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Niki Efthymiou

Fusing Body Posture With Facial Expressions for Joint Recognition of Affect in Child–Robot Interaction
2019 · Panagiotis Paraskevas Filntisis, Niki Efthymiou, et al. · IEEE Robotics and Automation Letters · 90
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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
2022 · Athanasia Zlatintsi, Panagiotis P. Filntisis, et al. · Sensors · 75
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COGNIMUSE: a multimodal video database annotated with saliency, events, semantics and emotion with application to summarization
2017 · Athanasia Zlatintsi, Petros Koutras, et al. · EURASIP Journal on Image and Video Processing · 58
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ChildBot: Multi-robot perception and interaction with children
2021 · Niki Efthymiou, Panagiotis P. Filntisis, et al. · Robotics and Autonomous Systems · 32
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Mushroom Detection and Three Dimensional Pose Estimation from Multi-View Point Clouds
2023 · George Retsinas, Niki Efthymiou, et al. · Sensors · 31
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Person Identification Using Deep Convolutional Neural Networks on Short-Term Signals from Wearable Sensors
2020 · G. Retsinas, P. P. Filntisis, et al. · IEEE International Conference on Acoustics Speech and Signal Processing · 30
Smartwatch digital phenotypes predict positive and negative symptom variation in a longitudinal monitoring study of patients with psychotic disorders
2023 · Nikolaos Smyrnis, Emmanouil Kalipserakis, et al. · Frontiers in Psychiatry · 26
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Multi- View Fusion for Action Recognition in Child-Robot Interaction
2018 · Niki Efthymiou, Petros Koutras, et al. · Proceedings - International Conference on Image Processing · 25
A comparative study of autoencoder architectures for mental health analysis using wearable sensors data
2022 · M. Panagiotou, A. Zlatintsi, et al. · European Signal Processing Conference (EUSIPCO) · 22
Multi3: Multi-Sensory Perception System for Multi-Modal Child Interaction with Multiple Robots
2018 · Antigoni Tsiami, Petros Koutras, et al. · Proceedings - IEEE International Conference on Robotics and Automation/Proceedings · 21
A Realistic Synthetic Mushroom Scenes Dataset
2023 · Dafni Anagnostopoulou, George Retsinas, et al. · IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) · 20
Far-Field Audio-Visual Scene Perception of Multi-Party Human-Robot Interaction for Children and Adults
2018 · Antigoni Tsiami, Panagiotis Paraskevas Filntisis, et al. · IEEE International Conference on Acoustics Speech and Signal Processing · 18
Engagement Estimation During Child Robot Interaction Using Deep Convolutional Networks Focusing on ASD Children
2021 · Dafni Anagnostopoulou, Niki Efthymiou, et al. · Proceedings - IEEE International Conference on Robotics and Automation/Proceedings · 16
An Unsupervised Learning Approach for Detecting Relapses from Spontaneous Speech in Patients with Psychosis
2021 · C. Garoufis, A. Zlatintsi, et al. · IEEE-EMBS International Conference on Biomedical and Health Informatics (BHI ...) · 14
An Intelligent Cloud-Based Platform for Effective Monitoring of Patients with Psychotic Disorders
2020 · Ilias Maglogiannis, Athanasia Zlatintsi, et al. · IFIP advances in information and communication technology · 12
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Smartwatch-Derived Digital Phenotypes Relate to Psychopathology Dimensions in Patients With Psychotic Spectrum Disorders: Longitudinal Observational Study
2025 · Vasiliki Garyfalli, Emmanouil Kalisperakis, et al. · JMIR Mental Health · 10
Mushroom Segmentation and 3D Pose Estimation from Point Clouds using Fully Convolutional Geometric Features and Implicit Pose Encoding
2023 · George Retsinas, Niki Efthymiou, et al. · IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW) · 9
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Towards Unsupervised Subject-Independent Speech-Based Relapse Detection in Patients with Psychosis using Variational Autoencoders
2022 · C. Garoufis, A. Zlatintsi, et al. · European Signal Processing Conference (EUSIPCO) · 9
From Digital Phenotype Identification To Detection Of Psychotic Relapses
2023 · Niki Efthymiou, George Retsinas, et al. · IEEE International Conference on Healthcare Informatics (ICHI) · 8
A robotic edutainment framework for designing child-robot interaction scenarios
2021 · Niki Efthymiou, Panagiotis Filntisis, et al. · International Conference on PErvasive Technologies Related to Assistive Environments (PETRA) · 7
Identifying differences in physical activity and autonomic function patterns between psychotic patients and controls over a long period of continuous monitoring using wearable sensors
2020 · Filntisis, Panagiotis P., Zlatintsi, Athanasia, et al. · arXiv (Cornell University) · 7
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Correction to: An Intelligent Cloud-Based Platform for Effective Monitoring of Patients with Psychotic Disorders
2020 · Ilias Maglogiannis, Athanasia Zlatintsi, et al. · IFIP advances in information and communication technology · 7
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Person Identification and Relapse Detection From Continuous Recordings of Biosignals Challenge: Overview and Results
2024 · Athanasia Zlatintsi, Panagiotis P. Filntisis, et al. · IEEE Open Journal of Signal Processing · 6
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Visual Robotic Perception System with Incremental Learning for Child–Robot Interaction Scenarios
2021 · Niki Efthymiou, Panagiotis Paraskevas Filntisis, et al. · Technologies · 6
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An Audiovisual Child Emotion Recognition System for Child-Robot Interaction Applications
2021 · Panagiotis P. Filntisis, Niki Efthymiou, et al. · European Signal Processing Conference (EUSIPCO) · 6
Works count: 43
Citation count: 590
H-index: 14
I10-index: 16
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