Costas S. Tzafestas

According to our database, Costas S. Tzafestas authored at least 92 papers between 1995 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

A Comparative Study of Real-Time Implementable Cooperative Aerial Manipulation Systems.

Stamatina C. Barakou, Costas S. Tzafestas, Kimon P. Valavanis

CoRR, 2024

Straight Walking Gait Parameter Prediction with a Reduced Number of Sensors.

Maximilian Maniacco, Costas S. Tzafestas, Angelika Peer

Proceedings of the 32nd Mediterranean Conference on Control and Automation, 2024

Localization and Offline Mapping of High-Voltage Substations in Rough Terrain Using a Ground Vehicle.

Ioannis Alamanos, George P. Moustris, Costas S. Tzafestas

Proceedings of the 32nd Mediterranean Conference on Control and Automation, 2024

Online Prediction of Novel Trajectories Using a Library of Movement Primitives.

Paris Oikonomou, Athanasios Dometios, Mehdi Khamassi, Costas S. Tzafestas

Proceedings of the IEEE International Conference on Development and Learning, 2024

2023

Zero-shot model-free learning of periodic movements for a bio-inspired soft-robotic arm.

Paris Oikonomou, Athanasios Dometios, Mehdi Khamassi, Costas S. Tzafestas

Frontiers Robotics AI, October, 2023

A long distance telesurgical demonstration on robotic surgery phantoms over 5G.

George Moustris, Costas S. Tzafestas, Konstantinos Konstantinidis

Int. J. Comput. Assist. Radiol. Surg., September, 2023

Interaction Control of a Robotic Manipulator With the Surface of Deformable Object.

Athanasios C. Dometios, Costas S. Tzafestas

IEEE Trans. Robotics, April, 2023

2022

Modelling and Analysis of a Parallel Double Delta Mechanism for Robotic Surgery.

George P. Moustris, Costas S. Tzafestas

Proceedings of the 30th Mediterranean Conference on Control and Automation, 2022

Reproduction of Human Demonstrations with a Soft-Robotic Arm based on a Library of Learned Probabilistic Movement Primitives.

Paris Oikonomou, Athanasios Dometios, Mehdi Khamassi, Costas S. Tzafestas

Proceedings of the 2022 International Conference on Robotics and Automation, 2022

2021

The i-Walk Lightweight Assistive Rollator: First Evaluation Study.

George Moustris, Nikolaos Kardaris, Antigoni Tsiami, Georgia Chalvatzaki, Petros Koutras, Athanasios Dometios, Paris Oikonomou, Costas S. Tzafestas, Petros Maragos, Eleni Efthimiou, Xanthi S. Papageorgiou, Stavroula-Evita Fotinea, Yiannis Koumpouros, Anna Vacalopoulou, Effie Papageorgiou, Alexandra Karavasili, Foteini Koureta, Dimitris Dimou, Alexandros Nikolakakis, Konstantinos Karaiskos, Panagiotis Mavridis

Frontiers Robotics AI, 2021

Towards a User Adaptive Assistive Robot: Learning from Demonstration Using Navigation Functions.

Xanthi S. Papageorgiou, Athanasios C. Dometios, Costas S. Tzafestas

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2021

Task Driven Skill Learning in a Soft-Robotic Arm.

Paris Oikonomou, Athanasios Dometios, Mehdi Khamassi, Costas S. Tzafestas

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2021

Deep Leg Tracking by Detection and Gait Analysis in 2D Range Data for Intelligent Robotic Assistants.

Danai Efstathiou, Georgia Chalvatzaki, Athanasios Dometios, Dionisios Spiliopoulos, Costas S. Tzafestas

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2021

2020

I-Support: A robotic platform of an assistive bathing robot for the elderly population.

Athanasia Zlatintsi, A. C. Dometios, Nikolaos Kardaris, Isidoros Rodomagoulakis, Petros Koutras, Xanthi S. Papageorgiou, Petros Maragos, Costas S. Tzafestas, Panagiotis Vartholomeos, Klaus Hauer, Christian Werner, Roberta Annicchiarico, Maria Giovanna Lombardi, Fulvia Adriano, Tamim Asfour, Angelo M. Sabatini, Cecilia Laschi, Matteo Cianchetti, Rafael López

Robotics Auton. Syst., 2020

A Novel Reinforcement-Based Paradigm for Children to Teach the Humanoid Kaspar Robot.

Abolfazl Zaraki, Mehdi Khamassi, Luke Jai Wood, Gabriella Lakatos, Costas S. Tzafestas, Farshid Amirabdollahian, Ben Robins, Kerstin Dautenhahn

Int. J. Soc. Robotics, 2020

Periodic movement learning in a soft-robotic arm^*.

Paris Oikonomou, Mehdi Khamassi, Costas S. Tzafestas

Proceedings of the 2020 IEEE International Conference on Robotics and Automation, 2020

The I-Walk Assistive Robot - A Multimodal Intelligent Robotic Rollator Providing Cognitive and Mobility Assistance to the Elderly and Motor-Impaired.

George Moustris, Nikolaos Kardaris, Antigoni Tsiami, Georgia Chalvatzaki, Petros Koutras, Athanasios Dometios, Paris Oikonomou, Costas S. Tzafestas, Petros Maragos, Eleni Efthimiou, Xanthi S. Papageorgiou, Stavroula-Evita Fotinea, Yiannis Koumpouros, Anna Vacalopoulou, Alexandra Karavasili, Alexandros Nikolakakis, Konstantinos Karaiskos, Panagiotis Mavridis

Proceedings of the Human-Friendly Robotics 2020 - 13th International Workshop, 2020

i-Walk Intelligent Assessment System: Activity, Mobility, Intention, Communication.

Georgia Chalvatzaki, Petros Koutras, Antigoni Tsiami, Costas S. Tzafestas, Petros Maragos

Proceedings of the Computer Vision - ECCV 2020 Workshops, 2020

2019

Learn to Adapt to Human Walking: A Model-Based Reinforcement Learning Approach for a Robotic Assistant Rollator.

Georgia Chalvatzaki, Xanthi S. Papageorgiou, Petros Maragos, Costas S. Tzafestas

IEEE Robotics Autom. Lett., 2019

A Deep Learning Approach for Multi-View Engagement Estimation of Children in a Child-Robot Joint Attention Task.

Jack Hadfield, Georgia Chalvatzaki, Petros Koutras, Mehdi Khamassi, Costas S. Tzafestas, Petros Maragos

Proceedings of the 2019 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2019

LSTM-based Network for Human Gait Stability Prediction in an Intelligent Robotic Rollator.

Georgia Chalvatzaki, Petros Koutras, Jack Hadfield, Xanthi S. Papageorgiou, Costas S. Tzafestas, Petros Maragos

Proceedings of the International Conference on Robotics and Automation, 2019

Video Processing and Learning in Assistive Robotic Applications.

Petros Koutras, Georgia Chalvatzaki, Antigoni Tsiami, Alexandros Nikolakakis, Costas S. Tzafestas, Petros Maragos

Proceedings of the 2019 IEEE International Conference on Image Processing, 2019

2018

Robot Fast Adaptation to Changes in Human Engagement During Simulated Dynamic Social Interaction With Active Exploration in Parameterized Reinforcement Learning.

Mehdi Khamassi, George Velentzas, Theodore Tsitsimis, Costas S. Tzafestas

IEEE Trans. Cogn. Dev. Syst., 2018

Vision-Based Online Adaptation of Motion Primitives to Dynamic Surfaces: Application to an Interactive Robotic Wiping Task.

Athanasios C. Dometios, You Zhou, Xanthi S. Papageorgiou, Costas S. Tzafestas, Tamim Asfour

IEEE Robotics Autom. Lett., 2018

Augmented Human State Estimation Using Interacting Multiple Model Particle Filters With Probabilistic Data Association.

Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas, Petros Maragos

IEEE Robotics Autom. Lett., 2018

Adaptive reinforcement learning with active state-specific exploration for engagement maximization during simulated child-robot interaction.

George Velentzas, Theodore Tsitsimis, Iñaki Rañó, Costas S. Tzafestas, Mehdi Khamassi

Paladyn J. Behav. Robotics, 2018

On-line Human Gait Stability Prediction using LSTMs for the fusion of Deep-based Pose Estimation and LRF-based Augmented Gait State Estimation in an Intelligent Robotic Rollator.

Georgia Chalvatzaki, Petros Koutras, Jack Hadfield, Xanthi S. Papageorgiou, Costas S. Tzafestas, Petros Maragos

CoRR, 2018

A Framework for Robot Learning During Child-Robot Interaction with Human Engagement as Reward Signal.

Mehdi Khamassi, Georgia Chalvatzaki, Theodore Tsitsimis, George Velentzas, Costas S. Tzafestas

Proceedings of the 27th IEEE International Symposium on Robot and Human Interactive Communication, 2018

Object Assembly Guidance in Child-Robot Interaction using RGB-D based 3D Tracking.

Jack Hadfield, Petros Koutras, Niki Efthymiou, Gerasimos Potamianos, Costas S. Tzafestas, Petros Maragos

Proceedings of the 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2018

User-Adaptive Human-Robot Formation Control for an Intelligent Robotic Walker Using Augmented Human State Estimation and Pathological Gait Characterization.

Georgia Chalvatzaki, Xanthi S. Papageorgiou, Petros Maragos, Costas S. Tzafestas

Proceedings of the 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2018

Multimodal Signal Processing and Learning Aspects of Human-Robot Interaction for an Assistive Bathing Robot.

Athanasia Zlatintsi, Isidoros Rodomagoulakis, Petros Koutras, A. C. Dometios, Vassilis Pitsikalis, Costas S. Tzafestas, Petros Maragos

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

Feedback Equivalence Between Curve & Straight Line Tracking for Unmanned Aerial Vehicles.

George P. Moustris, Panagiotis Kyriakis, Costas S. Tzafestas

Proceedings of the 16th European Control Conference, 2018

2017

Estimating double support in pathological gaits using an HMM-based analyzer for an intelligent robotic walker.

Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas, Petros Maragos

Proceedings of the 26th IEEE International Symposium on Robot and Human Interactive Communication, 2017

Intelligent Assistive Robotic Systems for the elderly: Two real-life use cases.

Xanthi S. Papageorgiou, Georgia Chalvatzaki, Athanasios Dometios, Costas S. Tzafestas, Petros Maragos

Proceedings of the 10th International Conference on PErvasive Technologies Related to Assistive Environments, 2017

Real-time end-effector motion behavior planning approach using on-line point-cloud data towards a user adaptive assistive bath robot.

Athanasios C. Dometios, Xanthi S. Papageorgiou, Antonis Arvanitakis, Costas S. Tzafestas, Petros Maragos

Proceedings of the 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2017

Towards a user-adaptive context-aware robotic walker with a pathological gait assessment system: First experimental study.

Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas

Proceedings of the 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2017

Active Exploration and Parameterized Reinforcement Learning Applied to a Simulated Human-Robot Interaction Task.

Mehdi Khamassi, George Velentzas, Theodore Tsitsimis, Costas S. Tzafestas

Proceedings of the First IEEE International Conference on Robotic Computing, 2017

Comparative experimental validation of human gait tracking algorithms for an intelligent robotic rollator.

Georgia Chalvatzaki, Xanthi S. Papageorgiou, Costas S. Tzafestas, Petros Maragos

Proceedings of the 2017 IEEE International Conference on Robotics and Automation, 2017

Social Human-Robot Interaction for the Elderly: Two Real-life Use Cases.

Athanasia Zlatintsi, Isidoros Rodomagoulakis, Vassilis Pitsikalis, Petros Koutras, Nikolaos Kardaris, Xanthi S. Papageorgiou, Costas S. Tzafestas, Petros Maragos

Proceedings of the Companion of the 2017 ACM/IEEE International Conference on Human-Robot Interaction, 2017

2016

Model-free learning on robot kinematic chains using a nested multi-agent topology.

John N. Karigiannis, Costas S. Tzafestas

J. Exp. Theor. Artif. Intell., 2016

Active exploration in parameterized reinforcement learning.

Mehdi Khamassi, Costas S. Tzafestas

CoRR, 2016

Intention-based front-following control for an intelligent robotic rollator in indoor environments.

George P. Moustris, Costas S. Tzafestas

Proceedings of the 2016 IEEE Symposium Series on Computational Intelligence, 2016

The MOBOT rollator human-robot interaction model and user evaluation process.

Eleni Efthimiou, Stavroula-Evita Fotinea, Theodore Goulas, Maria Koutsombogera, Panagiotis Karioris, Anna Vacalopoulou, Isidoros Rodomagoulakis, Petros Maragos, Costas S. Tzafestas, Vassilis Pitsikalis, Yiannis Koumpouros, Alexandra Karavasili, Panagiotis Siavelis, Foteini Koureta, Despoina Alexopoulou

Proceedings of the 2016 IEEE Symposium Series on Computational Intelligence, 2016

The MOBOT Human-Robot Interaction: Showcasing Assistive HRI.

Stavroula-Evita Fotinea, Eleni Efthimiou, Theodore Goulas, Athanasia-Lida Dimou, Costas S. Tzafestas, Vassilis Pitsikalis

Proceedings of the 20th Pan-Hellenic Conference on Informatics, 2016

Simplifying mobile robot tracking control through feedback equivalence.

George P. Moustris, Costas S. Tzafestas

Proceedings of the 24th Mediterranean Conference on Control and Automation, 2016

Towards ICT-supported bath robots: Control architecture description and localized perception of user for robot motion planning.

Athanasios C. Dometios, Xanthi S. Papageorgiou, Costas S. Tzafestas, Panagiotis Vartholomeos

Proceedings of the 24th Mediterranean Conference on Control and Automation, 2016

Experimental comparison of human gait tracking algorithms: Towards a context-aware mobility assistance robotic walker.

Georgia Chalvatzaki, Xanthi S. Papageorgiou, Christian Werner, Klaus Hauer, Costas S. Tzafestas, Petros Maragos

Proceedings of the 24th Mediterranean Conference on Control and Automation, 2016

The MOBOT Platform - Showcasing Multimodality in Human-Assistive Robot Interaction.

Eleni Efthimiou, Stavroula-Evita Fotinea, Theodore Goulas, Athanasia-Lida Dimou, Maria Koutsombogera, Vassilis Pitsikalis, Petros Maragos, Costas S. Tzafestas

Proceedings of the Universal Access in Human-Computer Interaction. Interaction Techniques and Environments, 2016

Human Joint Angle Estimation and Gesture Recognition for Assistive Robotic Vision.

Riza Alp Güler, Nikolaos Kardaris, Siddhartha Chandra, Vassilis Pitsikalis, Christian Werner, Klaus Hauer, Costas S. Tzafestas, Petros Maragos, Iasonas Kokkinos

Proceedings of the Computer Vision - ECCV 2016 Workshops, 2016

Experimental validation of human pathological gait analysis for an assisted living intelligent robotic walker.

Xanthi S. Papageorgiou, Georgia Chalvatzaki, Konstantinos-Nektarios Lianos, Christian Werner, Klaus Hauer, Costas S. Tzafestas, Petros Maragos

Proceedings of the 6th IEEE International Conference on Biomedical Robotics and Biomechatronics, 2016

Assistive front-following control of an intelligent robotic rollator based on a modified dynamic window planner.

George P. Moustris, Costas S. Tzafestas

Proceedings of the 6th IEEE International Conference on Biomedical Robotics and Biomechatronics, 2016

2015

Hidden markov modeling of human pathological gait using laser range finder for an assisted living intelligent robotic walker.

Xanthi S. Papageorgiou, Georgia Chalvatzaki, Costas S. Tzafestas, Petros Maragos

Proceedings of the 2015 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2015

The MOBOT human-robot communication model.

Stavroula-Evita Fotinea, Eleni Efthimiou, Maria Koutsombogera, Athanasia-Lida Dimou, Theodore Goulas, Petros Maragos, Costas S. Tzafestas

Proceedings of the 6th IEEE International Conference on Cognitive Infocommunications, 2015

2014

RMAP: a rectangular cuboid approximation framework for 3D environment mapping.

Sheraz Khan, Athanasios Dometios, Christos K. Verginis, Costas S. Tzafestas, Dirk Wollherr, Martin Buss

Auton. Robots, 2014

Towards an intelligent robotic walker for assisted living using multimodal sensorial data.

Georgia Chalvatzaki, Georgios Pavlakos, Kevis-Kokitsi Maninis, Xanthi S. Papageorgiou, Vassilis Pitsikalis, Costas S. Tzafestas, Petros Maragos

Proceedings of the 4th International Conference on Wireless Mobile Communication and Healthcare: "Transforming healthcare through innovations in mobile and wireless technologies", 2014

Hidden Markov modeling of human normal gait using laser range finder for a mobility assistance robot.

Xanthi S. Papageorgiou, Georgia Chalvatzaki, Costas S. Tzafestas, Petros Maragos

Proceedings of the 2014 IEEE International Conference on Robotics and Automation, 2014

Advances in Intelligent Mobility Assistance Robot Integrating Multimodal Sensory Processing.

Xanthi S. Papageorgiou, Costas S. Tzafestas, Petros Maragos, Georgios Pavlakos, Georgia Chalvatzaki, George Moustris, Iasonas Kokkinos, Angelika Peer, Bartlomiej Stanczyk, Evita-Stavroula Fotinea, Eleni Efthimiou

Proceedings of the Universal Access in Human-Computer Interaction. Aging and Assistive Environments, 2014

Data Acquisition towards Defining a Multimodal Interaction Model for Human - Assistive Robot Communication.

Evita-Stavroula Fotinea, Eleni Efthimiou, Athanasia-Lida Dimou, Theodore Goulas, Panayotis Karioris, Angelika Peer, Petros Maragos, Costas S. Tzafestas, Iasonas Kokkinos, Klaus Hauer, Katja D. Mombaur, Yiannis Koumpouros, Bartlomiej Stanczyk

Proceedings of the Universal Access in Human-Computer Interaction. Aging and Assistive Environments, 2014

2013

Telehaptic Perception of Delayed Stiffness Using Adaptive Impedance Control: Experimental Psychophysical Analysis.

Costas S. Tzafestas, Spyros Velanas

Presence Teleoperators Virtual Environ., 2013

Enhancing surgical accuracy using virtual fixtures and motion compensation in robotic beating heart surgery.

George P. Moustris, Andreas I. Mantelos, Costas S. Tzafestas

Proceedings of the 21st Mediterranean Conference on Control and Automation, 2013

Shared control for motion compensation in robotic beating heart surgery.

George P. Moustris, Andreas I. Mantelos, Costas S. Tzafestas

Proceedings of the 2013 IEEE International Conference on Robotics and Automation, 2013

Active motion compensation in robotic cardiac surgery.

George P. Moustris, Andreas I. Mantelos, Costas S. Tzafestas

Proceedings of the 12th European Control Conference, 2013

2012

Online Semantic Mapping of Urban Environments.

Nikos Mitsou, Roderick de Nijs, David Lenz, Johannes Frimberger, Dirk Wollherr, Kolja Kühnlenz, Costas S. Tzafestas

Proceedings of the Spatial Cognition VIII - International Conference, 2012

Model-mediated telehaptic perception of delayed curvature.

Spyros Velanas, Costas S. Tzafestas

Proceedings of the 21st IEEE International Symposium on Robot and Human Interactive Communication, 2012

An optimization approach for 3D environment mapping using normal vector uncertainty.

Sheraz Khan, Nikos Mitsou, Dirk Wollherr, Costas S. Tzafestas

Proceedings of the 12th International Conference on Control Automation Robotics & Vision, 2012

2011

Revealing Cluster Formation over Huge Volatile Robotic Data.

Nikos Mitsou, Irene Ntoutsi, Dirk Wollherr, Costas S. Tzafestas, Hans-Peter Kriegel

Proceedings of the Data Mining Workshops (ICDMW), 2011

2010

Fuzzy rule based neuro-dynamic programming for mobile robot skill acquisition on the basis of a nested multi-agent architecture.

John N. Karigiannis, Theodoros I. Rekatsinas, Costas S. Tzafestas

Proceedings of the 2010 IEEE International Conference on Robotics and Biomimetics, 2010

Human telehaptic perception of stiffness using an adaptive impedance reflection bilateral teleoperation control scheme.

Spyros Velanas, Costas S. Tzafestas

Proceedings of the 19th IEEE International Conference on Robot and Human Interactive Communication, 2010

2009

Stereo Analysis of Archaelogical Scenes Using Monogenic Signal Representation.

Manthos Alifragis, Costas S. Tzafestas

Proceedings of the Computer Vision, Imaging and Computer Graphics. Theory and Applications, 2009

Gestural teleoperation of a mobile robot based on visual recognition of sign language static handshapes.

Costas S. Tzafestas, Nikos Mitsou, Nikos Georgakarakos, Olga Diamanti, Petros Maragos, Stavroula-Evita Fotinea, Eleni Efthimiou

Proceedings of the 18th IEEE International Symposium on Robot and Human Interactive Communication, 2009

Stereo Pair Matching of Archaeological Scenes using Phase Domain Methods.

Manthos Alifragis, Costas S. Tzafestas

Proceedings of the IMAGAPP 2009, 2009

2008

Pilot Evaluation Study of a Virtual Paracentesis Simulator for Skill Training and Assessment: The Beneficial Effect of Haptic Display.

Costas S. Tzafestas, Kostas Birbas, Yiannis Koumpouros, Dimitris Christopoulos

Presence Teleoperators Virtual Environ., 2008

Adaptive impedance control in haptic teleoperation to improve transparency under time-delay.

Costas S. Tzafestas, Spyros Velanas, George Fakiridis

Proceedings of the 2008 IEEE International Conference on Robotics and Automation, 2008

2007

Maximum Likelihood SLAM in Dynamic Environments.

Nikos Mitsou, Costas S. Tzafestas

Proceedings of the 19th IEEE International Conference on Tools with Artificial Intelligence (ICTAI 2007), 2007

2006

Virtual and remote robotic laboratory: comparative experimental evaluation.

Costas S. Tzafestas, Nektaria Palaiologou, Manthos Alifragis

IEEE Trans. Educ., 2006

Visuo-Haptic Interface for Teleoperation of Mobile Robot Exploration Tasks.

Nikos Mitsou, Spyros Velanas, Costas S. Tzafestas

Proceedings of the 15th IEEE International Symposium on Robot and Human Interactive Communication, 2006

2004

Haptic interaction in VR-based paracentesis simulation for dexterity enhancement and assessment.

Costas S. Tzafestas, Yiannis Koumpouros, Kostas Birbas

Proceedings of the CARS 2004. Computer Assisted Radiology and Surgery. Proceedings of the 18th International Congress and Exhibition, 2004

2003

Whole-hand kinesthetic feedback and haptic perception in dextrous virtual manipulation.

Costas S. Tzafestas

IEEE Trans. Syst. Man Cybern. Part A, 2003

2002

Shape Connectivity: Multiscale Analysis and Application to Generalized Granulometries.

Costas S. Tzafestas, Petros Maragos

J. Math. Imaging Vis., 2002

2001

Segmentation of soil section images using connected operators.

Anastasia Sofou, Costas S. Tzafestas, Petros Maragos

Proceedings of the 2001 International Conference on Image Processing, 2001

2000

Mobile robot motion control in partially unknown environments using a sliding-mode fuzzy-logic controller.

Gerasimos G. Rigatos, Costas S. Tzafestas, Spyros G. Tzafestas

Robotics Auton. Syst., 2000

1999

Recent algorithms for fuzzy and neurofuzzy path planning and navigation of autonomous mobile robots.

Costas S. Tzafestas, Spyros G. Tzafestas

Proceedings of the 5th European Control Conference, 1999

1998

Path Planning and Control of a Cooperative Three-Robot System Manipulating Large Objects.

Costas S. Tzafestas, Platon A. Prokopiou, Spyros G. Tzafestas

J. Intell. Robotic Syst., 1998

A unified model for multimedia retrieval by content.

Punpiti Piamsa-nga, Nikitas A. Alexandridis, George C. Blankenship Jr., George K. Papakonstantinou, Panayotis Tsanakas, Costas S. Tzafestas

Proceedings of the Computers and Their Applications (CATA-98), 1998

1997

Adaptive Impedance Control Applied to a Pneumatic Legged Robot.

Costas S. Tzafestas, Nacer K. M'Sirdi, N. Manamani

J. Intell. Robotic Syst., 1997

Robust Sliding-mode Control of Nine-link Biped Robot Walking.

Spyros G. Tzafestas, Thanassis E. Krikochoritis, Costas S. Tzafestas

J. Intell. Robotic Syst., 1997

The hidden robot concept-high level abstraction teleoperation.

Abderrahmane Kheddar, Costas S. Tzafestas, Philippe Coiffet

Proceedings of the 1997 IEEE/RSJ International Conference on Intelligent Robot and Systems. Innovative Robotics for Real-World Applications. IROS '97, 1997

Computing optimal forces for generalised kinesthetic feedback on the human hand during virtual grasping and manipulation.

Costas S. Tzafestas, Philippe Coiffet

Proceedings of the 1997 IEEE International Conference on Robotics and Automation, 1997

Robust telemanipulator control using a partitioned neural network architecture.

Spyros G. Tzafestas, Platon A. Prokopiou, Costas S. Tzafestas

Proceedings of International Conference on Neural Networks (ICNN'97), 1997

1996

Robust sliding-mode control applied to a 5-link biped robot.

Spyros G. Tzafestas, Mark Raibert, Costas S. Tzafestas

J. Intell. Robotic Syst., 1996

Multi-robot teleoperation using direct human hand actions.

Abderrahmane Kheddar, Costas S. Tzafestas, Philippe Coiffet, Tetsuo Kotoku, Kazuo Tanie

Adv. Robotics, 1996

1995

Two-stage adaptive impedance control applied to a legged robot.

Costas S. Tzafestas, Marina Guihard, Nacer K. M'Sirdi

Proceedings of IEEE/RSJ International Conference on Intelligent Robots and Systems, 1995