Publications


Journal Publications

  1. E. Ghaleb, J. Niehues, S. Asteriadis, Joint modelling of audio-visual cues using attention mechanisms for emotion recognition. Multimedia Tools and Applications. no 5:1-26, 2022
  2. B. Khaertdinov, S. Asteriadis, E. Ghaleb, Dynamic Temperature Scaling in Contrastive Self-supervised Learning for Sensor-based Human Activity Recognition, IEEE Transactions on Biometrics, Behavior, and Identity Science (accepted for publication), 2022
  3. A. Firintepe, C. Vey, S. Asteriadis, A. Pagani, D. Stricker, From IR images to Point Clouds to Pose: Point Cloud-based AR Glasses Pose Estimation, Journal of Imaging, 7, no. 5: 80, 2021.
  4. D. Dotti, M. Popa, S. Asteriadis, “Being the center of attention: A Person-Context CNN framework for Personality Recognition“, Transactions on Interactive Intelligent Systems (TiiS), 10, no. 3: 1-20, 2020.
  5. E. Ghaleb, M. Popa, S.Asteriadis, “Metric Learning Based Multimodal Audio-visual Emotion Recognition” IEEE Multimedia Magazine, IEEE Multimedia 27, no. 1: 37-48, 2019.
  6. C. Athanasiadis, M. Amestory, E. Hortal and S. Asteriadis, “e-3 learning: a Dataset for Affect-driven Adaptation of Computer-Based Learning”, IEEE MultiMedia 27, no. 1: 49-60, 2019.
  7. C. Athanasiadis, E. Hortal and S. Asteriadis, “Audio-visual Domain Adaptation using conditional semi-supervised Generative Adversarial Networks” Neurocomputing Elsevier, 337: 331-344, 2019.
  8. D. Dotti, M. Popa and S. Asteriadis,A Hierarchical Autoencoder Learning Model for Path Prediction and Abnormality Detection“ Pattern Recognition Letters, 130: 216-224, 2019.
  9. D. F. L. Hertroijs, A. M. J. Elissen, M. C. G. J. Brouwers, N. C. Schaper, S. Köhler, M. C. Popa, S. Asteriadis, S. H. Hendriks, H. J. Bilo, D. Ruwaard. A risk score of BMI, HbA1c and triglycerides predicts future glycemic control in type 2 diabetes, Diabetes, Obesity and Metabolism Journal, 18, 2018.
  10. N. Vretos; P. Daras; S. Asteriadis; E. Hortal; E. Ghaleb; E. Spyrou; H. Leligou; P. Karkazis; P. Trakadas, K. Assimakopoulos, Exploiting sensing devices availability in AR/VR deployments to foster engagement, Virtual Reality, Springer, 23, no. 4: 399-410, 2019.
  11. F. Alvarez, M. Popa, V. Solachidis, G. Hernández, A. Belmonte, S. Asteriadis, N. Vretos,  M. Quintana, T. Theodoridis, D. Dotti, P. Daras. Behaviour analysis through multimodal sensing for care of Parkinson’s and Alzheimer’s Patients, IEEE Multimedia,  25, no. 1: 14-25, 2018.
  12. L. Malatesta, S. Asteriadis, G. Caridakis, A. Vasalou, K. Karpouzis, Associating gesture expressivity with affective representations, International Journal Engineering Applications of Artificial Intelligence (Elsevier), Special Issue on Mining the Humanities, , 51: 124-135, 2016
  13. S. Asteriadis, P. Daras, Landmark-based multimodal human action recognition, Multimedia Tools and Applications, 76, no. 3: 4505-4521, 2017.
  14. S. Asteriadis, K. Karpouzis, S. Kollias, Visual Focus of Attention in Non-Calibrated Environments using Gaze Estimation. International Journal of Computer Vision, Springer, accepted for publication
  15. N.Shaker, S. Asteriadis, G.Yannakakis, K. Karpouzis, Fusing Visual and Behavioral Cues for Modeling User Experience in Games, IEEE Transactions on Cybernetics, Volume 43, Number 6, pp. 1519-1531, 2013
  16. S. Asteriadis, K. Karpouzis, N. Shaker, G. Yannakakis, Towards Detecting Clusters of Players using Visual and Game-play Behavioral Cues, Procedia Computer Science, Special issue on Virtual Worlds for Serious Applications, Volume 15, pp. 140-147, 2012
  17. G. Caridakis, S. Asteriadis, K. Karpouzis, Non-manual cues in automatic sign language recognition, Special Issue on Assistive Environments for the Disabled and the Senior Citizens, Personal and Ubiquitous Computing, Springer, 18, no. 1 (2014): 37-46.
  18. C. Peters, S. Asteriadis, K. Karpouzis, Investigating shared attention with a virtual agent using a gaze-based interface, Journal on Multimodal User Interfaces, 3, No 1-2, Springer, 2010
  19. S. Asteriadis, N. Nikolaidis, I. Pitas, Facial feature detection using Distance Vector Fields, Pattern Recognition, Volume 42, Number 7, Elsevier, 2009
  20. S. Asteriadis, K. Karpouzis, S. Kollias. Estimation of behavioral user state based on eye gaze and head pose—application in an e-learning environment, Multimedia Tools and Applications, Volume 41, Issue 3, Springer, 2009

Book Chapters

  1. P. Karkazis, H. C. Leligou, P. Trakadas, N. Vretos, S. Asteriadis, P. Daras, P. Standen, Technologies facilitating smart pedagogy, Didactics of Smart Pedagogy-Smart Pedagogy for Technology Enhanced Learning, ISBN 978-3-030-01550-3 Linda Daniela, Springer, 2018.
  2. A. Sánchez-Rico, P. Garel, I. Notarangelo, M. Quintana, G. Hernández, S. Asteriadis, M. Popa, N. Vretos, V. Solachidis, M. Burgos, A. Girault. ICT Services for Life Improvement for the Elderly. Stud Health Technol Inform. 242:600-605, 2017
  3. S. Asteriadis, N. Nikolaidis, I. Pitas, Review of Facial Feature Detection Algorithms, Advances in Face Image Analysis: Techniques and Technologies, 2009
  4. G. Caridakis, G. Castellano, L. Kessous, A. Raouzaiou, L. Malatesta, S. Asteriadis, K. Karpouzis, Expressive faces, gestures and speech in multimodal affective analysis, in C. Boukis, A. Pnevmatikakis and L. Polymenakos (eds.), Artificial Intelligence and Innovations: from Theory to Applications, pp 375-388, 2007

Publications in Conferences

  1. B. Khaertdinov, S. Asteriadis, Temporal Feature Alignment in Contrastive Self-Supervised Learning for Human Activity Recognition, in the International Joint Conference on Biometrics (IJCB 2022), Abu Dhabi, United Arab Emirates, October 10-13, 2022
  2. E. Ghaleb, Y. C. Semerci, and S. Asteriadis, Modelling behaviours of people living with neurodegenerative conditions, in the 15th International Conference on PErvasive Technologies Related to Assistive Environments (PETRA 2022), ASSIST: 2nd International Workshop on AI and Sensor-Supported Integrated care Solutions, Corfu, Greece, June 29 – July 1, 2022
  3. R. Brinzea, B. Khaertdinov, and S. Asteriadis, Contrastive Learning with Cross-Modal Knowledge Mining for Multimodal Human Activity Recognition, IEEE International Joint Conference on Neural Networks (IJCNN), Padova, Italy, 18-23 July, 2022.
  4. B. Khaertdinov, R. Brinzea, and S. Asteriadis, Contrastive Self-supervised Learning for Human Activity Recognition using Inertial and Skeleton Modalities, 36th AAAI Conference on Artificial Intelligence, Human-Centric Self-Supervised Learning workshop, Vancouver, Canada, February 22 – March 1, 2022.
  5. E. Ghaleb, A. Mertens, S. Asteriadis, and G. Weiss, Skeleton-Based Explainable Bodily Expressed Emotion Recognition through Graph Convolutional Networks, IEEE international conference on Automatic Face and Gesture Recognition (IEEE FG), Jodhpur, India, 15-18 December, 2021
  6. A. Mertens, E. Ghaleb, and S. Asteriadis, “Explainable and Interpretable Features of Emotion in Human Body Expressions”, The annual Benelux Conference on Artificial Intelligence and Machine Learning (BNAIC 2021), Luxembourg, 10-12 November, 2021
  7. C. Athanasiadis, E. Hortal. and S. Asteriadis, “Temporal conditional Wasserstein GANs for audio-visual affect-related ties”, in the “What’s Next in Affect Modelling” workshop, 9th International Conference on Affective Computing & Intelligent Interaction (ACII 2021), 28 September – 1 October, 2021, Virtual Event
  8. B. Khaertdinov, E. Ghaleb, and S. Asteriadis, “Deep Triplet Networks with Attention for Sensor-based Human Activity Recognition”,  in the 19th International Conference on Pervasive Computing and Communications (PerCom 2021), IEEE, Kassel, Germany, March 22-26, 2021
  9. B. Khaertdinov, E. Ghaleb, and S. Asteriadis, “Contrastive Self-supervised Learning for Sensor-based Human Activity Recognition“, in the 2021 International Joint Conference on Biometrics (IJCB 2021), Shenzhen, China, August 4-7, 2021 – 2nd runner-up award
  10. B. Khaertdinov, Y. C. Semerci, and S. Asteriadis, “Wandering Recognition using Classical Machine Learning and Deep Learning Techniques with Skeletal Trajectories”, in the 14th International Conference on PErvasive Technologies Related to Assistive Environments (PETRA 2021), ASSIST: 1st International Workshop on AI and Sensor-Supported Integrated care Solutions, Corfu, Greece, June 29 – July 2, 2021
  11. J. Lucas, E. Ghaleb, S. Asteriadis, ‘Deep, Dimensional and Multimodal Emotion Recognition Using Attention Mechanisms‘, The annual Benelux Conference on Artificial Intelligence and Machine Learning (BNAIC 2020), Leiden, the Netherlands, November 2020
  12. E. Ghaleb, J. Niehues, and S. Asteriadis, Multimodal Attention-Mechanism for Temporal Emotion Recognition, The 27th IEEE International Conference on Image Processing (ICIP 2020), October 25-28, 2020.
  13. C. Athanasiadis, E. Hortal, and S. Asteriadis, Audio-based Emotion Recognition Enhancement through Progressive GAN, The 27th IEEE International Conference on Image Processing (ICIP 2020), October 25-28, 2020.
  14. D. Dotti, E. Ghaleb, S. AsteriadisTemporal Triplet Mining for Personality Recognition, The 15th IEEE International Conference on Automatic Face and Gesture Recognition (FG2020), Buenos Aires, Argentina, 18 -22 May, 2020
  15. F. Gibellini, J. Sebastiaan, J. Lucas, M. Luli, M. Stallmann, D. Dotti, S. Asteriadis, Towards Approximating Personality Cues Through Simple Daily Activities, Advanced Concepts for Intelligent Vision Systems (ACIVS 2020), Auckland, New Zealand, 10-14 February, 2020
  16. F. Calsius, S. Asteriadis. Synthesizing Personality-Dependent Body Postures Using Generative Adversarial Networks. BNAIC/BENELEARN 2019 – The reference AI & ML conference for Belgium, Netherlands & Luxemburg. Brussels, 6-8 November, 2019
  17. S. Foutsitzi, S. Asteriadis, G. Caridakis, An overview of Affective Models and ICT in Education, The 10th International Conference on Information, Intelligence, Systems and Applications (IISA 2019), Patras, Greece, 15-17 July, 2019
  18. E. Ghaleb,  M. Popa,  and S. Asteriadis, Multimodal and Temporal Perception of Audio-visual Cues for Emotion Recognition, 8th International Conference on Affective Computing & Intelligent Interaction (ACII 2019), Cambridge, UK, 3-6 September 2019
  19. C. Athanasiadis, E. Hortal and S. Ateriadis, Bridging face and sound modalities through Domain Adaptation Metric Learning, European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning (ESANN 2019), Bruges (Belgium), 24 – 26 April 2019.
  20. D. F. L., Hertroijs; A.M.J Elissen; M.C.G.J Brouwers; N.C. Schaper; S. Köhler; M.C. Popa; S. Asteriadis; S.H. Hendriks; H.J. Bilo; D. Ruwaard, A risk score of BMI, HbA1c and triglycerides predicts future glycemic control in type 2 diabetes, 18th International Conference on Integrated Care, Utrecht, 23-25 May, 2018
  21. E. Ghaleb, E. Hortal, M. Popa, S. Asteriadis, Towards Affect Recognition through Interactions with Learning Materials, IEEE International Conference on Machine Learning and Applications (ICMLA 2018), Orlando, Florida, USA, 17-20 December, 2018
  22. E. Spyrou; N. Vretos; A. Pomazanskyi; S. Asteriadis and H. Leligou, Exploiting IoT Technologies for Personalized Learning, IEEE Conference on Computational Intelligence and Games (CIG 2018), Maastricht, the Netherlands, 14-18 August, 2018
  23. D. Martín, M. Popa, J. Jiménez, F. Álvarez, S. Asteriadis, L. Carrasco, A Novel Approach for Movement Evolution Tracking in Parkinson’s Disease using Data Analysis and Fuzzy Logic. In Proceedings of the 11th PErvasive Technologies Related to Assistive Environments Conference (PETRA) 2018 Jun 26 (pp. 455-461). ACM.
  24. D, Dotti; M. Popa; S. AsteriadisBehavior and Personality Analysis in a nonsocial context Dataset, 2018 IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), Salt Lake City, US, 22 June, 2018
  25. D. Tsatsou, A. Pomazanskyi, E. Hortal, E. Spyrou, H. Leligou, S. Asteriadis, N. Vretos, and P. Daras, Adaptive learning based on affect sensing, 19th International Conference on Artificial Intelligence in Education, London, UK, June 27-30, 2018
  26. C. Athanasiadis, C.Z. Lens, D. Koutsoukos, E. Hortal and S. Asteriadis, Personalized, affect and performance-driven Computer-based Learning CSEDU 2017, 9th International Conference on Computer Supported Education, Porto, 21-23 April 2017.
  27. J. Schwan, E. Ghaleb, E. Hortal, S. Asteriadis. High-performance and Lightweight Real-time Deep Face Emotion Recognition, 12th International Workshop on Semantic and Social Media Adaptation and Personalization, Bratislava, 9-10 July, 2017
  28. F. Alvarez, M. Popa, N. Vretos, A. Belmonte, S. Asteriadis, V. Solachidis, T. Mariscal, D. Dotti, P. Daras, Multimodal monitoring of Parkinson’s and Alzheimer’s patients using the ICT4LIFE platform. Smart indoor event and Activity Recognition Workshop (SIEARW), IEEE AVSS 2017, Lecce, Italy, 29 August 2017
  29. S. Selzer, S. Asteriadis, M. Politze, Prediction of learning space occupation through WLAN access point data using Kalman filter and Gradient Boosting Regression. Smart indoor event and Activity Recognition Workshop (SIEARW), IEEE AVSS 2017, Lecce, Italy, 29 August 2017
  30. E. Ghaleb, M. Popa, E. Hortal, S. Asteriadis, Multimodal Fusion Based on Information Gain for Emotion Recognition in the Wild, Intelligent Systems Conference (IntelliSys) 2017, London, United Kingdom, 7-8 September 2017.
  31. D. Dotti, M. Popa, S. Asteriadis, Unsupervised discovery of normal and abnormal activity patterns in indoor and outdoor environments, VISAPP 2017 12th International Conference on Computer Vision Theory and Applications, Porto, Portugal, 27 February – 1 March 2017.
  32. K. Karpouzis, N. Shaker, G. Yannakakis, S. Asteriadis, The Platformer Experience Dataset, 6th Affective Computing and Intelligenct Interaction (ACII 2015) Conference, Xi’an, China, 21-24 September, 2015
  33. S. Asteriadis, P. Daras, Skeleton-based Human Action Recognition using Basis Vectors, 8th International Conference on Pervasive Technologies Related to Assistive Environments 2015 (PETRA 2015), Corfu, Greece, 1-3 July, 2015
  34. S. Crowle, M. Boniface, B. Poussard, S. Asteriadis, A design and evaluation framework for a tele-immersive mixed reality platform, 1st International Conference on Augmented and Virtual Reality (SALENTO AVR 2014), Lecce, 17-20 Sept, 2014
  35. B. Poussard, S. Richir, J. Vatjus-Anttila, S. Asteriadis, D. Zarpalas, P. Daras, 3DLIVE: A Multi-Modal Sensing Platform Allowing Tele-Immersive Sports Applications, 22nd European Signal Processing Conference (EUSIPCO), Lisbon, Portugal, 2-5 Sept. 2014
  36. A. Doumanoglou, D. Alexiadis, S. Asteriadis, D. Zarpalas, P. Daras, On Human Time-Varying Mesh Compression Exploiting Activity-Related Characteristics, IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Florence, Italy, May 4-9, 2014
  37. S. Asteriadis, A. Chatzitofis, D. Zarpalas, D. S. Alexiadis, P. Daras, “Estimating human motion from multiple Kinect Sensors, 6th International Conference on Computer Vision / Computer Graphics Collaboration Techniques and Applications (MIRAGE), June 6–7, 2013, Berlin, Germany
  38. A. Doumanoglou, S. Asteriadis, D. Alexiadis, D. Zarpalas, P. Daras, “A Dataset of Kinect-based 3D scans”, 11th IEEE IVMSP Workshop: 3D Image/Video Technologies and Applications, Yonsei University, Seoul, Korea, 10-12 June 2013
  39. S. Asteriadis, K. Karpouzis, N. Shaker, G Yannakakis, “Towards detecting clusters of players using visual and game-play behavioural cues”, 4th International Conference on Games and Virtual Worlds for Serious Applications (VS-Games 2012), Genoa, Italy, October 2012
  40. S. Asteriadis, G. Caridakis, L. Malatesta, K. Karpouzis,  “Natural interaction multimodal analysis: Expressivity analysis towards adaptive and personalized interfaces”, 7th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP), Luxemburg, December 2012
  41. S. Asteriadis, K. Karpouzis, N. Shaker, G. N. Yannakakis, Does your profile say it all? Using demographics to predict expressive head movement during gameplay, 20th conference on User Modeling, Adaptation, and Personalization (UMAP), Workshop on TV and multimedia personalization, Montreal, Canada, 16-20 July, 2012
  42. S. Asteriadis, N. Shaker, K. Karpouzis, G. N. Yannakakis,  Towards Player’s Affective and Behavioral Visual Cues as drives to Game Adaptation, LREC Workshop on Multimodal Corpora for Machine Learning, Istanbul, May, 2012
  43. S. Asteriadis, K. Karpouzis, S. Kollias, Robust Validation of Visual Focus of Attention using Adaptive Fusion of Head and Eye Gaze patterns, 6th IEEE Workshop on Human Computer Interaction: Real-Time Vision Aspects of Natural User Interfaces, in conjunction with ICCV, Barcelona, Spain. 6-13 November, 2011
  44. S. Asteriadis, K. Karpouzis, S. Kollias, The importance of eye gaze and head pose to estimating levels of attention, 3rd International Conference in Games and Virtual Worlds for Serious Applications (VS-Games),May 4-6 2011, Athens, Greece. 
  45. C. Grappiolo, G. Yannakakis, S. Asteriadis, K. Karpouzis, Towards Multimodal Player Adaptivity in a Serious Game for Fair Resource Distribution IEEE International Conference on Multimedia and Expo (ICME),Barcelona, Spain, 2011
  46. G. Caridakis, K. Karpouzis, S. Asteriadis, Low-cost affect and behaviour sensing in games, Fourth EUCogII Members Conference, Poster session, Thessaloniki, Greece, April 11-12, 2011
  47. G. Caridakis, S. Asteriadis, K. Karpouzis, Non-manual cues in automatic sign language recognition, ABRA: Affect and Behaviour Related Assistance Workshop, 4th ACM International PETRA Conference, Crete, Greece, May 25-27, 2011
  48. G. Caridakis, S. Asteriadis, K. Karpouzis, S. Kollias, Detecting Human Behavior Emotional Cues in Natural Interaction, 17th International Conference on Digital Signal Processing (DSP), Corfu, Greece, July 6-8, 2011
  49. N. Shaker, S. Asteriadis, G. Yannakakis, K. Karpouzis,  A Game-based Corpus for Analysing the Interplay between Game Context and Player Experience, EmoGames workshop, International Conference on Affective Computing and Intelligent Interaction (ACII), Memphis, USA, October 9, 2011
  50. S. Asteriadis, K. Karpouzis, S. Kollias,  Head Pose Estimation with One Camera, in Uncalibrated Environments, International Workshop on Eye Gaze in Intelligent Human Machine Interaction, (IUI), Hong Kong, February, 2010
  51. G. Caridakis, S. Asteriadis, K. Karpouzis, User modeling via gesture and head pose expressivity features, 5th International Workshop on Semantic Media Adaptation and Personalization, (SMAP), Limassol, Cyprus, 9-10 December, 2010
  52. S. Asteriadis, K. Karpouzis, S. Kollias, Face Tracking and Head Pose Estimation using Convolutional Neural Networks, Symposium on Face Analysis and Animation, Edinburgh, 21 October, 2010
  53. S. Asteriadis, K. Karpouzis, S.Kollias, Feature extraction and Selection for inferring user engagement in an HCI environment, Human Computer Interaction International Conference (HCII), San Diego, California, 19-24 July, 2009
  54. S. Asteriadis, D. Soufleros, K. Karpouzis, S. Kollias, A Natural Head Pose and Eye Gaze Dataset, International Conference on Multimodal Interfaces (ICMI), Boston, MA, November 2-6, 2009
  55. C. Peters, S. Asteriadis, G. Rebolledo-Mendez, Modelling User Attention for Human-Agent Interaction, International Workshop inImage and Audio Analysis for Multimedia Interactive Systems (WIAMIS), London, 6-8 May 2009
  56. S. Asteriadis, K. Karpouzis, S. Kollias, A Neuro-Fuzzy approach to User Attention Recognition, 18th International Conference on Artificial Neural Networks (ICANN), Prague, 3-6 September 2008
  57. C. Peters, S. Asteriadis, K. Karpouzis, E. de Sevin, Towards a real-time gaze-based Shared Attention for a virtual agent, AFFINE workshop, Chania, Crete, October 2008
  58. S. Asteriadis, P. Tzouveli, K. Karpouzis, S. Kollias,  A non-intrusive method for user focus of attention estimation in front of a computer monitor, IEEE Conference on Automatic Face and Gesture Recognition (FG), Amsterdam, The Netherlands (Demo Paper), September 2008
  59. S. Asteriadis, P. Tzouveli, K. Karpouzis, S. Kollias, Non-verbal feedback on user interest based on gaze direction and head pose, 2nd International Workshop on Semantic Media Adaptation and Personalization (SMAP), London, United Kingdom, 17-18 December 2007
  60. S. Asteriadis, N. Nikolaidis, A. Hajdu, I.Pitas, An Eye Detection  Algorithm using Pixel to Edge information, Proceedings of the 2nd IEEE-EURASIP International Symposium on Control, Communications, and Signal Processing, Marrakech, March, 2006
  61. S. Asteriadis, N. Nikolaidis, A. Hajdu, I. Pitas, A novel eye detection algorithm utilizing edge-related geometrical information, European Signal Processing Conference (EUSIPCO), Florence, Italy, September 06 
  62. L. Goldmann , M. Krinidis , N. Nikolaidis , S. Asteriadis , and T. Sikora   Αn Integrated System for face detection and tracking, 2nd Workshop on Immersive Communication and Broadcast Systems, 2005