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Alexandros Gkillas · SciRah

Researcher profile · Semantic Scholar

Alexandros Gkillas

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Alexandros Gkillas — researcher profile on SciRah

h-index: 9
Works: 48
Citations: 197

Most-cited papers

Connections Between Deep Equilibrium and Sparse Representation Models With Application to Hyperspectral Image Denoising
Alexandros Gkillas, D. Ampeliotis, K. Berberidis
2022IEEE Transactions on Image Processing29 citations Open access
Semantic Scholar
Cost-efficient coupled learning methods for recovering near-infrared information from RGB signals: Application in precision agriculture
Alexandros Gkillas, D. Kosmopoulos, K. Berberidis
2023Computers and Electronics in Agriculture19 citations
Semantic Scholar
Multimodal Federated Learning in AIoT Systems: Existing Solutions, Applications, and Challenges
Christos Anagnostopoulos, Alexandros Gkillas, C. Mavrokefalidis, Erion-Vasilis M. Pikoulis +2 more
2024IEEE Access17 citations Open access
Semantic Scholar
A Federated Deep Unrolling Method for Lidar Super-Resolution: Benefits in SLAM
Alexandros Gkillas, A. Lalos, E. Markakis, Ilias Politis
2024IEEE Transactions on Intelligent Vehicles17 citations Open access
Semantic Scholar
An Efficient Deep Unrolling Super-Resolution Network for Lidar Automotive Scenes
Alexandros Gkillas, A. Lalos, D. Ampeliotis
2023International Conference on Information Photonics12 citations
Semantic Scholar
Missing Data Imputation for Multivariate Time series in Industrial IoT: A Federated Learning Approach
Alexandros Gkillas, A. Lalos
2022International Conference on Industrial Informatics11 citations
Semantic Scholar
Federated Learning for Lidar Super Resolution on Automotive Scenes
Alexandros Gkillas, Gerasimos Arvanitis, A. Lalos, K. Moustakas
2023International Conference on Digital Signal Processing10 citations Open access
Semantic Scholar
Conditional Diffusion Models: A Survey of Techniques, Applications, and Challenges
T. Panagiotakopoulos, S. Kotsiantis, Alexandros Gkillas, A. Lalos
2025IEEE Access9 citations Open access
Semantic Scholar
Distributed intelligence in industrial and automotive cyber–physical systems: a review
Nikos Piperigkos, Alexandros Gkillas, Gerasimos Arvanitis, S. Nousias +5 more
2024Frontiers Robotics AI9 citations Open access
Semantic Scholar
A Highly Interpretable Deep Equilibrium Network for Hyperspectral Image Deconvolution
Alexandros Gkillas, D. Ampeliotis, K. Berberidis
2023IEEE International Conference on Acoustics, Speech, and Signal Processing7 citations
Semantic Scholar
Federated Data-Driven Kalman Filtering for State Estimation
Nikos Piperigkos, Alexandros Gkillas, Christos Anagnostopoulos, A. Lalos
2024IEEE International Workshop on Multimedia Signal Processing6 citations Open access
Semantic Scholar
Efficient Coupled Dictionary Learning And Sparse Coding For Noisy Piecewise-Smooth Signals: Application To Hyperspectral Imaging
Alexandros Gkillas, D. Ampeliotis, K. Berberidis
2020International Conference on Information Photonics6 citations
Semantic Scholar
Deep Equilibrium Models Meet Federated Learning
Alexandros Gkillas, D. Ampeliotis, K. Berberidis
2023European Signal Processing Conference5 citations Open access
Semantic Scholar
Federated Deep Feature Extraction-based SLAM for Autonomous Vehicles
Christos Anagnostopoulos, Alexandros Gkillas, Nikos Piperigkos, A. Lalos
2023International Conference on Digital Signal Processing5 citations
Semantic Scholar
Fast Sparse Coding Algorithms for Piece-wise Smooth Signals
Alexandros Gkillas, Dimitris Ampeliotis, Kostas Berberidis
2021European Signal Processing Conference5 citations
Semantic Scholar
CoEvolution: A Comprehensive Trustworthy Framework For Connected Machine Learning And Secure Interconnected AI Solutions
Antonios Makris, A. Fournaris, Anita Aghaie, Ioannis Arakas +34 more
2025Computer Science Symposium in Russia4 citations Open access
Semantic Scholar
Federated Dictionary Learning from Non-IID Data
Alexandros Gkillas, D. Ampeliotis, K. Berberidis
2022Image, Video, and Multidimensional Signal Processing Workshop4 citations
Semantic Scholar
A Method for Recovering Near Infrared Information from RGB Measurements with Application in Precision Agriculture
Alexandros Gkillas, D. Kosmopoulos, C. Constantinopoulos, D. Ampeliotis +1 more
2021European Signal Processing Conference4 citations
Semantic Scholar
A cross-domain recommender system using deep coupled autoencoders
Alexandros Gkillas, D. Kosmopoulos
2021Trans. Recomm. Syst.4 citations Open access
Semantic Scholar
Resource Efficient Federated Learning for Deep Anomaly Detection in Industrial IoT applications
Alexandros Gkillas, A. Lalos
2023International Conference on Digital Signal Processing3 citations
Semantic Scholar
Integrated Simulation Framework for Adversarial Attacks on Autonomous Vehicles
Christos Anagnostopoulos, Ioulia Kapsali, Alexandros Gkillas, Nikos Piperigkos +1 more
20252025 IEEE International Smart Cities Conference (ISC2)2 citations Open access
Semantic Scholar
Personalized Federated Learning for Cross-View Geo-Localization
Christos Anagnostopoulos, Alexandros Gkillas, Nikos Piperigkos, A. Lalos
2024IEEE International Workshop on Multimedia Signal Processing2 citations Open access
Semantic Scholar
Privacy-Preserving Federated Deep-Equilibrium Learning for Medical Image Classification
Alexandros Gkillas, D. Ampeliotis, K. Berberidis
2024IEEE International Symposium on Biomedical Imaging2 citations
Semantic Scholar
Guided Model-based LiDAR Super-Resolution for Resource-Efficient Automotive scene Segmentation
Alexandros Gkillas, Nikos Piperigkos, A. Lalos
20252025 IEEE International Conference on Multimedia and Expo Workshops (ICMEW)1 citations Open access
Semantic Scholar
Optimizing Cooperative Multi-Object Tracking using Graph Signal Processing
Maria Damanaki, Nikos Piperigkos, Alexandros Gkillas, A. Lalos
20252025 IEEE International Conference on Multimedia and Expo Workshops (ICMEW)1 citations Open access
Semantic Scholar
Cooperative Plug-and-Play-KalmanNet for 4D situational awareness in autonomous driving
Nikos Piperigkos, Alexandros Gkillas, Christos Anagnostopoulos, A. Lalos
2024Industrial Cyber-Physical Systems1 citations Open access
Semantic Scholar
Towards Resource-Efficient Federated Learning in Industrial IoT for Multivariate Time Series Analysis
Alexandros Gkillas, A. Lalos
2024arXiv.org1 citations
Semantic Scholar
Subspace Parsimonious Dictionary Learning and its use in Federated Learning
D. Ampeliotis, Alexandros Gkillas
2023International Conference on Digital Signal Processing1 citations
Semantic Scholar
Deep Equilibrium Assisted Block Sparse Coding of Inter-dependent Signals: Application to Hyperspectral Imaging
Alexandros Gkillas, D. Ampeliotis, K. Berberidis
2022arXiv.org1 citations Open access
Semantic Scholar
Adversarially Guided Diffusion for LiDAR Range Image Synthesis
Stavros Bouras, Antonios Makris, Alexandros Gkillas, A. Lalos +1 more
2026arXiv.org0 citations
Semantic Scholar
A Lightweight Model-Based Method for Adversarial Purification in Autonomous Driving Segmentation
Ioulia Kapsali, Alexandros Gkillas, A. Lalos
2026International Conference on Pattern Recognition0 citations
Semantic Scholar
Conditional Deep Unrolling for LiDAR Super-Resolution and Improved Segmentation: An End-to-End Solution
Alexandros Gkillas, Nikos Pipergikos, A. Lalos, Duong V. Nguyen
2026IEEE Transactions on Artificial Intelligence0 citations
Semantic Scholar
PFedKalmanNet-SA: Cooperative Localization in Adaptive Swarms of CAV via Joint Distributed Learning and Decision-Making
Nikos Piperigkos, Alexandros Gkillas, Christos Anagnostopoulos, A. Lalos +1 more
2026IEEE Access0 citations Open access
Semantic Scholar
CDKF-Track: Cluster-aware Data-Driven Kalman Filtering for Cooperative 3D Multi-Object Tracking
Maria Damanaki, Nikos Piperigkos, Alexandros Gkillas, A. Lalos
20260 citations
Semantic Scholar
A unified interactive simulation platform for smart mobility: Adversarial attack generation in connected autonomous vehicles
Christos Anagnostopoulos, Ioulia Kapsali, Alexandros Gkillas, Nikos Piperigkos +1 more
2026Internet of Things0 citations Open access
Semantic Scholar
Multi-Partner Project: Enhancing Resilience, Efficiency, and Trustworthiness of Edge AI in Safety-Critical Systems (GuardAI)
Antonis D. Savva, Mehmet C. Demirel, Yeshwanth Kumar Adimoolam, Rafaella Elia +16 more
2026Design, Automation and Test in Europe0 citations
Semantic Scholar
Robustifying 3D Perception via Least-Squares Graphs for Multi-Agent Object Tracking
Maria Damanaki, Ioulia Kapsali, Nikos Piperigkos, Alexandros Gkillas +1 more
2025Annual Conference of the IEEE Industrial Electronics Society0 citations Open access
Semantic Scholar
Efficient Model-Based Purification Against Adversarial Attacks for LiDAR Segmentation
Alexandros Gkillas, Ioulia Kapsali, Nikos Piperigkos, A. Lalos
20252025 IEEE International Conference on Image Processing Workshops (ICIPW)0 citations
Semantic Scholar
Fast and Accurate Outlier-Aware LiDAR Super-Resolution for SLAM Applications
Christos Anagnostopoulos, Alexandros Gkillas, Nikos Piperigkos, A. Lalos
2025International Conference on Information Photonics0 citations Open access
Semantic Scholar
ROS Based Multi-Person 3D Pose Extraction for Edge Deployment
Kostas Bampos, Nikos Piperigkos, Christos Anagnostopoulos, Alexandros Gkillas +1 more
20252025 IEEE International Smart Cities Conference (ISC2)0 citations
Semantic Scholar
A Holistic Perception System of Internal and External Monitoring for Ground Autonomous Vehicles: Autotrust Paradigm
Alexandros Gkillas, Christos Anagnostopoulos, Nikos Piperigkos, Dimitris Tsiktsiris +15 more
20252025 IEEE International Smart Cities Conference (ISC2)0 citations
Semantic Scholar
Synthetic Data for Enhancing Perception and Cooperative Localization in Autonomous Vehicles
Christos Anagnostopoulos, Nikos Piperigkos, Alexandros Gkillas, A. Lalos
20252025 IEEE International Conference on Artificial Intelligence and eXtended and Virtual Reality (AIxVR)0 citations
Semantic Scholar
Cross-Domain Recommendations Using Attention and Multitask Learning
Gerasimos Papachronopoulos, Alexandros Gkillas, Dimitrios I. Kosmopoulos
2025Artificial Intelligence Applications and Innovations0 citations
Semantic Scholar
A Real-time Explainable-by-design Super-Resolution Model for LiDAR SLAM
Alexandros Gkillas, Christos Anagnostopoulos, Nikos Piperigkos, A. Lalos
2024Industrial Cyber-Physical Systems0 citations
Semantic Scholar
Deep Federated Unrolling for Boosting Low-Resolution Lidar-Based SLAM Solutions
Alexandros Gkillas, Christos Anagnostopoulos, A. Lalos
2023IEEE International Workshop on Multimedia Signal Processing0 citations
Semantic Scholar
A Deep Unrolling Model with Hybrid Optimization Structure for Hyperspectral Image Deconvolution
Alexandros Gkillas, D. Ampeliotis, K. Berberidis
20230 citations
Semantic Scholar
Optimization-based models for explainable deep learning architectures in multidimensional signal processing applications
Alexandros Gkillas
0 citations
Semantic Scholar
Robustifying 3D Perception through Least-Squares Multi-Agent Graphs Object Tracking
Maria Damanaki, Ioulia Kapsali, Nikos Piperigkos, Alexandros Gkillas +1 more
0 citations
Semantic Scholar

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