Monocular Camera Fall Detection System Exploiting 3D Measures: A Semi-supervised Learning Approach. - Konstantinos Makantasis; Eftychios Protopapadakis; Anastasios D. Doulamis; Lazaros Grammatikopoulos; Christos Stentoumis (ECCV Workshops (3), 2012)

Improving Service Quality for Parking Lot Users Using Intelligent Parking Reservation Policies. - Nikolaos D. Doulamis; Eftychios Protopapadakis; Lambros Lambrinos (AINA Workshops, 2013)

A Constraint Inductive Learning-Spectral Clustering Methodology for Personalized 3D Navigation. - Nikolaos D. Doulamis; Christos Yiakoumettis; George Miaoulis; Eftychios Protopapadakis (ISVC (2), 2013)

Precise 3D Reconstruction of Cultural Objects Using Combined Multi-component Image Matching and Active Contours Segmentation. - Christos Stentoumis; Georgios Livanos; Anastasios D. Doulamis; Eftychios Protopapadakis; Lazaros Grammatikopoulos; Michael E. Zervakis (ISVC (2), 2013)

Tapped delay multiclass support vector machines for industrial workflow recognition. - Eftychios Protopapadakis; Anastasios D. Doulamis; Nikolaos D. Doulamis (WIAMIS, 2013)

Smart parking solutions for urban areas. - Elena Polycarpou; Lambros Lambrinos; Eftychios Protopapadakis (WOWMOM, 2013)

Semi-supervised Image Meta-filtering in Cultural Heritage Applications. - Eftychios Protopapadakis; Anastasios D. Doulamis; Nikolaos F. Matsatsinis (EuroMed, 2014)

Cloud-based 3D Reconstruction of Cultural Heritage Monuments using Open Access Image Repositories. - Andreas Hadjiprocopis; Konrad Wenzel; Mathias Rothermel; Marinos Ioannides; Dieter Fritsch; Michael Klein; Paul S. Johnsons; Guenther Weinlinger; Anastasios D. Doulamis; Eftychios Protopapadakis; Georgia Kyriakaki; Konstantinos Makantasis; et al. (GCH (Short and Project Papers), 2014)

Deep Convolutional Neural Networks for efficient vision based tunnel inspection. - Konstantinos Makantasis; Eftychios Protopapadakis; Anastasios D. Doulamis; Nikolaos Doulamis; Konstantinos Loupos (ICCP, 2015)

Image Based Approaches for Tunnels' Defects Recognition via Robotic Inspectors. - Eftychios Protopapadakis; Nikolaos D. Doulamis (ISVC (1), 2015)

Maritime Targets Detection from Ground Cameras Exploiting Semi-supervised Machine Learning. - Eftychios Protopapadakis; Konstantinos Makantasis; Nikolaos D. Doulamis (VISAPP (2), 2015)

Crack Identification Via User Feedback, Convolutional Neural Networks and Laser Scanners for Tunnel Infrastructures. - Eftychios Protopapadakis; Konstantinos Makantasis; George Kopsiaftis; Nikolaos Doulamis; Angelos Amditis (VISIGRAPP (4: VISAPP), 2016)

Decision making via semi-supervised machine learning techniques. - Eftychios Protopapadakis (CoRR, 2016)

3D measures exploitation for a monocular semi-supervised fall detection system. - Konstantinos Makantasis; Eftychios Protopapadakis; Anastasios D. Doulamis; Nikolaos D. Doulamis; Nikolaos F. Matsatsinis (Multim. Tools Appl., 2016)

Semi-supervised vision-based maritime surveillance system using fused visual attention maps. - Konstantinos Makantasis; Eftychios Protopapadakis; Anastasios D. Doulamis; Nikolaos F. Matsatsinis (Multim. Tools Appl., 2016)

Stock trend forecasting in turbulent market periods using neuro-fuzzy systems. - George S. Atsalakis; Eftychios E. Protopapadakis; Kimon P. Valavanis (Oper. Res., 2016)

4D Modelling in Cultural Heritage. - Anastasios D. Doulamis; Nikolaos Doulamis; Eftychios Protopapadakis; Athanasios Voulodimos; Marinos Ioannides (DCH@ICE/ITMC, 2017)

Data sampling for semi-supervised learning in vision-based concrete defect recognition. - Eftychios Protopapadakis; Athanasios Voulodimos; Anastasios D. Doulamis (IISA, 2017)

An investigation on multi-objective optimization of feedforward neural network topology. - Eftychios Protopapadakis; Athanasios Voulodimos; Nikolaos Doulamis (IISA, 2017)

A Study on the Use of Kinect Sensor in Traditional Folk Dances Recognition via Posture Analysis. - Eftychios Protopapadakis; Athanasios Voulodimos; Anastasios D. Doulamis; Stephanos Camarinopoulos (PETRA, 2017)

Requirements collection for the design and development of a pervasive water quality monitoring photonic device. - Eftychios Protopapadakis; Athanasios Voulodimos; Nikolaos D. Doulamis; Matthaios Bimpas (PETRA, 2017)

Hybrid Meta-Filtering System for Cultural Monument Related Recommendations. - Eftychios Protopapadakis; Nikolaos D. Doulamis; Athanasios Voulodimos (VISIGRAPP (5: VISAPP), 2017)

Stacked Autoencoders for Outlier Detection in Over-the-Horizon Radar Signals. - Eftychios Protopapadakis; Athanasios Voulodimos; Anastasios D. Doulamis; Nikolaos Doulamis; Dimitrios Dres; Matthaios Bimpas (Comput. Intell. Neurosci., 2017)

Dance Posture/Steps Classification Using 3D Joints from the Kinect Sensors. - Nikoloas Bakalos; Eftychios Protopapadakis; Anastasios D. Doulamis; Nikolaos Doulamis (DASC/PiCom/DataCom/CyberSciTech, 2018)

Understanding Historical Cityscapes from Aerial Imagery Through Machine Learning. - Evangelos Maltezos; Eftychios Protopapadakis; Nikolaos Doulamis; Anastasios D. Doulamis; Charalabos Ioannidis (EuroMed (1), 2018)

Combined Convolutional Neural Networks and Fuzzy Spectral Clustering for Real Time Crack Detection in Tunnels. - Anastasios D. Doulamis; Nikolaos Doulamis; Eftychios Protopapadakis; Athanasios Voulodimos (ICIP, 2018)

Skeleton Extraction of Dance Sequences from 3D Points Using Convolutional Neural Networks Based on a New Developed C3D Visualization Interface. - Ioannis Kavouras; Eftychios Protopapadakis; Anastasios D. Doulamis; Nikolaos Doulamis (ICL (2), 2018)

Multidimensional Trajectory Similarity Estimation via Spatial-Temporal Keyframe Selection and Signal Correlation Analysis. - Eftychios Protopapadakis; Athanasios Voulodimos; Nikolaos Doulamis (PETRA, 2018)

GNSSGET and GNSSPLOT Platforms - Matlab GUIs for Retrieving GNSS Products and Visualizing GNSS Solutions. - Maria Kaselimi; Nikolaos Doulamis; Demitris Delikaraoglou; Eftychios Protopapadakis (VISIGRAPP (5: VISAPP), 2018)

Deep Learning for Computer Vision: A Brief Review. - Athanasios Voulodimos; Nikolaos Doulamis; Anastasios D. Doulamis; Eftychios Protopapadakis (Comput. Intell. Neurosci., 2018)

On the Impact of Labeled Sample Selection in Semisupervised Learning for Complex Visual Recognition Tasks. - Eftychios Protopapadakis; Athanasios Voulodimos; Anastasios D. Doulamis (Complex., 2018)

Autonomous robotic system for tunnel structural inspection and assessment. - Konstantinos Loupos; Anastasios D. Doulamis; Christos Stentoumis; Eftychios Protopapadakis; Konstantinos Makantasis; Nikolaos D. Doulamis; Angelos Amditis; Philippe Chrobocinski; Juan G. Victores; Roberto Montero; Elisabeth Menendez; Carlos Balaguer; et al. (Int. J. Intell. Robotics Appl., 2018)

Bayesian-optimized Bidirectional LSTM Regression Model for Non-intrusive Load Monitoring. - Maria Kaselimi; Nikolaos Doulamis; Anastasios D. Doulamis; Athanasios Voulodimos; Eftychios Protopapadakis (ICASSP, 2019)

Learning Choreographic Primitives Through A Bayesian Optimized Bi-Directional LSTM Model. - Ioannis Rallis; Nikolaos Bakalos; Nikolaos Doulamis; Athanasios Voulodimos; Anastasios D. Doulamis; Eftychios Protopapadakis (ICIP, 2019)

Non-Intrusive Load Monitoring for Personalized Strategies Towards Energy Consumption Reduction. - Eftychios Protopapadakis; Maria Kaselimi; Anastasios D. Doulamis; Nikolaos Doulamis (SMAP, 2019)

Choreographic Pose Identification using Convolutional Neural Networks. - Nikolaos Bakalos; Ioannis Rallis; Nikolaos Doulamis; Anastasios D. Doulamis; Eftychios Protopapadakis; Athanasios Voulodimos (VS-GAMES, 2019)

Multi-Channel Recurrent Convolutional Neural Networks for Energy Disaggregation. - Maria Kaselimi; Eftychios Protopapadakis; Athanasios Voulodimos; Nikolaos Doulamis; Anastasios D. Doulamis (IEEE Access, 2019)

Automatic crack detection for tunnel inspection using deep learning and heuristic image post-processing. - Eftychios Protopapadakis; Athanasios Voulodimos; Anastasios D. Doulamis; Nikolaos Doulamis; Tania Stathaki (Appl. Intell., 2019)

Gaussian Process Regression Tuned by Bayesian Optimization for Seawater Intrusion Prediction. - George Kopsiaftis; Eftychios Protopapadakis; Athanasios Voulodimos; Nikolaos Doulamis; Aristotelis Mantoglou (Comput. Intell. Neurosci., 2019)

Sample selection algorithms for credit risk modelling through data mining techniques. - Eftychios Protopapadakis; Dimitrios Niklis; Michalis Doumpos; Anastasios D. Doulamis; Constantin Zopounidis (Int. J. Data Min. Model. Manag., 2019)

Machine Learning for Intangible Cultural Heritage: A Review of Techniques on Dance Analysis. - Ioannis Rallis; Athanasios Voulodimos; Nikolaos Bakalos; Eftychios Protopapadakis; Nikolaos Doulamis; Anastasios D. Doulamis (Visual Computing for Cultural Heritage, 2020)

EnerGAN: A GENERATIVE ADVERSARIAL NETWORK FOR ENERGY DISAGGREGATION. - Maria Kaselimi; Athanasios Voulodimos; Eftychios Protopapadakis; Nikolaos Doulamis; Anastasios D. Doulamis (ICASSP, 2020)

Adaptive Convolutionally Enchanced Bi-Directional Lstm Networks For Choreographic Modeling. - Nikolaos Bakalos; Ioannis Rallis; Nikolaos D. Doulamis; Anastasios D. Doulamis; Athanasios Voulodimos; Eftychios Protopapadakis (ICIP, 2020)

Pixel-Level Corrosion Detection on Metal Constructions by Fusion of Deep Learning Semantic and Contour Segmentation. - Iason Katsamenis; Eftychios Protopapadakis; Anastasios D. Doulamis; Nikolaos Doulamis; Athanasios Voulodimos (ISVC (1), 2020)

Semi-supervised Fine-Tuning for Deep Learning Models in Remote Sensing Applications. - Eftychios Protopapadakis; Anastasios D. Doulamis; Nikolaos Doulamis; Evangelos Maltezos (ISVC (1), 2020)

Transfer Learning for COVID-19 Pneumonia Detection and Classification in Chest X-ray Images. - Iason Katsamenis; Eftychios Protopapadakis; Athanasios Voulodimos; Anastasios D. Doulamis; Nikolaos Doulamis (PCI, 2020)

Creating a Baseline for Robust Energy Savings Estimation in Households. - Eftychios Protopapadakis; Anastasia Garbi; Anna Malamou; Maria Kaselimi; Zisis Pontikas; Anastasios D. Doulamis; Nikolaos Doulamis; Kostas Vasilakis; Nassos Michas; Emmanouel Alexakis (PCI, 2020)

Man overboard event detection from RGB and thermal imagery: possibilities and limitations. - Iason Katsamenis; Eftychios Protopapadakis; Athanasios Voulodimos; Dimitris Dres; Dimitris Drakoulis (PETRA, 2020)

Multi-label deep learning models for continuous monitoring of road infrastructures. - Eftychios Protopapadakis; Iason Katsamenis; Anastasios D. Doulamis (PETRA, 2020)

Context Aware Energy Disaggregation Using Adaptive Bidirectional LSTM Models. - Maria Kaselimi; Nikolaos Doulamis; Athanasios Voulodimos; Eftychios Protopapadakis; Anastasios D. Doulamis (IEEE Trans. Smart Grid, 2020)

A Robust to Noise Adversarial Recurrent Model for Non-Intrusive Load Monitoring. - Maria Kaselimi; Athanasios Voulodimos; Nikolaos Doulamis; Anastasios D. Doulamis; Eftychios Protopapadakis (ICASSP, 2021)

Assessing the Lockdown Effects on Air Quality During COVID-19 Era. - Ioannis Kavouras; Eftychios Protopapadakis; Maria Kaselimi; Emmanuel Sardis; Nikolaos Doulamis (NiDS, 2021)

An Introduction to the euPOLIS Project. - Charalampos Zafeiropoulos; Matthaios Bimpas; Eftychios Protopapadakis; Emmanuel Sardis; Nikolaos Doulamis; Anastasios D. Doulamis; Cedo Maksimovic; Stanislava Boskovic; Ranko Bozovic; Maja Lalic (NiDS, 2021)

Evaluating the Usefulness of Unsupervised Monitoring in Cultural Heritage Monuments. - Charalampos Zafeiropoulos; Ioannis N. Tzortzis; Ioannis Rallis; Eftychios Protopapadakis; Nikolaos Doulamis; Anastasios D. Doulamis (NiDS, 2021)

Machine Learning Tools to Assess the Impact of COVID-19 Civil Measures in Atmospheric Pollution. - Ioannis Kavouras; Maria Kaselimi; Eftychios Protopapadakis; Nikolaos Doulamis (PETRA, 2021)

Building Extraction from RGB Satellite Images using Deep Learning: A U-Net Approach. - Anastasios Temenos; Eftychios Protopapadakis; Anastasios D. Doulamis; Nikos Temenos (PETRA, 2021)

Deep learning models for COVID-19 infected area segmentation in CT images. - Athanasios Voulodimos; Eftychios Protopapadakis; Iason Katsamenis; Anastasios D. Doulamis; Nikolaos Doulamis (PETRA, 2021)

Stacked Autoencoders Driven by Semi-Supervised Learning for Building Extraction from near Infrared Remote Sensing Imagery. - Eftychios Protopapadakis; Anastasios D. Doulamis; Nikolaos Doulamis; Evangelos Maltezos (Remote. Sens., 2021)

A Few-Shot U-Net Deep Learning Model for COVID-19 Infected Area Segmentation in CT Images. - Athanasios Voulodimos; Eftychios Protopapadakis; Iason Katsamenis; Anastasios D. Doulamis; Nikolaos Doulamis (Sensors, 2021)

Designing a Cloud Based Platform for Monitoring Well-Being and Public Health in Areas with Natural Based Solutions. - Parisis Gallos; Andreas Menychtas; Christos Panagopoulos; Eftychios Protopapadakis; Nikolaos Doulamis; Anastasios D. Doulamis; Emmanuel Sardis; Manthos Bimpas; Maria Kaselimi; Ilias Maglogiannis (FABULOUS, 2022)

Using mHealth Technologies to Promote Public Health and Well-Being in Urban Areas with Blue-Green Solutions. - Parisis Gallos; Andreas Menychtas; Christos Panagopoulos; Maria Kaselimi; Anastasios Temenos; Ioannis Rallis; Anastasios D. Doulamis; Nikolaos Doulamis; Manthos Bimpas; Aikaterini Aggeli; Eftychios Protopapadakis; Emmanuel Sardis; et al. (ICIMTH, 2022)

Transferability Limitations for Covid 3D Localization Using SARS-CoV-2 Segmentation Models in 4D CT Images. - Constantine Maganaris; Eftychios Protopapadakis; Nikolaos Bakalos; Nikolaos Doulamis; Dimitris Kalogeras; Aikaterini Angeli (ISVC (2), 2022)

Pervasive Monitoring of Public Health and Well-Being in Urban Areas with Blue-Green Solutions. - Parisis Gallos; Andreas Menychtas; Christos Panagopoulos; Maria Kaselimi; Ioannis Rallis; Anastasios D. Doulamis; Nikolaos Doulamis; Manthos Bimpas; Aikaterini Aggeli; Eftychios Protopapadakis; Emmanuel Sardis; Ilias Maglogiannis (MIE, 2022)

Evaluating YOLO Transferability Limitation for Road Infrastructures Monitoring. - Iason Katsamenis; Agapi Davradou; Eleni Eirini Karolou; Eftychios Protopapadakis; Anastasios D. Doulamis; Nikolaos Doulamis; Dimitris Kalogeras (NiDS, 2022)

TraCon: A Novel Dataset for Real-Time Traffic Cones Detection Using Deep Learning. - Iason Katsamenis; Eleni Eirini Karolou; Agapi Davradou; Eftychios Protopapadakis; Anastasios D. Doulamis; Nikolaos Doulamis; Dimitris Kalogeras (NiDS, 2022)

Effectiveness of Open-Source Solutions for Limited Scale Interventions Planning. - Ioannis Kavouras; Emmanuel Sardis; Eftychios Protopapadakis; Anastasios D. Doulamis (NiDS, 2022)

A First Approach using Graph Neural Networks on Non-Intrusive-Load-Monitoring. - Sotirios Athanasoulias; Stavros Sykiotis; Maria Kaselimi; Eftychios Protopapadakis; Nikolaos Ipiotis (PETRA, 2022)

Diabetic foot ulcers monitoring by employing super resolution and noise reduction deep learning techniques. - Agapi Davradou; Eftychios Protopapadakis; Maria Kaselimi; Anastasios D. Doulamis; Nikolaos Doulamis (PETRA, 2022)

Robotic Maintenance of Road Infrastructures: The HERON Project. - Iason Katsamenis; Matthaios Bimpas; Eftychios Protopapadakis; Charalampos Zafeiropoulos; Dimitris Kalogeras; Anastasios D. Doulamis; Nikolaos Doulamis; Carlos Martín-Portugués Montoliu; Yannis Handanos; Franziska Schmidt; Lionel Ott; Miquel Cantero; et al. (PETRA, 2022)

Evaluating Transferability for Covid 3D Localization Using CT SARS-CoV-2 segmentation models. - Constantine Maganaris; Eftychios Protopapadakis; Nikolaos Bakalos; Nikolaos Doulamis; Dimitris Kalogeras; Aikaterini Angeli (PETRA, 2022)

Unsupervised diabetic foot monitoring techniques. - Ioannis N. Tzortzis; Agapi Davradou; Eftychios Protopapadakis; Maria Kaselimi; Nikolaos Doulamis; Aikaterini Angeli; Andreas Lazaris (PETRA, 2022)

A holistic monitoring scheme for road infrastructures. - Charalampos Zafeiropoulos; Eftychios Protopapadakis; Akrivi Chatzidaki; Anastasios D. Doulamis; Dimitrios Vamvatsikos; Nikos Zotos; George Bogdos; Antonis Kostaridis; Franziska Schmidt; Silvia Ientile; Irèe Sevilla; Sofia Tilon; et al. (PETRA, 2022)

Towards Trustworthy Energy Disaggregation: A Review of Challenges, Methods, and Perspectives for Non-Intrusive Load Monitoring. - Maria Kaselimi; Eftychios Protopapadakis; Athanasios Voulodimos; Nikolaos Doulamis; Anastasios D. Doulamis (Sensors, 2022)

COVID-19 Spatio-Temporal Evolution Using Deep Learning at a European Level. - Ioannis Kavouras; Maria Kaselimi; Eftychios Protopapadakis; Nikolaos Bakalos; Nikolaos Doulamis; Anastasios D. Doulamis (Sensors, 2022)

A Few-Shot Attention Recurrent Residual U-Net for Crack Segmentation. - Iason Katsamenis; Eftychios Protopapadakis; Nikolaos Bakalos; Andreas Varvarigos; Anastasios Doulamis; Nikolaos Doulamis; Athanasios Voulodimos (ISVC (1), 2023)

Investigating the Impact of a Low-Rank Tensor-Based Approach on Deforestation Imagery. - Charalampos Zafeiropoulos; Ioannis N. Tzortzis; Eftychios Protopapadakis; Maria Kaselimi; Anastasios Doulamis; Nikolaos Doulamis (ISVC (1), 2023)

Tensor-based embedding for graph-based semi-supervised approaches. - Ioannis Georgoulas; Eftychios Protopapadakis; Konstantinos Makantasis; Anastasios D. Doulamis (PETRA, 2023)

Real time road defect monitoring from UAV visual data sources. - Iason Katsamenis; Nikolaos Bakalos; Eftychios Protopapadakis; Eleni Eirini Karolou; Georgios Kopsiaftis; Athanasios Voulodimos (PETRA, 2023)

Deep transformer networks for precise pothole segmentation tasks. - Iason Katsamenis; Athanasios Sakelliou; Nikolaos Bakalos; Eftychios Protopapadakis; Christos Klaridopoulos; Nikolaos Frangakis; Matthaios Bimpas; Dimitris Kalogeras (PETRA, 2023)

Graph-Based Semi-Supervised Learning With Tensor Embeddings for Hyperspectral Data Classification. - Ioannis Georgoulas; Eftychios Protopapadakis; Konstantinos Makantasis; Dylan Seychell; Anastasios Doulamis; Nikolaos Doulamis (IEEE Access, 2023)

A Few-Shot Attention Recurrent Residual U-Net for Crack Segmentation. - Iason Katsamenis; Eftychios Protopapadakis; Nikolaos Bakalos; Anastasios D. Doulamis; Nikolaos Doulamis; Athanasios Voulodimos (CoRR, 2023)

Multi-scale Intervention Planning Based on Generative Design. - Ioannis Kavouras; Ioannis Rallis; Emmanuel Sardis; Eftychios Protopapadakis; Anastasios Doulamis; Nikolaos Doulamis (ITS (2), 2024)

UAV-based Localization of Removable Urban Pavement Elements Through Deep Object Detection Methods. - Iason Katsamenis; Grégory Andreoli; Margarita Skamantzari; Nikolaos Bakalos; Franziska Schmidt; Thierry Sedran; Nikolaos Doulamis; Eftychios Protopapadakis; Dimitris Kalogeras (PETRA, 2024)

Outlier detection in maritime environments using AIS data and deep recurrent architectures. - Constantine Maganaris; Eftychios Protopapadakis; Nikolaos Doulamis (PETRA, 2024)

Quantifying the Impact of Nature based Interventions on Citizen Health and Well-being. - Eftychios Protopapadakis; Parisis Gallos; Stelios Kalogridis; Theodora Karali; Eirini Marinou; Emmanuel Sardis; Sotiria Baki; Elsa Katsorida; Ioannis Rallis (PETRA, 2024)

Enhancing Deep Learning Model Explainability in Brain Tumor Datasets Using Post-Heuristic Approaches. - Konstantinos Pasvantis; Eftychios Protopapadakis (J. Imaging, 2024)