Publications

Publications 2019-11-12T09:29:17+00:00

378 entries « 1 of 8 »

2019

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

Learn to adapt to human walking: A Model-based Reinforcement Learning Approach for a Robotic Assistant Rollator Journal Article

IEEE Robotics and Automation Letters (with IROS option), 4 (4), pp. 3774–3781, 2019.

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

Comparing the Impact of Robotic Rollator Control Schemes on Elderly Gait using on-line LRF-based Gait Analysis Conference

Proc. Workshop on Mobile Robot Assistants for the Elderly (MoRobAE) in 2019 IEEE Int’l Conference on Robotics and Automation (ICRA), Montreal, Canada, 2019.

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Filntisis, P P; Efthymiou, N; Koutras, P; Potamianos, G; Maragos, P

Fusing Body Posture With Facial Expressions for Joint Recognition of Affect in Child–Robot Interaction Journal Article

IEEE Robotics and Automation Letters, 4 (4), pp. 4011-4018, 2019.

Abstract | BibTeX | Tags: Emotion recognition;Face recognition;Face;Robots;Databases;Training;Visualization;Gesture;posture and facial expressions;computer vision for other robotic applications;social human-robot interaction;deep learning in robotics and automation | Links:

Networks, RecNets: Channel-wise Recurrent Convolutional Neural

RecNets: Channel-wise Recurrent Convolutional Neural Networks Conference

Proceedings of the British Machine Vision Conference (BMVC), Cardiff, 2019.

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

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 Conference

IEEE International Conference on Robotics & Automation (ICRA), Montreal, Canada, 2019.

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Garoufis, C; Zlatintsi, A; Kritsis, K; Filntisis, P P; Katsouros, V; and Maragos, P

An Environment for Gestural Interaction with 3D Virual Musical Instruments as an Educational Tool Conference

Proc. 27th European Conf.(EUSIPCO-19), A Coruna, Spain, 2019.

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Rodomagoulakis, I; Maragos, P

Improved Frequency Modulation Features for Multichannel Distant Speech Recognition Journal Article

IEEE Journal of Selected Topics in Signal Processing, 13 (4), pp. 841-849, 2019.

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Chalvatzaki, G; Koutras, P; Hadfield, J; Papageorgiou, X S; Tzafestas, C S; Maragos, P

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

Proc. 2019 IEEE International Conference on Robotics and Automation (ICRA), Montreal, Canada, 2019.

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Papageorgiou, Xanthi S; Chalvatzaki, Georgia; Efthimiou, Eleni; Fotinea, Stavroula-Evita; Karavasili, Alexandra; Tzafestas, Costas S; Maragos, Petros; Vacalopoulou, Anna; Goulas, Theodore

User Centered HRI Design for an Intelligent Robotic Rollator Conference

Proc. Workshop on Mobile Robot Assistants for the Elderly (MoRobAE) in 2019 IEEE Int’l Conference on Robotics and Automation (ICRA), Montreal, Canada, 2019.

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Theodosis, E; Maragos, P

Tropical Modeling of Weighted Transducer Algorithms on Graphs Conference

Proc. IEEE Int'l Conf. Acous., Speech, and Signal Processing (ICASSP), 2019, ISSN: 2379-190X.

Abstract | BibTeX | Tags: Weighted Finite State Transducers;tropical algebra;tropical geometry | Links:

Tsiami, Antigoni; Koutras, Petros; Katsamanis, Athanasios; Vatakis, Argiro; Maragos, Petros

A behaviorally inspired fusion approach for computational audiovisual saliency modeling Journal Article

Signal Processing: Image Communication, 76 , pp. 186 - 200, 2019.

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Giannoulis, Panagiotis; Potamianos, Gerasimos; Maragos, Petros

Room-localized speech activity detection in multi-microphone smart homes Journal Article

EURASIP Journal on Audio, Speech, and Music Processing, 2019 (1), pp. 15, 2019, ISSN: 1687-4722.

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Koutras, Petros; Maragos, Petros

SUSiNet: See, Understand and Summarize it Conference

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition Workshops, 2019.

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Tsiamis, Anastasios; Maragos, Petros

Sparsity in max-plus algebra and systems Journal Article

Discrete Event Dynamic Systems, 29 (2), pp. 163–189, 2019.

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Maragos, Petros

Tropical Geometry, Mathematical Morphology and Weighted Lattices Conference

Mathematical Morphology and Its Applications to Signal and Image Processing - 14th International Symposium, ISMM 2019, Saarbrücken, Germany, July 8-10, 2019, Proceedings, 2019.

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2018

Efthymiou, N; Koutras, P; Filntisis, P ~P; Potamianos, G; Maragos, P

MULTI-VIEW FUSION FOR ACTION RECOGNITION IN CHILD-ROBOT INTERACTION Conference

Proc. IEEE Int'l Conf. on Image Processing, Athens, Greece, 2018.

Abstract | BibTeX | Tags: action recognition, child-robot interaction, multi-view fusion | Links:

Hadfield, J; Koutras, P; Efthymiou, N; Potamianos, G; Tzafestas, C S; Maragos, P

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

Proc. of 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2018), Madrid, Spain, 2018.

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Zlatintsi, A; Filntisis, P P; Garoufis, C; Tsiami, A; Kritsis, K; Kaliakatsos-Papakostas, M A; Gkiokas, A; Katsouros, V; Maragos, P

A Web-based Real-Time Kinect Application for Gestural Interaction with Virtual Musical Instruments Conference

Proc. of Audio Mostly Conference (AM’18), Wrexham, North Wales, UK, 2018.

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Chalvatzaki, G; Papageorgiou, X S; Tzafestas, C S; Maragos, P

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

IEEE Robotics and Automation Letters, 3 (3), pp. 1872-1879, 2018, ISSN: 2377-3766.

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Dometios, A C; Zhou, Y; Papageorgiou, X S; Tzafestas, C S; Asfour, T

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

IEEE Robotics and Automation Letters, 3 (3), pp. 1410-1417, 2018.

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Garoufis, C; Zlatintsi, A; Maragos, P

A Collaborative System for Composing Music via Motion Using a Kinect Sensor and Skeletal Data Conference

Proc. 15th International Sound & Music Computing Conference (SMC-2018), Limmesol, Cyprus, 2018.

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Theodosis, E; Maragos, P

Analysis of the Viterbi Algorithm Using Tropical Algebra and Geometry Conference

Proc. IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC-18), Kalamata, Greece,, 2018.

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Papageorgiou, X S; Chalvatzaki, G; Dometios, A; Tzafestas, C S

Human-Centered Service Robotic Systems for Assisted Living Conference

Proceedings of the 27th International Conference on Robotics in Alpe-Adria Danube Region (RAAD 2018), 2018.

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Bouritsas, G; Koutras, P; Zlatintsi, A; Maragos, Petros

Multimodal Visual Concept Learning with Weakly Supervised Techniques Conference

Proc. IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Salt Lake City, Utah, USA, 2018.

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Tsiami, A; Koutras, P; Efthymiou, Niki; Filntisis, P P; Potamianos, G; Maragos, P

Multi3: Multi-sensory Perception System for Multi-modal Child Interaction with Multiple Robots Conference

IEEE International Conference on Robotics and Automation (ICRA), Brisbane, Australia, 2018.

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Zlatintsi, A; Rodomagoulakis, I; Koutras, P; Dometios, A ~C; Pitsikalis, V; Tzafestas, C ~S; Maragos, P

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

Proc. IEEE Int'l Conf. Acous., Speech, and Signal Processing, Calgary, Canada, 2018.

Abstract | BibTeX | Tags: Assistive HRI, Audio-gestural command recognition, Human-robot communication, Multimodal dataset, Online validation with elderly users | Links:

Tsiami, A; Filntisis, P P; Efthymiou, N; Koutras, P; Potamianos, G; Maragos, P

FAR-FIELD AUDIO-VISUAL SCENE PERCEPTION OF MULTI-PARTY HUMAN-ROBOT INTERACTION FOR CHILDREN AND ADULTS Conference

Proc. IEEE Int'l Conf. Acous., Speech, and Signal Processing (ICASSP), Calgary, Canada, 2018.

Abstract | BibTeX | Tags: Human-robot interaction;speaker localization;distant speech recognition;gesture recognition;adaptation;fusion | Links:

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

Object assembly guidance in child-robot interaction using RGB-D based 3d tracking Inproceedings

2018 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), pp. 347–354, IEEE 2018.

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Kordonis, Ioannis; Maragos, Petros; Papavassilopoulos, George P

Stochastic stability in Max-Product and Max-Plus Systems with Markovian Jumps Journal Article

Automatica, 92 , pp. 123–132, 2018, ISSN: 00051098.

Abstract | BibTeX | Tags: Max-plus systems, nonlinear systems, Stochastic stability, Stochastic systems | Links:

Flokas, Lampros; Maragos, Petros

Online Wideband Spectrum Sensing Using Sparsity Journal Article

IEEE Journal of Selected Topics in Signal Processing, 12 (1), pp. 35–44, 2018, ISSN: 19324553.

Abstract | BibTeX | Tags: cognitive radio, LMS, signal processing, sparse representations | Links:

Khamassi, Mehdi; Velentzas, George; Tsitsimis, Theodore; Tzafestas, Costas

Robot fast adaptation to changes in human engagement during simulated dynamic social interaction with active exploration in parameterized reinforcement learning Journal Article

IEEE Transactions on Cognitive and Developmental Systems, 10 , pp. 881 - 893, 2018.

Abstract | BibTeX | Tags: Active exploration, Bandits, Human-robot interaction, Meta-learning, reinforcement learning | Links:

2017

Maragos, P

Dynamical systems on weighted lattices: general theory, Journal Article

Math. Control Signals Syst., 29 (1), 2017.

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Rodomagoulakis, I; Katsamanis, A; Potamianos, G; Giannoulis, P; Tsiami, A; Maragos, P

Room-localized spoken command recognition in multi-room, multi-microphone environments Journal Article

Computer Speech & Language, 46 , pp. 419-443, 2017.

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Chalvatzaki, G; Papageorgiou, X S; Tzafestas, C S

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

IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2017.

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Chalvatzaki, G; Papageorgiou, X S; Tzafestas, C S; Maragos, P

HMM-based Pathological Gait Analyzer for a User-Adaptive Intelligent Robotic Walker Conference

Proc. 25th European Conf.(EUSIPCO-17) Workshop: "MultiLearn 2017 - Multimodal processing, modeling and learning for human-computer/robot interaction applications", Kos, Greece, 2017.

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Dometios, A C; Papageorgiou, X S; Arvanitakis, A; Tzafestas, C S; Maragos, P

Real-time End-effector Motion Behavior Planning Approach Using On-line Point-cloud Data Towards a User Adaptive Assistive Bath Robot Conference

2017 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), Vancouver, Canada, 2017.

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Dometios, A C; Tsiami, A; Arvanitakis, A; Giannoulis, P; Papageorgiou, X S; Tzafestas, C S; Maragos, P

Integrated Speech-based Perception System for User Adaptive Robot Motion Planning in Assistive Bath Scenarios Conference

Proc. of the 25th European Signal Processing Conference - Workshop: "MultiLearn 2017 - Multimodal processing, modeling and learning for human-computer/robot interaction applications", Kos, Greece, 2017.

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Velentzas, G; Tzafestas, C; Khamassi, M

Bio-inspired meta-learning for active exploration during non-stationary multi-armed bandit tasks Conference

Proc. IEEE Intelligent Systems Conference, London, UK, 2017.

Abstract | BibTeX | Tags: Active exploration, Bandits, decision making, Kalman filter, Meta-learning, Multi-armed bandit, reinforcement learning | Links:

Chalvatzaki, G; Papageorgiou, X S; Tzafestas, C S; Maragos, P

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

IEEE International Symposium on Robot and Human Interactive Communication (RO-MAN), 2017.

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Tsitsimis, Theodore; Velentzas, George; Khamassi, Mehdi; Tzafestas, Costas

Online adaptation to human engagement perturbations in simulated human-robot interaction using hybrid reinforcement learning Conference

Proc. of the 25th European Signal Processing Conference - Workshop: "MultiLearn 2017 - Multimodal processing, modeling and learning for human-computer/robot interaction applications", Kos, Greece, 2017., Kos, Greece, 2017.

Abstract | BibTeX | Tags: adaptation, Human-robot interaction, reinforcement learning | Links:

Velentzas, G; Tzafestas, C; Khamassi, M

Bridging Computational Neuroscience and Machine Learning on Non-Stationary Multi-Armed Bandits Miscellaneous

bioRxiv, 117598, 2017.

Abstract | BibTeX | Tags: Active exploration, Bandits, Decision-making, Kalman filter, Meta-learning, Multi-armed bandit, reinforcement learning | Links:

Chalvatzaki, G; Papageorgiou, X S; Tzafestas, C S; Maragos, P

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

IEEE International Conference on Robotics and Automation (ICRA), 2017.

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Active exploration and parameterized reinforcement learning applied to a simulated human-robot interaction task Conference

Proc. IEEE Int'l Conference on Robotic Computing, Taichung, Taiwan, 2017.

Abstract | BibTeX | Tags: Active exploration, Human-robot interaction, Meta-learning, Multi-Arm bandit, reinforcement learning | Links:

Zlatintsi, A; Rodomagoulakis, I; Pitsikalis, V; Koutras, P; Kardaris, N; Papageorgiou, X; Tzafestas, C; Maragos, P

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

ACM/IEEE International Conference on Human-Robot Interaction (HRI), Vienna, Austria, 2017.

Abstract | BibTeX | Tags: Assistive HRI, Multimodal audio-gestural recognition | Links:

Charisopoulos, Vasileios; Maragos, Petros

Morphological perceptrons: Geometry and training algorithms Conference

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 10225 LNCS , 2017, ISSN: 16113349.

Abstract | BibTeX | Tags: Machine learning, Mathematical morphology, Neural networks, Optimization, Tropical geometry | Links:

Khamassi, Mehdi; Velentzas, George; Tsitsimis, Theodore; Tzafestas, Costas

Active exploration and parameterized reinforcement learning applied to a simulated human-robot interaction task Conference

Proceedings - 2017 1st IEEE International Conference on Robotic Computing, IRC 2017, 2017, ISBN: 9781509067237.

Abstract | BibTeX | Tags: Active exploration, Human-robot interaction, Meta-learning, Multi-Arm bandit, reinforcement learning | Links:

Sakaridis, Christos; Drakopoulos, Kimon; Maragos, Petros

Theoretical Analysis of Active Contours on Graphs Journal Article

SIAM J. Imaging Sciences, 2017, ISSN: 1936-4954.

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Bampis, Christos G; Maragos, Petros; Bovik, Alan C

Graph-driven diffusion and random walk schemes for image segmentation Journal Article

IEEE Transactions on Image Processing, 26 (1), pp. 35–50, 2017, ISSN: 10577149.

Abstract | BibTeX | Tags: diffusion modeling, Graph clustering, Image segmentation, random walker, SIR epidemic propagation model | Links:

Filntisis, Panagiotis Paraskevas; Katsamanis, Athanasios; Tsiakoulis, Pirros; Maragos, Petros

Video-realistic expressive audio-visual speech synthesis for the Greek language Journal Article

Speech Communication, 95 , pp. 137–152, 2017, ISSN: 01676393.

Abstract | BibTeX | Tags: adaptation, Audio-visual speech synthesis, Deep neural networks, Expressive, hidden Markov models, Interpolation | Links:

Papageorgiou, X S; Chalvatzaki, G; Dometios, A; Tzafestas, C S; Maragos, P

Intelligent Assistive Robotic Systems for the Elderly: Two Real-life Use Cases Conference

C_PETRA, ACM, Island of Rhodes, Greece, 2017, ISBN: 978-1-4503-5227-7.

Abstract | BibTeX | Tags: Assistive HRI, Bathing Assistance, Intelligent Assistive Robotic Systems, Mobility Assistance | Links:

378 entries « 1 of 8 »