Photorealistic adaptation and interpolation of facial expressions using HMMS and AAMS for audio-visual speech synthesis. - Panagiotis Paraskevas Filntisis; Athanasios Katsamanis; Petros Maragos (ICIP, 2017)

Demonstration of an HMM-based photorealistic expressive audio-visual speech synthesis system. - Panagiotis Paraskevas Filntisis; Athanasios Katsamanis; Petros Maragos (ICIP, 2017)

Video-realistic expressive audio-visual speech synthesis for the Greek language. - Panagiotis Paraskevas Filntisis; Athanasios Katsamanis; Pirros Tsiakoulis; Petros Maragos (Speech Commun., 2017)

A Web-based Real-Time Kinect Application for Gestural Interaction with Virtual Musical Instruments. - Athanasia Zlatintsi; Panagiotis Paraskevas Filntisis; Christos Garoufis; Antigoni Tsiami; Kosmas Kritsis; Maximos A. Kaliakatsos-Papakostas; Aggelos Gkiokas; Vassilis Katsouros; Petros Maragos (Audio Mostly Conference, 2018)

Far-Field Audio-Visual Scene Perception of Multi-Party Human-Robot Interaction for Children and Adults. - Antigoni Tsiami; Panagiotis Paraskevas Filntisis; Niki Efthymiou; Petros Koutras; Gerasimos Potamianos; Petros Maragos (ICASSP, 2018)

Multi- View Fusion for Action Recognition in Child-Robot Interaction. - Niki Efthymiou; Petros Koutras; Panagiotis Paraskevas Filntisis; Gerasimos Potamianos; Petros Maragos (ICIP, 2018)

Multi3: Multi-Sensory Perception System for Multi-Modal Child Interaction with Multiple Robots. - Antigoni Tsiami; Petros Koutras; Niki Efthymiou; Panagiotis Paraskevas Filntisis; Gerasimos Potamianos; Petros Maragos (ICRA, 2018)

An Environment for Gestural Interaction with 3D Virtual Musical Instruments as an Educational Tool. - Christos Garoufis; Athanasia Zlatintsi; Kosmas Kritsis; Panagiotis Paraskevas Filntisis; Vassilis Katsouros; Petros Maragos (EUSIPCO, 2019)

Fusing Body Posture With Facial Expressions for Joint Recognition of Affect in Child-Robot Interaction. - Panagiotis Paraskevas Filntisis; Niki Efthymiou; Petros Koutras; Gerasimos Potamianos; Petros Maragos (IEEE Robotics Autom. Lett., 2019)

Emotion Understanding in Videos Through Body, Context, and Visual-Semantic Embedding Loss. - Panagiotis Paraskevas Filntisis; Niki Efthymiou; Gerasimos Potamianos; Petros Maragos (ECCV Workshops (1), 2020)

Person Identification Using Deep Convolutional Neural Networks on Short-Term Signals from Wearable Sensors. - George Retsinas; Panayiotis Paraskevas Filntisis; Niki Efthymiou; Emmanouil Theodosis; Athanasia Zlatintsi; Petros Maragos (ICASSP, 2020)

An Intelligent Cloud-Based Platform for Effective Monitoring of Patients with Psychotic Disorders. - Ilias Maglogiannis; Athanasia Zlatintsi; Andreas Menychtas; Dennis Papadimatos; Panayiotis Paraskevas Filntisis; Niki Efthymiou; George Retsinas; Panayiotis Tsanakas; Petros Maragos (AIAI (2), 2020)

Identifying differences in physical activity and autonomic function patterns between psychotic patients and controls over a long period of continuous monitoring using wearable sensors. - Panagiotis Paraskevas Filntisis; Athanasia Zlatintsi; Niki Efthymiou; Emmanouil Kalisperakis; Thomas Karantinos; Marina Lazaridi; Nikolaos Smyrnis; Petros Maragos (CoRR, 2020)

An Unsupervised Learning Approach for Detecting Relapses from Spontaneous Speech in Patients with Psychosis. - Christos Garoufis; Athanasia Zlatintsi; Panagiotis Paraskevas Filntisis; Niki Efthymiou; Emmanouil Kalisperakis; Vasiliki Garyfalli; Thomas Karantinos; L. Mantonakis; Nikolaos Smyrnis; Petros Maragos (BHI, 2021)

An Audiovisual Child Emotion Recognition System for Child-Robot Interaction Applications. - Panagiotis Paraskevas Filntisis; Niki Efthymiou; Gerasimos Potamianos; Petros Maragos (EUSIPCO, 2021)

Exploiting Emotional Dependencies with Graph Convolutional Networks for Facial Expression Recognition. - Panagiotis Antoniadis; Panagiotis Paraskevas Filntisis; Petros Maragos (FG, 2021)

Leveraging Semantic Scene Characteristics and Multi-Stream Convolutional Architectures in a Contextual Approach for Video-Based Visual Emotion Recognition in the Wild. - Ioannis Pikoulis; Panagiotis Paraskevas Filntisis; Petros Maragos (FG, 2021)

An audiovisual and contextual approach for categorical and continuous emotion recognition in-the-wild. - Panagiotis Antoniadis; Ioannis Pikoulis; Panagiotis Paraskevas Filntisis; Petros Maragos (ICCVW, 2021)

A robotic edutainment framework for designing child-robot interaction scenarios. - Niki Efthymiou; Panagiotis Paraskevas Filntisis; Gerasimos Potamianos; Petros Maragos (PETRA, 2021)

Neural Emotion Director: Speech-preserving semantic control of facial expressions in "in-the-wild" videos. - Foivos Paraperas Papantoniou; Panagiotis Paraskevas Filntisis; Petros Maragos; Anastasios Roussos (CVPR, 2022)

Towards Unsupervised Subject-Independent Speech-Based Relapse Detection in Patients with Psychosis using Variational Autoencoders. - Christos Garoufis; Athanasia Zlatintsi; Panayiotis Paraskevas Filntisis; Niki Efthymiou; Emmanouil Kalisperakis; Thomas Karantinos; Vasiliki Garyfalli; Marina Lazaridi; Nikolaos Smyrnis; Petros Maragos (EUSIPCO, 2022)

A comparative study of autoencoder architectures for mental health analysis using wearable sensors data. - M. Panagiotou; Athanasia Zlatintsi; Panagiotis Paraskevas Filntisis; Anargyros J. Roumeliotis; Niki Efthymiou; Petros Maragos (EUSIPCO, 2022)

Attribute-based Gesture Recognition: Generalization to Unseen Classes. - George Retsinas; Panagiotis Paraskevas Filntisis; Nikos Kardaris; Petros Maragos (IVMSP, 2022)

Cartoonized Anonymization of Sign Language Videos. - Christina O. Tze; Panagiotis Paraskevas Filntisis; Anastasios Roussos; Petros Maragos (IVMSP, 2022)

Visual Speech-Aware Perceptual 3D Facial Expression Reconstruction from Videos. - Panagiotis Paraskevas Filntisis; George Retsinas; Foivos Paraperas Papantoniou; Athanasios Katsamanis; Anastasios Roussos; Petros Maragos (CoRR, 2022)

Neural Sign Reenactor: Deep Photorealistic Sign Language Retargeting. - Christina O. Tze; Panagiotis Paraskevas Filntisis; Athanasia-Lida Dimou; Anastasios Roussos; Petros Maragos (CoRR, 2022)

ChildBot: Multi-robot perception and interaction with children. - Niki Efthymiou; Panagiotis Paraskevas Filntisis; Petros Koutras; Antigoni Tsiami; Jack Hadfield; Gerasimos Potamianos; Petros Maragos (Robotics Auton. Syst., 2022)

E-Prevention: Advanced Support System for Monitoring and Relapse Prevention in Patients with Psychotic Disorders Analyzing Long-Term Multimodal Data from Wearables and Video Captures. - Athanasia Zlatintsi; Panagiotis Paraskevas Filntisis; Christos Garoufis; Niki Efthymiou; Petros Maragos; Andreas Menychtas; Ilias Maglogiannis; Panayiotis Tsanakas; Thomas Sounapoglou; Emmanouil Kalisperakis; Thomas Karantinos; Marina Lazaridi; et al. (Sensors, 2022)

A Realistic Synthetic Mushroom Scenes Dataset. - Dafni Anagnostopoulou; George Retsinas; Niki Efthymiou; Panayiotis Paraskevas Filntisis; Petros Maragos (CVPR Workshops, 2023)

SPECTRE: Visual Speech-Informed Perceptual 3D Facial Expression Reconstruction from Videos. - Panagiotis Paraskevas Filntisis; George Retsinas; Foivos Paraperas Papantoniou; Athanasios Katsamanis; Anastasios Roussos; Petros Maragos (CVPR Workshops, 2023)

Multimodal Recognition of Valence, Arousal and Dominance via Late-Fusion of Text, Audio and Facial Expressions. - Fabrizio Nunnari; Annette Rios; Uwe D. Reichel; Chirag Bhuvaneshwara; Panagiotis Paraskevas Filntisis; Petros Maragos; Felix Burkhardt; Florian Eyben; Björn W. Schuller; Sarah Ebling (ESANN, 2023)

Relapse Prediction from Long-Term Wearable Data Using Self-Supervised Learning and Survival Analysis. - E. Fekas; Athanasia Zlatintsi; Panagiotis Paraskevas Filntisis; Christos Garoufis; Niki Efthymiou; Petros Maragos (ICASSP, 2023)

Newton-Based Trainable Learning Rate. - George Retsinas; Giorgos Sfikas; Panagiotis Paraskevas Filntisis; Petros Maragos (ICASSP, 2023)

E-Prevention: The ICASSP-2023 Challenge on Person Identification and Relapse Detection from Continuous Recordings of Biosignals. - Athanasia Zlatintsi; Panagiotis Paraskevas Filntisis; Niki Efthymiou; Christos Garoufis; George Retsinas; Thomas Sounapoglou; Ilias Maglogiannis; Panayiotis Tsanakas; Nikolaos Smyrnis; Petros Maragos (ICASSP, 2023)

From Digital Phenotype Identification To Detection Of Psychotic Relapses. - Niki Efthymiou; George Retsinas; Panagiotis Paraskevas Filntisis; Christos Garoufis; Athanasia Zlatintsi; Emmanouil Kalisperakis; Vasiliki Garyfalli; Thomas Karantinos; Marina Lazaridi; Nikolaos Smyrnis; Petros Maragos (ICHI, 2023)

Medical Face Masks and Emotion Recognition from the Body: Insights from a Deep Learning Perspective. - Nikolaos Kegkeroglou; Panagiotis Paraskevas Filntisis; Petros Maragos (PETRA, 2023)

Photorealistic and Identity-Preserving Image-Based Emotion Manipulation with Latent Diffusion Models. - Ioannis Pikoulis; Panagiotis Paraskevas Filntisis; Petros Maragos (CoRR, 2023)

Neural Text to Articulate Talk: Deep Text to Audiovisual Speech Synthesis achieving both Auditory and Photo-realism. - Georgios Milis; Panagiotis Paraskevas Filntisis; Anastasios Roussos; Petros Maragos (CoRR, 2023)

3D Facial Expressions through Analysis-by-Neural-Synthesis. - George Retsinas; Panagiotis Paraskevas Filntisis; Radek Danecek; Victoria Fernández Abrevaya; Anastasios Roussos; Timo Bolkart; Petros Maragos (CVPR, 2024)

Augmenting Transformer Autoencoders with Phenotype Classification for Robust Detection of Psychotic Relapses. - Niki Efthymiou; George Retsinas; Panagiotis Paraskevas Filntisis; Petros Maragos (ICASSP, 2024)

The 2nd E-Prevention Challenge: Psychotic and Non-Psychotic Relapse Detection Using Wearable-Based Digital Phenotyping. - Panagiotis Paraskevas Filntisis; Niki Efthymiou; George Retsinas; Athanasia Zlatintsi; Christos Garoufis; Thomas Sounapoglou; Panayotis Tsanakas; Nikolaos Smyrnis; Petros Maragos (ICASSP Workshops, 2024)

Power in Unity: Combining in-Domain and out-of-Domain Pre-Training Strategies for EEG-Based Person Identification. - Christos Garoufis; Marios Glytsos; Ioanna Chourdaki; Panagiotis Paraskevas Filntisis; Petros Maragos (ICASSP, 2025)

Improving Classification of Marine Mammal Vocalizations Using Vision Transformers and Phase-Related Features. - Dimitris N. Makropoulos; Panagiotis Paraskevas Filntisis; Aristides Prospathopoulos; Dimitris Kassis; Antigoni Tsiami; Petros Maragos (DSP, 2025)

A Transformer-Based Framework for Greek Sign Language Production using Extended Skeletal Motion Representations. - Chrysa Pratikaki; Panagiotis Paraskevas Filntisis; Athanasios Katsamanis; Anastasios Roussos; Petros Maragos (CoRR, 2025)

Object-Centric Action-Enhanced Representations for Robot Visuo-Motor Policy Learning. - Nikos Giannakakis; Argyris Manetas; Panagiotis Paraskevas Filntisis; Petros Maragos; George Retsinas (CoRR, 2025)

Category-Level 6D Object Pose Estimation in Agricultural Settings Using a Lattice-Deformation Framework and Diffusion-Augmented Synthetic Data. - Marios Glytsos; Panagiotis Paraskevas Filntisis; George Retsinas; Petros Maragos (CoRR, 2025)

Only-Style: Stylistic Consistency in Image Generation without Content Leakage. - Tilemachos Aravanis; Panayiotis Paraskevas Filntisis; Petros Maragos; George Retsinas (CoRR, 2025)