all-optical core nodes achieve distributed burst aggregation and switching improving efficiency and loss. Eur. Trans. Telecommun. 19 (1) (2008)
Alexandros A. Stavdas, Theofanis Orphanoudakis, Helen-Catherine Leligou, Konstantinos Kanonakis, Chris Matrakidis, Andreas Drakos, John D. Angelopoulos, Andrew Lord
Dynamic CANON: a scalable multidomain core network. IEEE Commun. Mag. 46 (6) (2008)
Theofanis Orphanoudakis, Andreas Drakos, Chris Matrakidis, Christina Tanya Politi, Alexandros A. Stavdas
An Efficient Optical Switch Architecture with Controlled Latency for GRID Networks. ICNS (2007)
Ioannis Papaefstathiou, Theofanis Orphanoudakis, George Kornaros, Christopher Kachris, Ioannis Mavroidis, Aristides Nikologiannis
Queue Management in Network Processors CoRR (2007)
Kyriakos Vlachos, Theofanis Orphanoudakis, Ioannis Papaefstathiou, Nikos A. Nikolaou, Dionisios N. Pnevmatikatos, George E. Konstantoulakis, Jorge-A. Sanchez-Papaspiliou
Design and performance evaluation of a Programmable Packet Processing Engine (PPE) suitable for high-speed network processors units. Microprocess. Microsystems 31 (3) (2007)
Theofanis Orphanoudakis, George Kornaros, Ioannis Mavroidis, Aristides Nikologiannis, Ioannis Papaefstathiou
An Embedded Networking SoC for purely Ethernet MANs/WANs. ISCC (2007)
Helen-Catherine Leligou, Charalambos Linardakis, Konstantinos Kanonakis, John D. Angelopoulos, Theofanis Orphanoudakis
Efficient medium arbitration of FSAN-compliant GPONs. Int. J. Commun. Syst. 19 (5) (2006)
Helen-Catherine Leligou, Konstantinos Kanonakis, John D. Angelopoulos, Ioannis E. Pountourakis, Theofanis Orphanoudakis
Optical Communications Efficient burst aggregation for QoS-aware slotted OBS systems. Eur. Trans. Telecommun. 17 (1) (2006)
Ioannis Papaefstathiou, Theofanis Orphanoudakis, George Kornaros, Christopher Kachris, Ioannis Mavroidis, Aristides Nikologiannis
Queue Management in Network Processors. DATE (2005)
Theofanis Orphanoudakis, Christos N. Charopoulos, Helen-Catherine Leligou
Leaky-bucket shaper design based on time interval grouping. IEEE Commun. Lett. 9 (6) (2005)
Ioannis Papaefstathiou, Stylianos Perissakis, Theofanis Orphanoudakis, Nikos A. Nikolaou, George Kornaros, Nicholas Zervos, George E. Konstantoulakis, Dionisios N. Pnevmatikatos, Kyriakos Vlachos
PRO3: A Hybrid NPU Architecture. IEEE Micro 24 (5) (2004)
George Kornaros, Theofanis Orphanoudakis, Ioannis Papaefstathiou
Active flow identifiers for scalable, QoS scheduling in 10-Gbps network processors. ISCAS (2) (2003)
Ioannis Papaefstathiou, Helen-Catherine Leligou, Theofanis Orphanoudakis, George Kornaros, Nicholaos Zervos, George E. Konstantoulakis
An innovative scheduling scheme for high-speed network processors. ISCAS (2) (2003)
Kyriakos Vlachos, Nikos A. Nikolaou, Theofanis Orphanoudakis, Stylianos Perissakis, Dionisios N. Pnevmatikatos, George Kornaros, J. A. Sanchez, George E. Konstantoulakis
Processing and Scheduling Components in an Innovative Network Processor Architecture. VLSI Design (2003)
George Kornaros, Theofanis Orphanoudakis, Nicholaos Zervos
An Efficient Implementation of Fair Load Balancing over Multi-CPU SOC Architectures. DSD (2003)
George Kornaros, Theofanis Orphanoudakis, Ioannis Papaefstathiou
GFS: An Efficient Implementation of Fair Scheduling for Mult-Gigabit Packet Networks. ASAP (2003)
Theofanis Orphanoudakis, Stylianos Perissakis, Kostas Pramataris, Nikos A. Nikolaou, Nicholas Zervos, Matthias Steck, Christoph Baumhof, Diederik Verkest, Chantal Ykman-Couvreur, Gregory Doumenis, Fotis Karoubalis, Ioanna Theologitou, Dionisios I. Reisis, George E. Konstantoulakis, Nikos Vogiatzis
Hardware Architectures for the Efficient Implementation of Multi-Service Broadband Access and Multimedia Home Networks. Telecommun. Syst. 23 (3-4) (2003)
John D. Angelopoulos, N. Leligou, Theofanis Orphanoudakis, Giannis Pikrammenos
Using a multiple priority reservation MAC to support differentiated services over HFC systems. Int. J. Commun. Syst. 15 (4) (2002)
John D. Angelopoulos, N. Leligou, Theofanis Orphanoudakis, Giannis Pikrammenos, J. Sifnaios, Iakovos S. Venieris
Access Control in Shared Access Networks Supporting Internet DiffServ. ONDM (2000)
John D. Angelopoulos, Theofanis Orphanoudakis
An ATM-friendly MAC for traffic concentration in HFC systems. Comput. Commun. 21 (6) (1998)