Grigorios Tsagkatakis

Publication Activity (10 Years)

Years Active: 2008-2024
Publications (10 Years): 54

Top Topics

Matrix Completion

Convolutional Neural Networks

Dictionary Learning

Top Venues

Computational Imaging

Publications

Michalis Giannopoulos, Grigorios Tsagkatakis, Panagiotis Tsakalides
Higher-Order Convolutional Neural Networks for Essential Climate Variables Forecasting. Remote. Sens. 16 (11) (2024)
Eirini Troullinou, Grigorios Tsagkatakis, Attila Losonczy, Panayiota Poirazi, Panagiotis Tsakalides
A Generative Neighborhood-Based Deep Autoencoder for Robust Imbalanced Classification. IEEE Trans. Artif. Intell. 5 (1) (2024)
George Margetis, Grigorios Tsagkatakis, Stefania Stamou, Constantine Stephanidis
Integrating Visual and Network Data with Deep Learning for Streaming Video Quality Assessment. Sensors 23 (8) (2023)
Anastasia Aidini, Grigorios Tsagkatakis, Nicholas D. Sidiropoulos, Panagiotis Tsakalides
Few-Shot Classification Using Tensor Completion. ACSSC (2023)
Archana Kannan, Grigorios Tsagkatakis, Mahta Moghaddam
A New Approach for Downscaling Soil Moisture by Merging Conditional Adversarial Networks and Physics-Based Passive Microwave Retrieval. IGARSS (2023)
Eirini Troullinou, Grigorios Tsagkatakis, Attila Losonczy, Panayiota Poirazi, Panagiotis Tsakalides
A Generative Neighborhood-Based Deep Autoencoder with an Extended Loss Function for Robust Imbalanced Classification. ACSSC (2023)
Georgios I. Drakonakis, Grigorios Tsagkatakis, Konstantina Fotiadou, Panagiotis Tsakalides
OmbriaNet - Supervised Flood Mapping via Convolutional Neural Networks Using Multitemporal Sentinel-1 and Sentinel-2 Data Fusion. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 15 (2022)
Maria Myrto Villia, Grigorios Tsagkatakis, Mahta Moghaddam, Panagiotis Tsakalides
Embedded Temporal Convolutional Networks for Essential Climate Variables Forecasting. Sensors 22 (5) (2022)
Michalis Giannopoulos, Grigorios Tsagkatakis, Panagiotis Tsakalides
4D U-Nets for Multi-Temporal Remote Sensing Data Classification. Remote. Sens. 14 (3) (2022)
Archana Kannan, Grigorios Tsagkatakis, Ruzbeh Akbar, Daniel Selva, Vinay Ravindra, Richard Levinson, Sreeja Nag, Mahta Moghaddam
Forecasting Soil Moisture Using a Deep Learning Model Integrated with Passive Microwave Retrieval. IGARSS (2022)
Michalis Giannopoulos, Grigorios Tsagkatakis, Panagiotis Tsakalides
4D Convolutional Neural Networks for Multi-Spectral and Multi-Temporal Remote Sensing Data Classification. ICASSP (2022)
Eirini Troullinou, Grigorios Tsagkatakis, Spyridon Chavlis, Gergely F. Turi, Wen-Ke Li, Attila Losonczy, Panagiotis Tsakalides, Panayiota Poirazi
Artificial Neural Networks in Action for an Automated Cell-Type Classification of Biological Neural Networks. IEEE Trans. Emerg. Top. Comput. Intell. 5 (5) (2021)
Anastasia Aidini, Grigorios Tsagkatakis, Panagiotis Tsakalides
Tensor Decomposition Learning for Compression of Multidimensional Signals. IEEE J. Sel. Top. Signal Process. 15 (3) (2021)
Grigorios Tsagkatakis, Stylianos Roubakis, Savas Nikolidakis, Eleni Petra, Athanasios Mantes, Argyris Kapantagakis, Kriton Grigorakis, George Katselis, Nikos Vlahos, Panagiotis Tsakalides
Knowledge distillation from multispectral Images for fish freshness estimation. Food and Agricultural Imaging Systems (2021)
Grigorios Tsagkatakis, Mahta Moghaddam, Panagiotis Tsakalides
Deep multi-modal satellite and in-situ observation fusion for Soil Moisture retrieval. IGARSS (2021)
Anastasia Aidini, Grigorios Tsagkatakis, Panagiotis Tsakalides
Quantized Tensor Robust Principal Component Analysis. ICASSP (2020)
Grigorios Tsagkatakis, Mahta Moghaddam, Panagiotis Tsakalides
Multi-Temporal Convolutional Neural Networks for Satellite-Derived Soil Moisture Observation Enhancement. IGARSS (2020)
Grigorios Tsagkatakis, Savas Nikolidakis, Eleni Petra, Argyris Kapantagakis, Kriton Grigorakis, George Katselis, Nikos Vlahos, Panagiotis Tsakalides
Fish Freshness Estimation though analysis of Multispectral Images with Convolutional Neural Networks. Food and Agricultural Imaging Systems (2020)
Eirini Troullinou, Grigorios Tsagkatakis, Ganna Palagina, Maria Papadopouli, Stelios Manolis Smirnakis, Panagiotis Tsakalides
Adversarial dictionary learning for a robust analysis and modelling of spontaneous neuronal activity. Neurocomputing 388 (2020)
Konstantina Fotiadou, Grigorios Tsagkatakis, Panagiotis Tsakalides
Snapshot High Dynamic Range Imaging via Sparse Representations and Feature Learning. IEEE Trans. Multim. 22 (3) (2020)
Maria Aspri, Grigorios Tsagkatakis, Panagiotis Tsakalides
Distributed Training and Inference of Deep Learning Models for Multi-Modal Land Cover Classification. Remote. Sens. 12 (17) (2020)
Anastasia Aidini, Grigorios Tsagkatakis, Panagiotis Tsakalides
Tensor Dictionary Learning with Representation Quantization for Remote Sensing Observation Compression. DCC (2020)
Radamanthys Stivaktakis, Grigorios Tsagkatakis, Panagiotis Tsakalides
Semantic Predictive Coding with Arbitrated Generative Adversarial Networks. Mach. Learn. Knowl. Extr. 2 (3) (2020)
Radamanthys Stivaktakis, Grigorios Tsagkatakis, Bruno Moraes, Filipe B. Abdalla, Jean-Luc Starck, Panagiotis Tsakalides
Convolutional Neural Networks for Spectroscopic Redshift Estimation on Euclid Data. IEEE Trans. Big Data 6 (3) (2020)
Anastasia Aidini, Grigorios Tsagkatakis, Panagiotis Tsakalides
Compression of High-Dimensional Multispectral Image Time Series Using Tensor Decomposition Learning. EUSIPCO (2019)
Eirini Troullinou, Grigorios Tsagkatakis, Ganna Palagina, Maria Papadopouli, Stelios Manolis Smirnakis, Panagiotis Tsakalides
Adversarial dictionary learning for a robust analysis and modelling of spontaneous neuronal activity. CoRR (2019)
Maria Aspri, Grigorios Tsagkatakis, Athanasia Panousopoulou, Panagiotis Tsakalides
On Realizing Distributed Deep Neural Networks: An Astrophysics Case Study. EUSIPCO (2019)
Konstantina Fotiadou, Grigorios Tsagkatakis, Panagiotis Tsakalides
Spectral Super Resolution of Hyperspectral Images via Coupled Dictionary Learning. IEEE Trans. Geosci. Remote. Sens. 57 (5) (2019)
Grigorios Tsagkatakis, Anastasia Aidini, Konstantina Fotiadou, Michalis Giannopoulos, Anastasia Pentari, Panagiotis Tsakalides
Survey of Deep-Learning Approaches for Remote Sensing Observation Enhancement. Sensors 19 (18) (2019)
Grigorios Tsagkatakis, Maarten Bloemen, Bert Geelen, Murali Jayapala, Panagiotis Tsakalides
Graph and Rank Regularized Matrix Recovery for Snapshot Spectral Image Demosaicing. IEEE Trans. Computational Imaging 5 (2) (2019)
Konstantina Fotiadou, Grigorios Tsagkatakis, Panagiotis Tsakalides
Alternating Direction Method of Multipliers for Semi-blind Astronomical Image Deconvolution. ICASSP (2019)
Radamanthys Stivaktakis, Grigorios Tsagkatakis, Panagiotis Tsakalides
Deep Learning for Multilabel Land Cover Scene Categorization Using Data Augmentation. IEEE Geosci. Remote. Sens. Lett. 16 (7) (2019)
George Pitsis, Grigorios Tsagkatakis, Christos Kozanitis, Ioannis Kalomoiris, Aggelos Ioannou, Apostolos Dollas, Manolis G. H. Katevenis, Panagiotis Tsakalides
Efficient Convolutional Neural Network Weight Compression for Space Data Classification on Multi-fpga Platforms. ICASSP (2019)
Anastasia Pentari, Grigorios Tsagkatakis, Kostas Marias, Georgios C. Manikis, Nikolaos Kartalis, Nikolaos Papanikolaou, Panagiotis Tsakalides
Sparse Representations on DW-MRI: A Study on Pancreas. BIBE (2019)
Eirini Troullinou, Grigorios Tsagkatakis, Spyridon Chavlis, Gergely F. Turi, Wen-Ke Li, Attila Losonczy, Panagiotis Tsakalides, Panayiota Poirazi
Artificial neural networks in action for an automated cell-type classification of biological neural networks. CoRR (2019)
Grigorios Tsagkatakis, Mustafa I. Jaber, Panagiotis Tsakalides
Convolutional neural networks for the analysis of broadcasted tennis games. Visual Information Processing and Communication (2018)
Michalis Giannopoulos, Grigorios Tsagkatakis, Saverio G. Blasi, Farzad Toutounchi, Athanasios Mouchtaris, Panagiotis Tsakalides, Marta Mrak, Ebroul Izquierdo
Convolutional Neural Networks for Video Quality Assessment. CoRR (2018)
Konstantina Fotiadou, Grigorios Tsagkatakis, Mahta Moghaddam, Panagiotis Tsakalides
Recovery of Soil Moisture Active Passive (SMAP) Instrument's Active Measurements via Coupled Dictionary Learning. Computational Imaging (2018)
Anastasia Aidini, Grigorios Tsagkatakis, Panagiotis Tsakalides
1-Bit Tensor Completion. Image Processing: Algorithms and Systems (2018)
Michalis Giannopoulos, Grigorios Tsagkatakis, Panagiotis Tsakalides
On the Impact of Tensor Completion in the Classification of Undersampled Hyperspectral Imagery. EUSIPCO (2018)
Athanasia Panousopoulou, Samuel Farrens, Konstantina Fotiadou, Arnaud Woiselle, Grigorios Tsagkatakis, Jean-Luc Starck, Panagiotis Tsakalides
A Distributed Learning Architecture for Scientific Imaging Problems. CoRR (2018)
Stavros Timotheatos, Grigorios Tsagkatakis, Panagiotis Tsakalides, Panos E. Trahanias
Feature Extraction and Learning for RSSI based Indoor Device Localization. ESANN (2017)
Grigorios Tsagkatakis, Panagiotis Tsakalides
Computational Snapshot Spectral Imaging. ERCIM News 2017 (108) (2017)
Michalis Giannopoulos, Sofia Savvaki, Grigorios Tsagkatakis, Panagiotis Tsakalides
Application of Tensor and Matrix Completion on Environmental Sensing Data. ESANN (2017)
Konstantina Fotiadou, Grigorios Tsagkatakis, Panagiotis Tsakalides
Deep Convolutional Neural Networks for the Classification of Snapshot Mosaic Hyperspectral Imagery. Computational Imaging (2017)
Grigorios Tsagkatakis, Mustafa I. Jaber, Panagiotis Tsakalides
Goal!! Event detection in sports video. Computer Vision Applications in Sports (2017)
Eirini Troullinou, Grigorios Tsagkatakis, Ganna Palagina, Maria Papadopouli, Stelios Manolis Smirnakis, Panagiotis Tsakalides
Dictionary learning for spontaneous neural activity modeling. EUSIPCO (2017)
Sofia Savvaki, Grigorios Tsagkatakis, Athanasia Panousopoulou, Panagiotis Tsakalides
Matrix and Tensor Completion on a Human Activity Recognition Framework. IEEE J. Biomed. Health Informatics 21 (6) (2017)
Konstantina Fotiadou, Grigorios Tsagkatakis, Bruno Moraes, Filipe B. Abdalla, Panagiotis Tsakalides
Denoising galaxy spectra with coupled dictionary learning. EUSIPCO (2017)
Konstantina Fotiadou, Grigorios Tsagkatakis, Panagiotis Tsakalides
Spectral Resolution Enhancement of Hyperspectral Images via Sparse Representations. Computational Imaging (2016)
Grigorios Tsagkatakis, Murali Jayapala, Bert Geelen, Panagiotis Tsakalides
Non-negative Matrix Completion for the Enhancement of Snapshot Mosaic Multispectral Imagery. IMSE (2016)
Konstantinos Karalas, Grigorios Tsagkatakis, Michael F. Zervakis, Panagiotis Tsakalides
Land Classification Using Remotely Sensed Data: Going Multilabel. IEEE Trans. Geosci. Remote. Sens. 54 (6) (2016)
Sofia Savvaki, Grigorios Tsagkatakis, Athanasia Panousopoulou, Panagiotis Tsakalides
Effects of matrix completion on the classification of undersampled human activity data streams. EUSIPCO (2016)
Grigorios Tsagkatakis, Baltasar Beferull-Lozano, Panagiotis Tsakalides
Singular spectrum-based matrix completion for time series recovery and prediction. EURASIP J. Adv. Signal Process. 2016 (2016)
Grigorios Tsagkatakis, Panagiotis Tsakalides
Compressed hyperspectral sensing. IMSE (2015)
Grigorios Tsagkatakis, Panagiotis Tsakalides
Recovery of quantized compressed sensing measurements. Computational Imaging (2015)
Sofia Nikitaki, Grigorios Tsagkatakis, Panagiotis Tsakalides
Efficient Multi-Channel Signal Strength Based Localization via Matrix Completion and Bayesian Sparse Learning. IEEE Trans. Mob. Comput. 14 (11) (2015)
Konstantina Fotiadou, Grigorios Tsagkatakis, Panagiotis Tsakalides
Low Light Image Enhancement via Sparse Representations. ICIAR (1) (2014)
Grigorios Tsagkatakis, Panagiotis Tsakalides, Arnaud Woiselle, Marc Bousquet, George Tzagkarakis, Jean-Luc Starck
Compressed sensing reconstruction of convolved sparse signals. ICASSP (2014)
Stergios Poularakis, Grigorios Tsagkatakis, Panagiotis Tsakalides, Ioannis Katsavounidis
Sparse representations for hand gesture recognition. ICASSP (2013)
Sofia Nikitaki, Grigorios Tsagkatakis, Panagiotis Tsakalides
Efficient recalibration via Dynamic Matrix Completion. MLSP (2013)
Andreas E. Savakis, Mark Stump, Grigorios Tsagkatakis, Roy Melton, Gary Behm, Gwen Sterns
Low vision assistance using face detection and tracking on android smartphones. MWSCAS (2012)
George Tzagkarakis, Grigorios Tsagkatakis, Jean-Luc Starck, Panagiotis Tsakalides
Compressive video classification in a low-dimensional manifold with learned distance metric. EUSIPCO (2012)
Grigorios Tsagkatakis, Panagiotis Tsakalides
Efficient high dynamic range imaging via matrix completion. MLSP (2012)
Sofia Nikitaki, Grigorios Tsagkatakis, Panagiotis Tsakalides
Efficient training for fingerprint based positioning using matrix completion. EUSIPCO (2012)
Grigorios Tsagkatakis, Panagiotis Tsakalides
Dictionary based reconstruction and classification of randomly sampled sensor network data. SAM (2012)
George Tzagkarakis, Pavlos Charalampidis, Grigorios Tsagkatakis, Jean-Luc Starck, Panagiotis Tsakalides
Compressive video classification for decision systems with limited resources. PCS (2012)
Raymond W. Ptucha, Grigorios Tsagkatakis, Andreas E. Savakis
Manifold based Sparse Representation for robust expression recognition without neutral subtraction. ICCV Workshops (2011)
Raymond W. Ptucha, Grigorios Tsagkatakis, Andreas E. Savakis
Manifold learning for simultaneous pose and facial expression recognition. ICIP (2011)
Grigorios Tsagkatakis, Andreas E. Savakis
Online Distance Metric Learning for Object Tracking. IEEE Trans. Circuits Syst. Video Technol. 21 (12) (2011)
Grigorios Tsagkatakis, Andreas E. Savakis
Face Recognition Using Sparse Representations and Manifold Learning. ISVC (1) (2010)
Grigorios Tsagkatakis, Andreas E. Savakis
Manifold Modeling with Learned Distance in Random Projection Space for Face Recognition. ICPR (2010)
Grigorios Tsagkatakis, Andreas E. Savakis
Sparse Representations and Distance Learning for Attribute Based Category Recognition. ECCV Workshops (1) (2010)
Grigorios Tsagkatakis, Andreas E. Savakis
Random Projections for face detection under resource constraints. ICIP (2009)
Grigorios Tsagkatakis, Andreas E. Savakis
A random projections model for object tracking under variable pose and multi-camera views. ICDSC (2009)
Grigorios Tsagkatakis, Andreas E. Savakis
Face Detection in Resource Constrained Wireless Systems. WMMP (2008)
Grigorios Tsagkatakis, Michalis E. Zervakis, Andreas E. Savakis
Multiple description based image transmission with Low Density Parity Check codes. ICIP (2008)