Vassilis Pitsikalis

According to our database, Vassilis Pitsikalis authored at least 52 papers between 2002 and 2024.

Collaborative distances:

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

2024

Self-Supervised Learning for Visual Relationship Detection through Masked Bounding Box Reconstruction.

Zacharias Anastasakis, Dimitrios Mallis, Markos Diomataris, George Alexandridis, Stefanos Kollias, Vassilis Pitsikalis

Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2024

2023

RelVAE: Generative Pretraining for few-shot Visual Relationship Detection.

Sotiris Karapiperis, Markos Diomataris, Vassilis Pitsikalis

CoRR, 2023

Beyond Within-Subject Performance: A Multi-Dataset Study of Fine-Tuning in the EEG Domain.

Christina Sartzetaki, Panagiotis Antoniadis, Nick Antonopoulos, Ioannis Gkinis, Agamemnon Krasoulis, Serafeim Perdikis, Vassilis Pitsikalis

Proceedings of the IEEE International Conference on Systems, Man, and Cybernetics, 2023

Interpretable Visual Question Answering Via Reasoning Supervision.

Maria Parelli, Dimitrios Mallis, Markos Diomataris, Vassilis Pitsikalis

Proceedings of the IEEE International Conference on Image Processing, 2023

Generating Salient Scene Graphs with Weak Language Supervision.

Alexandros Benetatos, Markos Diomataris, Vassilis Pitsikalis, Petros Maragos

Proceedings of the 31st European Signal Processing Conference, 2023

Mask-cscGAN for realistic synthetic cell generation.

Panagiotis Antoniadis, Christina Sartzetaki, Nick Antonopoulos, Pantelis Papageorgiou, Aigli Korfiati, Vassilis Pitsikalis

Proceedings of the IEEE International Conference on Big Data, 2023

pCCI: A machine learning patient-centric cell-cell interactions framework for cancer subtype classification.

Pantelis Papageorgiou, Aigli Korfiati, Aristotelis Misios, Aristidis G. Vrahatis, Alexandros A. Pittis, Bogdan Tanasa, Konstantinos Mavrommatis, Yilin Zhao, Tao Yang, Vassilis Pitsikalis

Proceedings of the IEEE International Conference on Bioinformatics and Biomedicine, 2023

2022

DENVIS: Scalable and High-Throughput Virtual Screening Using Graph Neural Networks with Atomic and Surface Protein Pocket Features.

Agamemnon Krasoulis, Nick Antonopoulos, Vassilis Pitsikalis, Stavros Theodorakis

J. Chem. Inf. Model., 2022

An Incremental Learning framework for Large-scale CTR Prediction.

Petros Katsileros, Nikiforos Mandilaras, Dimitrios Mallis, Vassilis Pitsikalis, Stavros Theodorakis, Gil Chamiel

Proceedings of the RecSys '22: Sixteenth ACM Conference on Recommender Systems, Seattle, WA, USA, September 18, 2022

2021

Grounding Consistency: Distilling Spatial Common Sense for Precise Visual Relationship Detection.

Markos Diomataris, Nikolaos Gkanatsios, Vassilis Pitsikalis, Petros Maragos

Proceedings of the 2021 IEEE/CVF International Conference on Computer Vision, 2021

2020

From Saturation to Zero-Shot Visual Relationship Detection Using Local Context.

Nikolaos Gkanatsios, Vassilis Pitsikalis, Petros Maragos

Proceedings of the 31st British Machine Vision Conference 2020, 2020

2019

Showcasing Deeply Supervised Multimodal Attentional Translation Embeddings: a Demo for Visual Relationship Detection.

Nikolaos Gkanatsios, Vassilis Pitsikalis, Petros Koutras, Athanasia Zlatintsi, Petros Maragos

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

Deeply Supervised Multimodal Attentional Translation Embeddings for Visual Relationship Detection.

Nikolaos Gkanatsios, Vassilis Pitsikalis, Petros Koutras, Athanasia Zlatintsi, Petros Maragos

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

Attention-Translation-Relation Network for Scalable Scene Graph Generation.

Nikolaos Gkanatsios, Vassilis Pitsikalis, Petros Koutras, Petros Maragos

Proceedings of the 2019 IEEE/CVF International Conference on Computer Vision Workshops, 2019

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

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

Dynamic Affine-Invariant Shape-Appearance Handshape Features and Classification in Sign Language Videos.

Anastasios Roussos, Stavros Theodorakis, Vassilis Pitsikalis, Petros Maragos

Proceedings of the Gesture Recognition, 2017

Multimodal Gesture Recognition via Multiple Hypotheses Rescoring.

Vassilis Pitsikalis, Athanasios Katsamanis, Stavros Theodorakis, Petros Maragos

Proceedings of the Gesture Recognition, 2017

Multimodal gesture recognition.

Athanasios Katsamanis, Vassilis Pitsikalis, Stavros Theodorakis, Petros Maragos

Proceedings of the Handbook of Multimodal-Multisensor Interfaces: Foundations, User Modeling, and Common Modality Combinations, 2017

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

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

Nikolaos Kardaris, Isidoros Rodomagoulakis, Vassilis Pitsikalis, Antonis Arvanitakis, Petros Maragos

Proceedings of the 2016 ACM Conference on Multimedia Conference, 2016

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

Isidoros Rodomagoulakis, Nikolaos Kardaris, Vassilis Pitsikalis, Antonis Arvanitakis, Petros Maragos

Proceedings of the 2016 IEEE International Conference on Image Processing, 2016

Introducing temporal order of dominant visual word sub-sequences for human action recognition.

Nikolaos Kardaris, Vassilis Pitsikalis, E. Mavroudi, Petros Maragos

Proceedings of the 2016 IEEE International Conference on Image Processing, 2016

Multimodal human action recognition in assistive human-robot interaction.

Isidoros Rodomagoulakis, Nikolaos Kardaris, Vassilis Pitsikalis, E. Mavroudi, Athanasios Katsamanis, Antigoni Tsiami, Petros Maragos

Proceedings of the 2016 IEEE International Conference on Acoustics, 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

On Shape Recognition and Language.

Petros Maragos, Vassilis Pitsikalis, Athanasios Katsamanis, Georgios Pavlakos, Stavros Theodorakis

Proceedings of the Perspectives in Shape Analysis, 2016

2015

Multimodal gesture recognition via multiple hypotheses rescoring.

Vassilis Pitsikalis, Athanasios Katsamanis, Stavros Theodorakis, Petros Maragos

J. Mach. Learn. Res., 2015

2014

Dynamic-static unsupervised sequentiality, statistical subunits and lexicon for sign language recognition.

Stavros Theodorakis, Vassilis Pitsikalis, Petros Maragos

Image Vis. Comput., 2014

Classification of extreme facial events in sign language videos.

Epameinondas Antonakos, Vassilis Pitsikalis, Petros Maragos

EURASIP J. Image Video Process., 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

Kinect-based multimodal gesture recognition using a two-pass fusion scheme.

Georgios Pavlakos, Stavros Theodorakis, Vassilis Pitsikalis, Athanasios Katsamanis, Petros Maragos

Proceedings of the 2014 IEEE International Conference on Image Processing, 2014

2013

Dynamic affine-invariant shape-appearance handshape features and classification in sign language videos.

Anastasios Roussos, Stavros Theodorakis, Vassilis Pitsikalis, Petros Maragos

J. Mach. Learn. Res., 2013

2012

Recognitionwith raw canonical phonetic movement and handshape subunits on videos of continuous Sign Language.

Stavros Theodorakis, Vassilis Pitsikalis, Isidoros Rodomagoulakis, Petros Maragos

Proceedings of the 19th IEEE International Conference on Image Processing, 2012

Unsupervised classification of extreme facial events using active appearance models tracking for sign language videos.

Epameinondas Antonakos, Vassilis Pitsikalis, Isidoros Rodomagoulakis, Petros Maragos

Proceedings of the 19th IEEE International Conference on Image Processing, 2012

2011

Advances in phonetics-based sub-unit modeling for transcription alignment and sign language recognition.

Vassilis Pitsikalis, Stavros Theodorakis, Christian Vogler, Petros Maragos

Proceedings of the IEEE Conference on Computer Vision and Pattern Recognition, 2011

2010

Affine-invariant modeling of shape-appearance images applied on sign language handshape classification.

Anastasios Roussos, Stavros Theodorakis, Vassilis Pitsikalis, Petros Maragos

Proceedings of the International Conference on Image Processing, 2010

Model-level data-driven sub-units for signs in videos of continuous Sign Language.

Stavros Theodorakis, Vassilis Pitsikalis, Petros Maragos

Proceedings of the IEEE International Conference on Acoustics, 2010

Hand Tracking and Affine Shape-Appearance Handshape Sub-units in Continuous Sign Language Recognition.

Anastasios Roussos, Stavros Theodorakis, Vassilis Pitsikalis, Petros Maragos

Proceedings of the Trends and Topics in Computer Vision, 2010

2009

Adaptive Multimodal Fusion by Uncertainty Compensation With Application to Audiovisual Speech Recognition.

George Papandreou, Athanassios Katsamanis, Vassilis Pitsikalis, Petros Maragos

IEEE Trans. Speech Audio Process., 2009

Analysis and classification of speech signals by generalized fractal dimension features.

Vassilis Pitsikalis, Petros Maragos

Speech Commun., 2009

2008

Adaptive Multimodal Fusion by Uncertainty Compensation with Application to Audio-Visual Speech Recognition.

George Papandreou, Athanassios Katsamanis, Vassilis Pitsikalis, Petros Maragos

Proceedings of the Multimodal Processing and Interaction, Audio, Video, Text, 2008

2007

Multimodal Fusion and Learning with Uncertain Features Applied to Audiovisual Speech Recognition.

George Papandreou, Athanassios Katsamanis, Vassilis Pitsikalis, Petros Maragos

Proceedings of the IEEE 9th Workshop on Multimedia Signal Processing, 2007

Advanced front-end for robust speech recognition in extremely adverse environments.

Dimitrios Dimitriadis, José C. Segura, Luz García, Alexandros Potamianos, Petros Maragos, Vassilis Pitsikalis

Proceedings of the INTERSPEECH 2007, 2007

2006

Filtered Dynamics and Fractal Dimensions for Noisy Speech Recognition.

Vassilis Pitsikalis, Petros Maragos

IEEE Signal Process. Lett., 2006

Adaptive multimodal fusion by uncertainty compensation.

Vassilis Pitsikalis, Athanassios Katsamanis, George Papandreou, Petros Maragos

Proceedings of the INTERSPEECH 2006, 2006

Multimodal fusion by adaptive compensation for feature uncertainty with application to audiovisual speech recognition.

Athanassios Katsamanis, George Papandreou, Vassilis Pitsikalis, Petros Maragos

Proceedings of the 14th European Signal Processing Conference, 2006

2003

Some advances on speech analysis using generalized dimensions.

Vassilis Pitsikalis, Petros Maragos

Proceedings of the ITRW on Non-Linear Speech Processing, 2003

Nonlinear analysis of speech signals: generalized dimensions and lyapunov exponents.

Vassilis Pitsikalis, Iasonas Kokkinos, Petros Maragos

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

2002

Improving Doppler ultrasound spectroscopy with multiband instantaneous energy separation.

Petros Maragos, T. Loupas, Vassilis Pitsikalis

Proceedings of the 14th International Conference on Digital Signal Processing, 2002

Speech analysis and feature extraction using chaotic models.

Vassilis Pitsikalis, Petros Maragos

Proceedings of the IEEE International Conference on Acoustics, 2002