Panagiotis Paraskevas Filntisis

59 papers A* 4A 1B 6Misc 6Journal 24Unranked 17

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Mind the Shape Gap: A Benchmark and Baseline for Deformation-Aware 6D Pose Estimation of Agricultural Produce. CoRR Nikolas Chatzis, Angeliki Tsinouka, Katerina Papadimitriou, Niki Efthymiou, Marios Glytsos, George Retsinas, Paris Oikonomou, Gerasimos Potamianos, Petros Maragos, Panagiotis Paraskevas Filntisis
2025	J	`jnl`	A Transformer-Based Framework for Greek Sign Language Production using Extended Skeletal Motion Representations. CoRR Chrysa Pratikaki, Panagiotis Paraskevas Filntisis, Athanasios Katsamanis, Anastasios Roussos, Petros Maragos
2025	J	`jnl`	Age-Inclusive 3D Human Mesh Recovery for Action-Preserving Data Anonymization. CoRR Georgios Chatzichristodoulou, Niki Efthymiou, Panagiotis Paraskevas Filntisis, Georgios Pavlakos, Petros Maragos
2025	—	`ed.`	Artificial Intelligence in Pancreatic Disease Detection and Diagnosis, and Personalized Incremental Learning in Medicine - First International Workshop, AIPAD 2024 and First International Workshop, PILM 2024, Held in Conjunction with MICCAI 2024, Marrakesh, Morocco, October 10, 2024, Proceedings AIPAD/PILM@MICCAI Federica Proietto Salanitri, Serestina Viriri, Ulas Bagci, Pallavi Tiwari, Boqing Gong, Concetto Spampinato, Simone Palazzo, Giovanni Bellitto, Nancy Zlatintsi, Panagiotis Paraskevas Filntisis, Cecilia S. Lee, Aaron Y. Lee
2025	J	`jnl`	Baby Sophia: A Developmental Approach to Self-Exploration through Self-Touch and Hand Regard. CoRR Stelios Zarifis, Ioannis Chalkiadakis, Artemis Chardouveli, Vasiliki Moutzouri, Aggelos Sotirchos, Katerina Papadimitriou, Panagiotis Paraskevas Filntisis, Niki Efthymiou, Petros Maragos, Katerina Pastra
2025	A	`conf`	Category-Level 6D Object Pose Estimation in Agricultural Settings Using a Lattice-Deformation Framework and Diffusion-Augmented Synthetic Data. IROS Marios Glytsos, Panagiotis Paraskevas Filntisis, George Retsinas, Petros Maragos
2025	J	`jnl`	Category-Level 6D Object Pose Estimation in Agricultural Settings Using a Lattice-Deformation Framework and Diffusion-Augmented Synthetic Data. CoRR Marios Glytsos, Panagiotis Paraskevas Filntisis, George Retsinas, Petros Maragos
2025	—	`conf`	Improving Classification of Marine Mammal Vocalizations Using Vision Transformers and Phase-Related Features. DSP Dimitris N. Makropoulos, Panagiotis Paraskevas Filntisis, Aristides Prospathopoulos, Dimitris Kassis, Antigoni Tsiami, Petros Maragos
2025	—	`conf`	Object-Centric Action-Enhanced Representations for Robot Visuo-Motor Policy Learning. ICDL Nikos Giannakakis, Argyris Manetas, Panagiotis Paraskevas Filntisis, Petros Maragos, George Retsinas
2025	J	`jnl`	Object-Centric Action-Enhanced Representations for Robot Visuo-Motor Policy Learning. CoRR Nikos Giannakakis, Argyris Manetas, Panagiotis Paraskevas Filntisis, Petros Maragos, George Retsinas
2025	Misc	`conf`	Power in Unity: Combining in-Domain and out-of-Domain Pre-Training Strategies for EEG-Based Person Identification. ICASSP Christos Garoufis, Marios Glytsos, Ioanna Chourdaki, Panagiotis Paraskevas Filntisis, Petros Maragos
2025	—	`conf`	Text-to-Sign Language Production via Intermediate Skeletal Representations using Transformers and Neural Rendering. IVA (Adjunct) Chrysa Pratikaki, Stavroula-Evita Fotinea, Eleni Efthimiou, Panagiotis Paraskevas Filntisis, Anastasios Roussos, Petros Maragos
2025	A*	`conf`	Towards Open-Ended Robotic Exploration Using Vision-Inspired Similarity and Foundation Models. ICRA Panagiotis Paraskevas Filntisis, Efthymios Tsaprazlis, Paraskevas Oikonomou, Francesco Mattioli, Vieri Giuliano Santucci, George Retsinas, Petros Maragos
2024	A*	`conf`	3D Facial Expressions through Analysis-by-Neural-Synthesis. CVPR George Retsinas, Panagiotis Paraskevas Filntisis, Radek Danecek, Victoria Fernández Abrevaya, Anastasios Roussos, Timo Bolkart, Petros Maragos
2024	J	`jnl`	3D Facial Expressions through Analysis-by-Neural-Synthesis. CoRR George Retsinas, Panagiotis Paraskevas Filntisis, Radek Danecek, Victoria Fernández Abrevaya, Anastasios Roussos, Timo Bolkart, Petros Maragos
2024	Misc	`conf`	Augmenting Transformer Autoencoders with Phenotype Classification for Robust Detection of Psychotic Relapses. ICASSP Niki Efthymiou, George Retsinas, Panagiotis Paraskevas Filntisis, Petros Maragos
2024	—	`conf`	The 2nd E-Prevention Challenge: Psychotic and Non-Psychotic Relapse Detection Using Wearable-Based Digital Phenotyping. ICASSP Workshops Panagiotis Paraskevas Filntisis, Niki Efthymiou, George Retsinas, Athanasia Zlatintsi, Christos Garoufis, Thomas Sounapoglou, Panayotis Tsanakas, Nikolaos Smyrnis, Petros Maragos
2023	Misc	`conf`	E-Prevention: The ICASSP-2023 Challenge on Person Identification and Relapse Detection from Continuous Recordings of Biosignals. ICASSP Athanasia Zlatintsi, Panagiotis Paraskevas Filntisis, Niki Efthymiou, Christos Garoufis, George Retsinas, Thomas Sounapoglou, Ilias Maglogiannis, Panayiotis Tsanakas, Nikolaos Smyrnis, Petros Maragos
2023	—	`conf`	From Digital Phenotype Identification To Detection Of Psychotic Relapses. ICHI Niki Efthymiou, George Retsinas, Panagiotis Paraskevas Filntisis, Christos Garoufis, Athanasia Zlatintsi, Emmanouil Kalisperakis, Vasiliki Garyfalli, Thomas Karantinos, Marina Lazaridi, Nikolaos Smyrnis, Petros Maragos
2023	—	`conf`	Medical Face Masks and Emotion Recognition from the Body: Insights from a Deep Learning Perspective. PETRA Nikolaos Kegkeroglou, Panagiotis Paraskevas Filntisis, Petros Maragos
2023	J	`jnl`	Medical Face Masks and Emotion Recognition from the Body: Insights from a Deep Learning Perspective. CoRR Nikolaos Kegkeroglou, Panagiotis Paraskevas Filntisis, Petros Maragos
2023	B	`conf`	Multimodal Recognition of Valence, Arousal and Dominance via Late-Fusion of Text, Audio and Facial Expressions. ESANN Fabrizio Nunnari, Annette Rios, Uwe D. Reichel, Chirag Bhuvaneshwara, Panagiotis Paraskevas Filntisis, Petros Maragos, Felix Burkhardt, Florian Eyben, Björn W. Schuller, Sarah Ebling
2023	J	`jnl`	Neural Text to Articulate Talk: Deep Text to Audiovisual Speech Synthesis achieving both Auditory and Photo-realism. CoRR Georgios Milis, Panagiotis Paraskevas Filntisis, Anastasios Roussos, Petros Maragos
2023	Misc	`conf`	Newton-Based Trainable Learning Rate. ICASSP George Retsinas, Giorgos Sfikas, Panagiotis Paraskevas Filntisis, Petros Maragos
2023	J	`jnl`	Photorealistic and Identity-Preserving Image-Based Emotion Manipulation with Latent Diffusion Models. CoRR Ioannis Pikoulis, Panagiotis Paraskevas Filntisis, Petros Maragos
2023	Misc	`conf`	Relapse Prediction from Long-Term Wearable Data Using Self-Supervised Learning and Survival Analysis. ICASSP E. Fekas, Athanasia Zlatintsi, Panagiotis Paraskevas Filntisis, Christos Garoufis, Niki Efthymiou, Petros Maragos
2023	—	`conf`	SPECTRE: Visual Speech-Informed Perceptual 3D Facial Expression Reconstruction from Videos. CVPR Workshops Panagiotis Paraskevas Filntisis, George Retsinas, Foivos Paraperas Papantoniou, Athanasios Katsamanis, Anastasios Roussos, Petros Maragos
2022	—	`conf`	A comparative study of autoencoder architectures for mental health analysis using wearable sensors data. EUSIPCO M. Panagiotou, Athanasia Zlatintsi, Panagiotis Paraskevas Filntisis, Anargyros J. Roumeliotis, Niki Efthymiou, Petros Maragos
2022	—	`conf`	Attribute-based Gesture Recognition: Generalization to Unseen Classes. IVMSP George Retsinas, Panagiotis Paraskevas Filntisis, Nikos Kardaris, Petros Maragos
2022	—	`conf`	Cartoonized Anonymization of Sign Language Videos. IVMSP Christina O. Tze, Panagiotis Paraskevas Filntisis, Anastasios Roussos, Petros Maragos
2022	J	`jnl`	ChildBot: Multi-robot perception and interaction with children. Robotics Auton. Syst. Niki Efthymiou, Panagiotis Paraskevas Filntisis, Petros Koutras, Antigoni Tsiami, Jack Hadfield, Gerasimos Potamianos, Petros Maragos
2022	J	`jnl`	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. Sensors 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, Vasiliki Garyfalli, Asimakis Mantas, Leonidas Mantonakis, Nikolaos Smyrnis
2022	A*	`conf`	Neural Emotion Director: Speech-preserving semantic control of facial expressions in "in-the-wild" videos. CVPR Foivos Paraperas Papantoniou, Panagiotis Paraskevas Filntisis, Petros Maragos, Anastasios Roussos
2022	J	`jnl`	Neural Sign Reenactor: Deep Photorealistic Sign Language Retargeting. CoRR Christina O. Tze, Panagiotis Paraskevas Filntisis, Athanasia-Lida Dimou, Anastasios Roussos, Petros Maragos
2022	J	`jnl`	Visual Speech-Aware Perceptual 3D Facial Expression Reconstruction from Videos. CoRR Panagiotis Paraskevas Filntisis, George Retsinas, Foivos Paraperas Papantoniou, Athanasios Katsamanis, Anastasios Roussos, Petros Maragos
2021	—	`conf`	A robotic edutainment framework for designing child-robot interaction scenarios. PETRA Niki Efthymiou, Panagiotis Paraskevas Filntisis, Gerasimos Potamianos, Petros Maragos
2021	—	`conf`	An Audiovisual Child Emotion Recognition System for Child-Robot Interaction Applications. EUSIPCO Panagiotis Paraskevas Filntisis, Niki Efthymiou, Gerasimos Potamianos, Petros Maragos
2021	—	`conf`	An Unsupervised Learning Approach for Detecting Relapses from Spontaneous Speech in Patients with Psychosis. BHI Christos Garoufis, Athanasia Zlatintsi, Panagiotis Paraskevas Filntisis, Niki Efthymiou, Emmanouil Kalisperakis, Vasiliki Garyfalli, Thomas Karantinos, L. Mantonakis, Nikolaos Smyrnis, Petros Maragos
2021	—	`conf`	An audiovisual and contextual approach for categorical and continuous emotion recognition in-the-wild. ICCVW Panagiotis Antoniadis, Ioannis Pikoulis, Panagiotis Paraskevas Filntisis, Petros Maragos
2021	J	`jnl`	An audiovisual and contextual approach for categorical and continuous emotion recognition in-the-wild. CoRR Panagiotis Antoniadis, Ioannis Pikoulis, Panagiotis Paraskevas Filntisis, Petros Maragos
2021	B	`conf`	Exploiting Emotional Dependencies with Graph Convolutional Networks for Facial Expression Recognition. FG Panagiotis Antoniadis, Panagiotis Paraskevas Filntisis, Petros Maragos
2021	J	`jnl`	Exploiting Emotional Dependencies with Graph Convolutional Networks for Facial Expression Recognition. CoRR Panagiotis Antoniadis, Panagiotis Paraskevas Filntisis, Petros Maragos
2021	B	`conf`	Leveraging Semantic Scene Characteristics and Multi-Stream Convolutional Architectures in a Contextual Approach for Video-Based Visual Emotion Recognition in the Wild. FG Ioannis Pikoulis, Panagiotis Paraskevas Filntisis, Petros Maragos
2021	J	`jnl`	Leveraging Semantic Scene Characteristics and Multi-Stream Convolutional Architectures in a Contextual Approach for Video-Based Visual Emotion Recognition in the Wild. CoRR Ioannis Pikoulis, Panagiotis Paraskevas Filntisis, Petros Maragos
2021	J	`jnl`	Neural Emotion Director: Speech-preserving semantic control of facial expressions in "in-the-wild" videos. CoRR Foivos Paraperas Papantoniou, Panagiotis Paraskevas Filntisis, Petros Maragos, Anastasios Roussos
2020	J	`jnl`	ChildBot: Multi-Robot Perception and Interaction with Children. CoRR Niki Efthymiou, Panagiotis Paraskevas Filntisis, Petros Koutras, Antigoni Tsiami, Jack Hadfield, Gerasimos Potamianos, Petros Maragos
2020	—	`conf`	Emotion Understanding in Videos Through Body, Context, and Visual-Semantic Embedding Loss. ECCV Workshops (1) Panagiotis Paraskevas Filntisis, Niki Efthymiou, Gerasimos Potamianos, Petros Maragos
2020	J	`jnl`	Emotion Understanding in Videos Through Body, Context, and Visual-Semantic Embedding Loss. CoRR Panagiotis Paraskevas Filntisis, Niki Efthymiou, Gerasimos Potamianos, Petros Maragos
2020	J	`jnl`	Identifying differences in physical activity and autonomic function patterns between psychotic patients and controls over a long period of continuous monitoring using wearable sensors. CoRR Panagiotis Paraskevas Filntisis, Athanasia Zlatintsi, Niki Efthymiou, Emmanouil Kalisperakis, Thomas Karantinos, Marina Lazaridi, Nikolaos Smyrnis, Petros Maragos
2019	—	`conf`	An Environment for Gestural Interaction with 3D Virtual Musical Instruments as an Educational Tool. EUSIPCO Christos Garoufis, Athanasia Zlatintsi, Kosmas Kritsis, Panagiotis Paraskevas Filntisis, Vassilis Katsouros, Petros Maragos
2019	J	`jnl`	Fusing Body Posture With Facial Expressions for Joint Recognition of Affect in Child-Robot Interaction. IEEE Robotics Autom. Lett. Panagiotis Paraskevas Filntisis, Niki Efthymiou, Petros Koutras, Gerasimos Potamianos, Petros Maragos
2019	J	`jnl`	Fusing Body Posture with Facial Expressions for Joint Recognition of Affect in Child-Robot Interaction. CoRR Panagiotis Paraskevas Filntisis, Niki Efthymiou, Petros Koutras, Gerasimos Potamianos, Petros Maragos
2018	—	`conf`	A Web-based Real-Time Kinect Application for Gestural Interaction with Virtual Musical Instruments. Audio Mostly Conference Athanasia Zlatintsi, Panagiotis Paraskevas Filntisis, Christos Garoufis, Antigoni Tsiami, Kosmas Kritsis, Maximos A. Kaliakatsos-Papakostas, Aggelos Gkiokas, Vassilis Katsouros, Petros Maragos
2018	Misc	`conf`	Far-Field Audio-Visual Scene Perception of Multi-Party Human-Robot Interaction for Children and Adults. ICASSP Antigoni Tsiami, Panagiotis Paraskevas Filntisis, Niki Efthymiou, Petros Koutras, Gerasimos Potamianos, Petros Maragos
2018	B	`conf`	Multi- View Fusion for Action Recognition in Child-Robot Interaction. ICIP Niki Efthymiou, Petros Koutras, Panagiotis Paraskevas Filntisis, Gerasimos Potamianos, Petros Maragos
2018	A*	`conf`	Multi3: Multi-Sensory Perception System for Multi-Modal Child Interaction with Multiple Robots. ICRA Antigoni Tsiami, Petros Koutras, Niki Efthymiou, Panagiotis Paraskevas Filntisis, Gerasimos Potamianos, Petros Maragos
2017	B	`conf`	Demonstration of an HMM-based photorealistic expressive audio-visual speech synthesis system. ICIP Panagiotis Paraskevas Filntisis, Athanasios Katsamanis, Petros Maragos
2017	B	`conf`	Photorealistic adaptation and interpolation of facial expressions using HMMS and AAMS for audio-visual speech synthesis. ICIP Panagiotis Paraskevas Filntisis, Athanasios Katsamanis, Petros Maragos
2017	J	`jnl`	Video-realistic expressive audio-visual speech synthesis for the Greek language. Speech Commun. Panagiotis Paraskevas Filntisis, Athanasios Katsamanis, Pirros Tsiakoulis, Petros Maragos