Georgios Petmezas

16 papers C 1Journal 10Unranked 5
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Dual-Branch Fusion Model for Deepfake Detection Using Video Frames and Microexpression Features.
J. Imaging
Georgios Petmezas, Vazgken Vanian, Manuel Pastor Rufete, Eleana E. I. Almaloglou, Dimitrios Zarpalas
2025 C conf
Denoising and Classification of Heart Sounds for Mortality Prediction in ICU COVID-19 Patients.
BIBE
Stavros Karampatzakis, Georgios Petmezas, Vasileios E. Papageorgiou, Nicos Maglaveras
2025 — conf
Efficient Lung Ultrasound Severity Scoring Using Dedicated Feature Extractor.
ISBI
Jiaqi Guo, Yunnan Wu, Evangelos Kaimakamis, Georgios Petmezas, Vasileios E. Papageorgiou, Nicos Maglaveras, Aggelos K. Katsaggelos
2025 J jnl
Efficient Lung Ultrasound Severity Scoring Using Dedicated Feature Extractor.
CoRR
Jiaqi Guo, Yunnan Wu, Evangelos Kaimakamis, Georgios Petmezas, Vasileios E. Papageorgiou, Nicos Maglaveras, Aggelos K. Katsaggelos
2025 J jnl
Enhanced heart failure mortality prediction through model-independent hybrid feature selection and explainable machine learning.
J. Biomed. Informatics
Georgios Petmezas, Vasileios E. Papageorgiou, Vassilios Vassilikos, Efstathios Pagourelias, Dimitrios Tachmatzidis, George Tsaklidis, Aggelos K. Katsaggelos, Nicos Maglaveras
2025 — conf
MGAMNET: A Mask-Guided Attention Network for Deepfake Detection.
DSP
Vazgken Vanian, Georgios Petmezas, Eleana E. I. Almaloglou, Dimitrios Zarpalas
2025 — conf
ReenactFaces: A Specialized Dataset for Reenactment-Based Deepfake Detection.
AINA (8)
Vazgken Vanian, Georgios Petmezas, Konstantinos Konstantoudakis, Dimitrios Zarpalas
2025 J jnl
Video deepfake detection using a hybrid CNN-LSTM-Transformer model for identity verification.
Multim. Tools Appl.
Georgios Petmezas, Vazgken Vanian, Konstantinos Konstantoudakis, Elena E. I. Almaloglou, Dimitrios Zarpalas
2025 — conf
XDF: A Large-Scale Dataset for Evaluating Video Deepfake Detection Across Multiple Manipulation Techniques.
MAD@ICMR
Vazgken Vanian, Georgios Petmezas, Konstantinos Konstantoudakis, Dimitrios Zarpalas
2024 J jnl
A deep learning method for predicting the COVID-19 ICU patient outcome fusing X-rays, respiratory sounds, and ICU parameters.
Expert Syst. Appl.
Yunan Wu, Bruno Miguel Machado Rocha, Evangelos Kaimakamis, Grigorios-Aris Cheimariotis, Georgios Petmezas, Evangelos Chatzis, Vassilis Kilintzis, Leandros Stefanopoulos, Diogo Pessoa, Alda Marques, Paulo Carvalho, Rui Pedro Paiva, Serafeim Kotoulas, Militsa Bitzani, Aggelos K. Katsaggelos, Nicos Maglaveras
2024 J jnl
Ensemble deep learning model for dimensionless respiratory airflow estimation using respiratory sound.
Biomed. Signal Process. Control.
Diogo Pessoa, Bruno Miguel Machado Rocha, Maria Gomes, Guilherme Silva Rodrigues, Georgios Petmezas, Grigorios-Aris Cheimariotis, Nicos Maglaveras, Alda Marques, Inéz Frerichs, Paulo de Carvalho, Rui Pedro Paiva
2024 J jnl
Recent advancements and applications of deep learning in heart failure: Α systematic review.
Comput. Biol. Medicine
Georgios Petmezas, Vasileios E. Papageorgiou, Vassilios Vassilikos, Efstathios Pagourelias, George Tsaklidis, Aggelos K. Katsaggelos, Nicos Maglaveras
2023 J jnl
BRACETS: Bimodal repository of auscultation coupled with electrical impedance thoracic signals.
Comput. Methods Programs Biomed.
Diogo Pessoa, Bruno Moraes Rocha, Claas Strodthoff, Maria Gomes, Guilherme Silva Rodrigues, Georgios Petmezas, Grigorios-Aris Cheimariotis, Vassilis Kilintzis, Evangelos Kaimakamis, Nicos Maglaveras, Alda Marques, Inéz Frerichs, Paulo de Carvalho, Rui Pedro Paiva
2023 — conf
Pediatric Respiratory Sound Classification Using a Dual Input Deep Learning Architecture.
BioCAS
Diogo Pessoa, Georgios Petmezas, Vasileios E. Papageorgiou, Bruno M. Rocha, Leandros Stefanopoulos, Vassilis Kilintzis, Nicos Maglaveras, Inéz Frerichs, Paulo de Carvalho, Rui Pedro Paiva
2022 J jnl
Automated Lung Sound Classification Using a Hybrid CNN-LSTM Network and Focal Loss Function.
Sensors
Georgios Petmezas, Grigorios-Aris Cheimariotis, Leandros Stefanopoulos, Bruno Miguel Machado Rocha, Rui Pedro Paiva, Aggelos K. Katsaggelos, Nicos Maglaveras
2021 J jnl
Automated Atrial Fibrillation Detection using a Hybrid CNN-LSTM Network on Imbalanced ECG Datasets.
Biomed. Signal Process. Control.
Georgios Petmezas, Kostas Haris, Leandros Stefanopoulos, Vassilis Kilintzis, Andreas Tzavelis, John A. Rogers, Aggelos K. Katsaggelos, Nicos Maglaveras