Publications

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

410 entries « 2 of 9 »

2017

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.

Abstract | BibTeX | Tags: | Links: pdf link imagedoi link image

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.

Abstract | BibTeX | Tags: | Links: pdf link image

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: pdf link imagedoi link image

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.

Abstract | BibTeX | Tags: | Links: pdf link imagedoi link image

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: pdf link image

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: pdf link imagedoi link image

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.

Abstract | BibTeX | Tags: | Links: pdf link imagedoi link image

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: pdf link imagedoi link image

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: pdf link image

Katsamanis, Athanasios; Pitsikalis, Vassilis; Theodorakis, Stavros; Maragos, Petros

Multimodal Gesture Recognition Book Chapter

The Handbook of Multimodal-Multisensor Interfaces: Foundations, User Modeling, and Common Modality Combinations - Volume 1, pp. 449–487, Association for Computing Machinery and Morgan & Claypool, 2017, ISBN: 9781970001679.

BibTeX | Tags: | Links: pdf link image

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: pdf link imagedoi link image

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: pdf link imagedoi link image

Sakaridis, Christos; Drakopoulos, Kimon; Maragos, Petros

Theoretical Analysis of Active Contours on Graphs Journal Article

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

Abstract | BibTeX | Tags: | Links: pdf link imagedoi link image

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: pdf link imagedoi link image

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: pdf link imagedoi link image

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: pdf link imagedoi link image

Karamanolakis, G; Iosif, E; Zlatintsi, A; Pikrakis, A; Potamianos, A

Audio-based Distributional Semantic Models for Music Auto-tagging and Similarity Measurement Conference

Proc. MultiLearn2017: Multimodal Processing, Modeling and Learning for Human-Computer/Robot Interaction Workshop, in conjuction with European Signal Processing Conference, Kos, Greece, 2017.

Abstract | BibTeX | Tags: | Links: pdf link image

Zlatintsi, A; Koutras, P; Evangelopoulos, G; Malandrakis, N; Efthymiou, N; Pastra, K; Potamianos, A; Maragos, P

COGNIMUSE: a multimodal video database annotated with saliency, events, semantics and emotion with application to summarization Journal Article

EURASIP Journal on Image and Video Processing, 54 , pp. 1–24, 2017.

Abstract | BibTeX | Tags: Audio-visual events, Cross-media relations, Emotion annotation, Saliency, Video database, Video summarization | Links: pdf link imagedoi link image

2016

Kardaris, N; Rodomagoulakis, I; Pitsikalis, V; Arvanitakis, A; Maragos, P

A Platform for Building New Human-Computer Interface Systems that Support Online Automatic Recognition of Audio-Gestural Commands Conference

Proceedings of the 2017 ACM on Multimedia Conference, Amsterdam, The Netherlands, 2016.

Abstract | BibTeX | Tags: Accessibility, Auditory feedback, Gestural input, Human computer interaction (HCI) | Links: pdf link imagedoi link image

Guler, A; Kardaris, N; Chandra, S; Pitsikalis, V; Werner, C; Hauer, K; Tzafestas, C; Maragos, P; Kokkinos, I

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

Proc. of Workshop on Assistive Computer Vision and Robotics, European Conf. on Computer Vision (ECCV-2016), Amsterdam, The Netherlands, 2016.

Abstract | BibTeX | Tags: assistive living, gesture recognition, joint angle, kinect sensor, pose estimation | Links: pdf link imagedoi link image

Kardaris, N; Pitsikalis, V; Mavroudi, E; Maragos, P

Introducing Temporal Order of Dominant Visual Word Sub-Sequences for Human Action Recognition Conference

Proc. of IEEE Int'l Conf. on Image Processing (ICIP-2016), Phoenix, AZ, USA, 2016.

Abstract | BibTeX | Tags: bag-of-visual words, local sub-sequence alignment, temporal sequences, video representation, visual human action recognition | Links: pdf link imagedoi link image

Panagiotaropoulou, G; Koutras, P; Katsamanis, A; Maragos, P; Zlatintsi, A; Protopapas, A; Karavasilis, E; Smyrnis, N

fMRI-based Perceptual Validation of a computational Model for Visual and Auditory Saliency in Videos Conference

Proc. {IEEE} Int'l Conf. Acous., Speech, and Signal Processing, Phoenix, AZ, USA, 2016.

Abstract | BibTeX | Tags: AM-FM sound analysis, auditory saliency, f{MRI}, General Linear Model, Spatio-temporal Gabor energy filterbank, Visual saliency | Links: pdf link image

Chalvatzaki, G; Papageorgiou, X S; Werner, C; Hauer, K; Tzafestas, C S; Maragos, P

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

Mediterranean Conference on Control and Automation (MED), 2016.

Abstract | BibTeX | Tags: | Links: pdf link imagedoi link image

Dometios, A C; Papageorgiou, X S; Tzafestas, C S; Vartholomeos, P

Towards ICT-supported Bath Robots: Control Architecture Description and Localized Perception of User for Robot Motion Planning Conference

Mediterranean Conference on Control and Automation (MED), Athens, Greece, 2016.

Abstract | BibTeX | Tags: | Links: pdf link imagedoi link image

Papageorgiou, X S; Chalvatzaki, G; Lianos, K N; Werner, C; Hauer, K; Tzafestas, C S; Maragos, P

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

C_BIOROB, 2016.

Abstract | BibTeX | Tags: | Links: pdf link imagedoi link image

Tsiami, A; Katsamanis, A; Maragos, P; Vatakis, A

Towards a behaviorally-validated computational audiovisual saliency model Conference

Proc. IEEE Int'l Conf. Acous., Speech, and Signal Processing, Shanghai, China, 2016.

Abstract | BibTeX | Tags: | Links: pdf link imagedoi link image

Maragos, Petros; Pitsikalis, Vassilis; Katsamanis, Athanasios; Pavlakos, George; Theodorakis, Stavros

On Shape Recognition and Language Inproceedings

Breuß, Michael; Bruckstein, Alfred; Maragos, Petros; Wuhrer, Stefanie (Ed.): Perspectives in Shape Analysis, pp. 321–344, Springer International Publishing, Cham, 2016, ISBN: 978-3-319-24726-7.

Abstract | BibTeX | Tags:

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

Projective non-negative matrix factorization for unsupervised graph clustering Conference

Proceedings - International Conference on Image Processing, ICIP, 2016-August , 2016, ISSN: 15224880.

BibTeX | Tags: | Links: pdf link imagedoi link image

Panagiotaropoulou, Georgia; Koutras, Petros; Katsamanis, Athanasios; Maragos, Petros; Zlatintsi, Athanasia; Protopapas, Athanassios; Karavasilis, Efstratios; Smyrnis, Nikolaos

FMRI-based perceptual validation of a computational model for visual and auditory saliency in videos Conference

Proceedings - International Conference on Image Processing, ICIP, 2016-August , 2016, ISSN: 15224880.

Abstract | BibTeX | Tags: AM-FM sound analysis, auditory saliency, FMRI, General Linear Model, Spatio-temporal Gabor energy filterbank, Visual saliency | Links: pdf link imagedoi link image

Rodomagoulakis, I; Kardaris, N; Pitsikalis, V; Arvanitakis, A; Maragos, P

A multimedia gesture dataset for human robot communication: Acquisition, tools and recognition results Conference

Proceedings - International Conference on Image Processing, ICIP, 2016-August , 2016, ISSN: 15224880.

Abstract | BibTeX | Tags: Audio commands, Human-robot communication, Multimedia gesture dataset, Visual gesture recognition | Links: pdf link imagedoi link image

Karigiannis, John N; Tzafestas, Costas S

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

Journal of Experimental and Theoretical Artificial Intelligence, 28 (6), pp. 913–954, 2016, ISSN: 13623079.

Abstract | BibTeX | Tags: multi-agent architecture; fuzzy reinforcement learning; developmental robotics; dexterous robotic manipulation | Links: doi link image

Karamanolakis, G; Iosif, E; Zlatintsi, A; Pikrakis, A; Potamianos, A

Audio-Based Distributional Representations of Meaning Using a Fusion of Feature Encodings Conference

2016.

Abstract | BibTeX | Tags: Audio representations, Bag-of-audio-words, Feature space fusion, Lexical semantic similarity | Links: pdf link image

2015

Papageorgiou, X S; Tzafestas, C S; Laschi, Vartholomeos C; Lopez, R

ICT-Supported Bath Robots: Design Concepts Conference

C_ICSR, 2015.

Abstract | BibTeX | Tags: | Links: pdf link image

Moustris, Papageorgiou G X S; Chalvatzaki, Pitsikalis G V; Dometios, A; Kardaris, N; Tzafestas, C S; Maragos, P

User-Oriented Cognitive Interaction and Control for an Intelligent Robotic Walker Conference

17th International Conference on Social Robotics (ICSR 2015), 2015.

Abstract | BibTeX | Tags: | Links: pdf link image

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

Gait Modelling for a Context-Aware User-Adaptive Robotic Assistant Platform Conference

2015, ISSN: 978-88-97999-63-8.

Abstract | BibTeX | Tags: | Links: pdf link image

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

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

IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS), 2015.

Abstract | BibTeX | Tags: | Links: pdf link imagedoi link image

Koutras, P; Zlatintsi, A; E.Iosif, ; Katsamanis, A; Maragos, P; Potamianos, A

Predicting Audio-Visual Salient Events Based on Visual, Audio and Text Modalities for Movie Summarization Conference

Proc. {IEEE} Int'l Conf. Acous., Speech, and Signal Processing, Quebec, Canada, 2015.

Abstract | BibTeX | Tags: affective text analysis, audio-visual salient events, auditory saliency, Movie summarization, Visual saliency | Links: pdf link image

Zlatintsi, A; E.Iosif, ; Maragos, P; Potamianos, A

Audio Salient Event Detection and Summarization using Audio and Text Modalities Conference

Nice, France, 2015.

Abstract | BibTeX | Tags: affective text analysis, Audio summarization, Audio-text salient events, Monomodal auditory saliency | Links: pdf link image

Zlatintsi, A; Koutras, P; Efthymiou, N; Maragos, P; Potamianos, A; Pastra, K

Quality Evaluation of Computational Models for Movie Summarization Conference

Costa Navarino, Messinia, Greece, 2015.

Abstract | BibTeX | Tags: | Links: pdf link image

Chaspari, Theodora; Soldatos, Constantin; Maragos, Petros

The development of the Athens Emotional States Inventory (AESI): collection, validation and automatic processing of emotionally loaded sentences Journal Article

The World Journal of Biological Psychiatry, 16 (5), pp. 312–322, 2015.

BibTeX | Tags: | Links: pdf link imagedoi link image

Bampis, Christos G; Maragos, Petros

UNIFYING THE RANDOM WALKER ALGORITHM AND THE SIR MODEL FOR GRAPH CLUSTERING AND IMAGE SEGMENTATION Conference

Icip 2015, 2 (3), 2015, ISBN: 9781479983391.

BibTeX | Tags: | Links: pdf link image

Giannoulis, Panagiotis; Brutti, Alessio; Matassoni, Marco; Abad, Alberto; Katsamanis, Athanasios; Matos, Miguel; Potamianos, Gerasimos; Maragos, Petros; Kessler, Fondazione Bruno

MULTI-ROOM SPEECH ACTIVITY DETECTION USING A DISTRIBUTED MICROPHONE NETWORK IN DOMESTIC ENVIRONMENTS Conference

Proc. European Signal Processing Conf. (EUSIPCO-2015), Nice, France, Sep. 2015, 2015, ISBN: 9780992862633.

BibTeX | Tags: | Links: pdf link image

Koutras, P; Zlatintsi, A; Iosif, E; Katsamanis, A; Maragos, P; Potamianos, A

Predicting audio-visual salient events based on visual, audio and text modalities for movie summarization Conference

Proceedings - International Conference on Image Processing, ICIP, 2015-December , 2015, ISSN: 15224880.

BibTeX | Tags: affective text analysis, audio-visual salient events, auditory saliency, Movie summarization, Visual saliency | Links: pdf link imagedoi link image

Koutras, Petros; Maragos, Petros

Estimation of eye gaze direction angles based on active appearance models Conference

2015 IEEE International Conference on Image Processing (ICIP), 2015, ISBN: 978-1-4799-8339-1.

BibTeX | Tags: | Links: pdf link imagedoi link image

Maragos, P; Pitsikalis, V; Katsamanis, A; Kardaris, N; Mavroudi, E; Rodomagoulakis, I; Tsiami, A

Multimodal Sensory Processing for Human Action Recognition in Mobility Assistive Robotics Conference

Proc. IROS-2015 Workshop on Cognitive Mobility Assistance Robots, Hamburg, Germany, Sep. 2015, 2015.

BibTeX | Tags: | Links: pdf link image

Skordilis, Z I; Tsiami, A; Maragos, P; Potamianos, G; Spelgatti, L; Sannino, R

Multichannel Speech Enhancement Using Mems Microphones Conference

IEEE International Conference on Acoustics, Speech and Signal Processing, 2015, ISBN: 978-1-4673-6997-8.

BibTeX | Tags: | Links: pdf link imagedoi link image

Tzafestas, Costas S; Papageorgiou, Xanthi S; Moustris, George P

User-Oriented Human-Robot Interaction for an Intelligent Walking Assistant Robotic Device Conference

Workshop IEEE/RSJ Int'l Conf. on Intelligent Robots and Systems, Invited Session: "Cognitive Mobility Assistance Robots: Scientific Advances and Perspectives", Hamburg, Germany, Sept. 28 - Oct. 02, 2015, 2015.

BibTeX | Tags:

Lefkimmiatis, Stamatios; Roussos, Anastasios; Maragos, Petros; Unser, Michael

Structure Tensor Total Variation Journal Article

SIAM Journal on Imaging Sciences, 8 (2), pp. 1090–1122, 2015, ISSN: 1936-4954.

Abstract | BibTeX | Tags: | Links: pdf link imagedoi link image

Pitsikalis, Vassilis; Katsamanis, Athanasios; Theodorakis, Stavros; Maragos, Petros

Multimodal Gesture Recognition via Multiple Hypotheses Rescoring Journal Article

Journal of Machine Learning Research, 16 (1), pp. 255-284, 2015.

BibTeX | Tags: | Links: pdf link imagedoi link image

2014

Zlatintsi, A; Maragos, P

Comparison of Different Representations Based on Nonlinear Features for Music Genre Classification Conference

Proc. European Signal Processing Conference, Lisbon, Portugal, 2014.

Abstract | BibTeX | Tags: AM-FM model, Bag-of-Words, Energy separation algorithm, Fractals, Music genre classification | Links: pdf link image

410 entries « 2 of 9 »