Vassilis Pitsikalis

59 papers A* 2A 6B 11C 1Misc 4Journal 15Unranked 15
YearRankTypeTitle / Venue / Authors
2025 — conf
ADMETrix: ADMET-Driven De Novo Molecular Generation.
ICANN (5)
Nikolaos Mourdoukoutas, Aigli Korfiati, Vassilis Pitsikalis
2025 J jnl
GHR-VQA: Graph-guided Hierarchical Relational Reasoning for Video Question Answering.
CoRR
Dionysia Danai Brilli, Dimitrios Mallis, Vassilis Pitsikalis, Petros Maragos
2024 A conf
Self-Supervised Learning for Visual Relationship Detection through Masked Bounding Box Reconstruction.
WACV
Zacharias Anastasakis, Dimitrios Mallis, Markos Diomataris, George Alexandridis, Stefanos Kollias, Vassilis Pitsikalis
2023 B conf
Beyond Within-Subject Performance: A Multi-Dataset Study of Fine-Tuning in the EEG Domain.
SMC
Christina Sartzetaki, Panagiotis Antoniadis, Nick Antonopoulos, Ioannis Gkinis, Agamemnon Krasoulis, Serafeim Perdikis, Vassilis Pitsikalis
2023 — conf
Generating Salient Scene Graphs with Weak Language Supervision.
EUSIPCO
Alexandros Benetatos, Markos Diomataris, Vassilis Pitsikalis, Petros Maragos
2023 B conf
Interpretable Visual Question Answering Via Reasoning Supervision.
ICIP
Maria Parelli, Dimitrios Mallis, Markos Diomataris, Vassilis Pitsikalis
2023 J jnl
Interpretable Visual Question Answering via Reasoning Supervision.
CoRR
Maria Parelli, Dimitrios Mallis, Markos Diomataris, Vassilis Pitsikalis
2023 B conf
Mask-cscGAN for realistic synthetic cell generation.
IEEE Big Data
Panagiotis Antoniadis, Christina Sartzetaki, Nick Antonopoulos, Pantelis Papageorgiou, Aigli Korfiati, Vassilis Pitsikalis
2023 J jnl
RelVAE: Generative Pretraining for few-shot Visual Relationship Detection.
CoRR
Sotiris Karapiperis, Markos Diomataris, Vassilis Pitsikalis
2023 J jnl
Self-Supervised Learning for Visual Relationship Detection through Masked Bounding Box Reconstruction.
CoRR
Zacharias Anastasakis, Dimitrios Mallis, Markos Diomataris, George Alexandridis, Stefanos Kollias, Vassilis Pitsikalis
2023 — conf
pCCI: A machine learning patient-centric cell-cell interactions framework for cancer subtype classification.
BIBM
Pantelis Papageorgiou, Aigli Korfiati, Aristotelis Misios, Aristidis G. Vrahatis, Alexandros A. Pittis, Bogdan Tanasa, Konstantinos Mavrommatis, Yilin Zhao, Tao Yang, Vassilis Pitsikalis
2022 A conf
An Incremental Learning framework for Large-scale CTR Prediction.
RecSys
Petros Katsileros, Nikiforos Mandilaras, Dimitrios Mallis, Vassilis Pitsikalis, Stavros Theodorakis, Gil Chamiel
2022 J jnl
An Incremental Learning framework for Large-scale CTR Prediction.
CoRR
Petros Katsileros, Nikiforos Mandilaras, Dimitrios Mallis, Vassilis Pitsikalis, Stavros Theodorakis, Gil Chamiel
2022 J jnl
DENVIS: Scalable and High-Throughput Virtual Screening Using Graph Neural Networks with Atomic and Surface Protein Pocket Features.
J. Chem. Inf. Model.
Agamemnon Krasoulis, Nick Antonopoulos, Vassilis Pitsikalis, Stavros Theodorakis
2021 A* conf
Grounding Consistency: Distilling Spatial Common Sense for Precise Visual Relationship Detection.
ICCV
Markos Diomataris, Nikolaos Gkanatsios, Vassilis Pitsikalis, Petros Maragos
2020 A conf
From Saturation to Zero-Shot Visual Relationship Detection Using Local Context.
BMVC
Nikolaos Gkanatsios, Vassilis Pitsikalis, Petros Maragos
2019 — conf
Attention-Translation-Relation Network for Scalable Scene Graph Generation.
ICCV Workshops
Nikolaos Gkanatsios, Vassilis Pitsikalis, Petros Koutras, Petros Maragos
2019 B conf
Deeply Supervised Multimodal Attentional Translation Embeddings for Visual Relationship Detection.
ICIP
Nikolaos Gkanatsios, Vassilis Pitsikalis, Petros Koutras, Athanasia Zlatintsi, Petros Maragos
2019 J jnl
Deeply Supervised Multimodal Attentional Translation Embeddings for Visual Relationship Detection.
CoRR
Nikolaos Gkanatsios, Vassilis Pitsikalis, Petros Koutras, Athanasia Zlatintsi, Petros Maragos
2019 B conf
Showcasing Deeply Supervised Multimodal Attentional Translation Embeddings: a Demo for Visual Relationship Detection.
ICIP
Nikolaos Gkanatsios, Vassilis Pitsikalis, Petros Koutras, Athanasia Zlatintsi, Petros Maragos
2018 Misc conf
Multimodal Signal Processing and Learning Aspects of Human-Robot Interaction for an Assistive Bathing Robot.
ICASSP
Athanasia Zlatintsi, Isidoros Rodomagoulakis, Petros Koutras, A. C. Dometios, Vassilis Pitsikalis, Costas S. Tzafestas, Petros Maragos
2017 — ch.
Dynamic Affine-Invariant Shape-Appearance Handshape Features and Classification in Sign Language Videos.
Gesture Recognition
Anastasios Roussos, Stavros Theodorakis, Vassilis Pitsikalis, Petros Maragos
2017 — ch.
Multimodal Gesture Recognition via Multiple Hypotheses Rescoring.
Gesture Recognition
Vassilis Pitsikalis, Athanasios Katsamanis, Stavros Theodorakis, Petros Maragos
2017 J jnl
Multimodal Signal Processing and Learning Aspects of Human-Robot Interaction for an Assistive Bathing Robot.
CoRR
Athanasia Zlatintsi, Isidoros Rodomagoulakis, Petros Koutras, A. C. Dometios, Vassilis Pitsikalis, Costas S. Tzafestas, Petros Maragos
2017 — ch.
Multimodal gesture recognition.
The Handbook of Multimodal-Multisensor Interfaces, Volume 1 (1)
Athanasios Katsamanis, Vassilis Pitsikalis, Stavros Theodorakis, Petros Maragos
2017 — conf
Social Human-Robot Interaction for the Elderly: Two Real-life Use Cases.
HRI (Companion)
Athanasia Zlatintsi, Isidoros Rodomagoulakis, Vassilis Pitsikalis, Petros Koutras, Nikolaos Kardaris, Xanthi S. Papageorgiou, Costas S. Tzafestas, Petros Maragos
2016 A* conf
A Platform for Building New Human-Computer Interface Systems that Support Online Automatic Recognition of Audio-Gestural Commands.
ACM Multimedia
Nikolaos Kardaris, Isidoros Rodomagoulakis, Vassilis Pitsikalis, Antonis Arvanitakis, Petros Maragos
2016 B conf
A multimedia gesture dataset for human robot communication: Acquisition, tools and recognition results.
ICIP
Isidoros Rodomagoulakis, Nikolaos Kardaris, Vassilis Pitsikalis, Antonis Arvanitakis, Petros Maragos
2016 — conf
Human Joint Angle Estimation and Gesture Recognition for Assistive Robotic Vision.
ECCV Workshops (2)
Riza Alp Güler, Nikolaos Kardaris, Siddhartha Chandra, Vassilis Pitsikalis, Christian Werner, Klaus Hauer, Costas S. Tzafestas, Petros Maragos, Iasonas Kokkinos
2016 B conf
Introducing temporal order of dominant visual word sub-sequences for human action recognition.
ICIP
Nikolaos Kardaris, Vassilis Pitsikalis, E. Mavroudi, Petros Maragos
2016 Misc conf
Multimodal human action recognition in assistive human-robot interaction.
ICASSP
Isidoros Rodomagoulakis, Nikolaos Kardaris, Vassilis Pitsikalis, E. Mavroudi, Athanasios Katsamanis, Antigoni Tsiami, Petros Maragos
2016 — ch.
On Shape Recognition and Language.
Perspectives in Shape Analysis
Petros Maragos, Vassilis Pitsikalis, Athanasios Katsamanis, Georgios Pavlakos, Stavros Theodorakis
2016 — conf
The MOBOT Human-Robot Interaction: Showcasing Assistive HRI.
PCI
Stavroula-Evita Fotinea, Eleni Efthimiou, Theodore Goulas, Athanasia-Lida Dimou, Costas S. Tzafestas, Vassilis Pitsikalis
2016 — conf
The MOBOT Platform - Showcasing Multimodality in Human-Assistive Robot Interaction.
HCI (8)
Eleni Efthimiou, Stavroula-Evita Fotinea, Theodore Goulas, Athanasia-Lida Dimou, Maria Koutsombogera, Vassilis Pitsikalis, Petros Maragos, Costas S. Tzafestas
2016 — conf
The MOBOT rollator human-robot interaction model and user evaluation process.
SSCI
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
2015 J jnl
Multimodal gesture recognition via multiple hypotheses rescoring.
J. Mach. Learn. Res.
Vassilis Pitsikalis, Athanasios Katsamanis, Stavros Theodorakis, Petros Maragos
2014 J jnl
Classification of extreme facial events in sign language videos.
EURASIP J. Image Video Process.
Epameinondas Antonakos, Vassilis Pitsikalis, Petros Maragos
2014 J jnl
Dynamic-static unsupervised sequentiality, statistical subunits and lexicon for sign language recognition.
Image Vis. Comput.
Stavros Theodorakis, Vassilis Pitsikalis, Petros Maragos
2014 B conf
Kinect-based multimodal gesture recognition using a two-pass fusion scheme.
ICIP
Georgios Pavlakos, Stavros Theodorakis, Vassilis Pitsikalis, Athanasios Katsamanis, Petros Maragos
2014 — conf
Towards an intelligent robotic walker for assisted living using multimodal sensorial data.
MobiHealth
Georgia Chalvatzaki, Georgios Pavlakos, Kevis-Kokitsi Maninis, Xanthi S. Papageorgiou, Vassilis Pitsikalis, Costas S. Tzafestas, Petros Maragos
2013 J jnl
Dynamic affine-invariant shape-appearance handshape features and classification in sign language videos.
J. Mach. Learn. Res.
Anastasios Roussos, Stavros Theodorakis, Vassilis Pitsikalis, Petros Maragos
2012 B conf
Recognitionwith raw canonical phonetic movement and handshape subunits on videos of continuous Sign Language.
ICIP
Stavros Theodorakis, Vassilis Pitsikalis, Isidoros Rodomagoulakis, Petros Maragos
2012 B conf
Unsupervised classification of extreme facial events using active appearance models tracking for sign language videos.
ICIP
Epameinondas Antonakos, Vassilis Pitsikalis, Isidoros Rodomagoulakis, Petros Maragos
2011 — conf
Advances in phonetics-based sub-unit modeling for transcription alignment and sign language recognition.
CVPR Workshops
Vassilis Pitsikalis, Stavros Theodorakis, Christian Vogler, Petros Maragos
2010 B conf
Affine-invariant modeling of shape-appearance images applied on sign language handshape classification.
ICIP
Anastasios Roussos, Stavros Theodorakis, Vassilis Pitsikalis, Petros Maragos
2010 — conf
Hand Tracking and Affine Shape-Appearance Handshape Sub-units in Continuous Sign Language Recognition.
ECCV Workshops (1)
Anastasios Roussos, Stavros Theodorakis, Vassilis Pitsikalis, Petros Maragos
2010 Misc conf
Model-level data-driven sub-units for signs in videos of continuous Sign Language.
ICASSP
Stavros Theodorakis, Vassilis Pitsikalis, Petros Maragos
2009 J jnl
Adaptive Multimodal Fusion by Uncertainty Compensation With Application to Audiovisual Speech Recognition.
IEEE Trans. Speech Audio Process.
George Papandreou, Athanassios Katsamanis, Vassilis Pitsikalis, Petros Maragos
2009 J jnl
Analysis and classification of speech signals by generalized fractal dimension features.
Speech Commun.
Vassilis Pitsikalis, Petros Maragos
2008 — ch.
Adaptive Multimodal Fusion by Uncertainty Compensation with Application to Audio-Visual Speech Recognition.
Multimodal Processing and Interaction
George Papandreou, Athanassios Katsamanis, Vassilis Pitsikalis, Petros Maragos
2007 A conf
Advanced front-end for robust speech recognition in extremely adverse environments.
INTERSPEECH
Dimitrios Dimitriadis, José C. Segura, Luz García, Alexandros Potamianos, Petros Maragos, Vassilis Pitsikalis
2007 C conf
Multimodal Fusion and Learning with Uncertain Features Applied to Audiovisual Speech Recognition.
MMSP
George Papandreou, Athanassios Katsamanis, Vassilis Pitsikalis, Petros Maragos
2006 A conf
Adaptive multimodal fusion by uncertainty compensation.
INTERSPEECH
Vassilis Pitsikalis, Athanassios Katsamanis, George Papandreou, Petros Maragos
2006 J jnl
Filtered Dynamics and Fractal Dimensions for Noisy Speech Recognition.
IEEE Signal Process. Lett.
Vassilis Pitsikalis, Petros Maragos
2006 — conf
Multimodal fusion by adaptive compensation for feature uncertainty with application to audiovisual speech recognition.
EUSIPCO
Athanassios Katsamanis, George Papandreou, Vassilis Pitsikalis, Petros Maragos
2003 A conf
Nonlinear analysis of speech signals: generalized dimensions and lyapunov exponents.
INTERSPEECH
Vassilis Pitsikalis, Iasonas Kokkinos, Petros Maragos
2003 — conf
Some advances on speech analysis using generalized dimensions.
NOLISP
Vassilis Pitsikalis, Petros Maragos
2002 — conf
Improving Doppler ultrasound spectroscopy with multiband instantaneous energy separation.
DSP
Petros Maragos, T. Loupas, Vassilis Pitsikalis
2002 Misc conf
Speech analysis and feature extraction using chaotic models.
ICASSP
Vassilis Pitsikalis, Petros Maragos