Journals & Book chapters

  1. G. Tsagkatakis, K. Fotiadou, M. Giannopoulos, A. Aidini, A. Panousopoulou, and P. Tsakalides, "Matrix and Tensor Signal Modeling in Cyber-Physical Systems," in Smart Water Grids: A Cyber-Physical Approach, P. Tsakalides, A. Panousopoulou, G. Tsagkatakis, L. Montestruque Eds., CRC Press, 2017.

  2. S. Savvaki, G. Tsagkatakis, A. Panousopoulou, and P. Tsakalides, "Matrix and Tensor Completion on a Human Activity Recognition Framework," IEEE Journal of Biomedical and Health Informatics, Early Access, 2017, doi: 10.1109/JBHI.2017.2716112. [pdf]

  3. G. Tsagkatakis, B. Beferull-Lozano, and P. Tsakalides, "Singular Spectrum based Matrix Completion for Time-series Recovery and Prediction," EURASIP Journal on Advances in Signal Processing, special issue on Signal Processing for Big Data, 2016, doi:10.1186/s13634-016-0360-0. [pdf]

  4. K. Karalas, G. Tsagkatakis, M. Zervakis, and P. Tsakalides, "Land Classification Using Remotely Sensed Data: Going Multi-Label," IEEE Transactions on Geoscience and Remote Sensing, 2016, doi: 10.1109/TGRS.2016.2520203. [pdf]

  5. S. Nikitaki, G. Tsagkatakis, and P. Tsakalides, "Efficient Multi-Channel Signal Strength based Localization via Matrix Completion and Bayesian Sparse Learning," IEEE Transactions on Mobile Computing, no. 14(11), pp. 2244-2256, doi:10.1109/TMC.2015.2393864, 2015. [pdf]

  6. G. Tsagkatakis, A. Woiselle, G. Tzagkarakis, M. Bousquet, J. L. Starck, and P. Tsakalides, "Multireturn Compressed Gated Range Imaging," Optical Engineering, special issue on Computational Approaches to Imaging LADAR, 031106, doi:10.1117/1.OE.54.3.031106, 2015. [pdf]

  7. G. Tzagkarakis, G. Tsagkatakis, D. Alonso, C. Asensio, E. Celada, A. Panousopoulou, P. Tsakalides, and B. Beferull-Lozano. "Signal and Data Processing Techniques for Industrial Cyber-Physical Systems", in Cyber Physical Systems: From Theory to Practice, ed. Danda B. Rawat, Joel J.P.C. Rodrigues, Ivan Stojmenovic, CRC Press, 2015 [link]

  8. G. Tsagaktakis and A. Savakis, "Online Distance Metric Learning for Object Tracking," IEEE Transactions on Circuits and Systems for Video Technology, vol. 21(12), pp. 1810-1821, 2011. [pdf]

  9. G. Tsagkatakis and A. Savakis, "Face Detection in Resource Constrained Wireless Systems,", Lecture Notes in Computer Science, Mobile Multimedia Processing, Editors: J. Xiaoyi, M. Matthew and C. Chang, pp. 203-220, Springer Berlin, 2010.

Conferences

  1. G. Tsagkatakis, M. Jaber, and P. Tsakalides, "Convolutional neural networks for the analysis of broadcasted tennis games," in Proc. Visual Information Processing and Communication Conference, International Symposium on Electronic Imaging   Burlingame, CA, USA, January 28-February 1, 2018.

  2. A. Aidini, G. Tsagkatakis, and P. Tsakalides, "1-Bit Tensor Completion," in Proc. Image Processing: Algorithms and Systems Conference, International Symposium on Electronic Imaging   Burlingame, CA, USA, January 28-February 1, 2018.

  3. E. Troullinou, G. Tsagkatakis, G. Palagina, M. Papadopouli, S. M. Smirnakis, and P. Tsakalides, "Dictionary Learning for Spontaneous Neural Activity Modeling," in Proc. 25th European Signal Processing Conference (EUSIPCO '17),  Kos, Greece, August 28 - September 2, 2017. [pdf]

  4. K. Fotiadou, G. Tsagkatakis, B. Morales, F. B. Abdallaz and P. Tsakalides,  "Denoising Galaxy Spectra with Coupled Dictionary Learning," in Proc. 25th European Signal Processing Conference (EUSIPCO '17),  Kos, Greece, August 28 - September 2, 2017. [pdf]

  5. K. Fotiadou, G. Tsagkatakis, and P. Tsakalides,  "Multi-source Image Enhancement via Coupled Dictionary Learning," in Proc. Signal Processing with Adaptive Sparse Structured Representations Workshop (SPARS '17),  Lisbon, Portugal, June 5-8, 2017. [pdf]

  6. M. Giannopoulos, S. Savvaki, G. Tsagkatakis, and P. Tsakalides, "Application of Tensor and Matrix Completion on Environmental Sensing Data," in Proc. 25th European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning (ESANN2017),  Bruges, Belgium, 26 - 28 April 2017. [pdf]

  7. S. Timotheatos, G. Tsagkatakis, P. Tsakalides and P. Trahanias, "Feature Extraction and Learning for RSSI based Indoor Device Localization," in Proc. 25th European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning (ESANN2017),  Bruges, Belgium, 26 - 28 April 2017. [pdf]

  8. G. Tsagkatakis, M. Jaber, and P. Tsakalides, "Goal! Event Detection in Sports Video," in Proc. 2017 IS&T International Symposium on Electronic Imaging, Computer Vision Applications in Sports, San Francisco, CA, January 29-February 2, 2017. [pdf]

  9. K. Fotiadou, G. Tsagkatakis and P. Tsakalides, "Deep convolutional neural networks for the classification of snapshot mosaic hyperspectral imagery," in Proc. 2017 IS&T International Symposium on Electronic Imaging, Computational Imaging XV, San Francisco, CA, January 29-February 2, 2017. [pdf]

  10. G. Tsagkatakis and P. Tsakalides, "A Self-Similar and Sparse Approach for Spectral Mosaic Snapshot Recovery," in Proc. 2016 IEEE International Conference on Imaging Systems and Techniques (IST 2016), Chania, Greece, October 4-6, 2016. [pdf]

  11. G. Tsagkatakis, L. Amoruso, D. Sykas, C. Abbattista, and P. Tsakalides, "Lightweight Onboard Hyperspectral Compression and Recovery by Matrix Completion," in Proc. 5th International Workshop on On-Board Payload Data Compression (OBPDC 2016), ESRIN, Frascati, Rome, Italy, September 28-29, 2016. [pdf]

  12. S. Savvaki, G. Tsagkatakis, A. Panousopoulou, and P. Tsakalides, "Effects of Matrix Completion on the Classification of Undersampled Human Activity Data Streams," in Proc. 24th European Signal Processing Conference (EUSIPCO '16), Budapest, Hungary, August 29 - September 2, 2016. [pdf]

  13. G. Tsagkatakis and P. Tsakalides, "Deep Feature Learning for Hyperspectral Image Classification and Land Cover Estimation", in Proc. European Space Agency Living Planet Symposium, Prague, Czech Republic, May 9-13, 2016. [pdf]

  14. K. Fotiadou, G. Tsagkatakis, and P. Tsakalides, "Spectral Super-Resolution for Hyperspectral Images via Sparse Representations", in Proc. European Space Agency Living Planet Symposium, Prague, Czech Republic, May 9-13, 2016. [pdf]

  15. G. Tsagkatakis, M. Jayapala, B. Geelen, and P. Tsakalides, "Non-negative Matrix Completion for the Enhancement of Snapshot Mosaic Multispectral Imagery", in Proc. IS&T International Symposium on Electronic Imaging 2016, Image Sensors and Imaging Systems Conference, San Francisco, February 2016 Best Paper Award [pdf]

  16. K. Fotiadou, G. Tsagkatakis, and P. Tsakalides. "Spectral resolution enhancement of hyperspectral images via sparse representations", IS&T International Symposium on Electronic Imaging 2016, Computational Imaging Conference, San Francisco, February 2016 [pdf]

  17. K. Karalas, G. Tsagkatakis, M. Zervakis, and P. Tsakalides. "Deep learning for multi-label land cover classification", in SPIE Remote Sensing, Toulouse, October 2015 [pdf]

  18. S. Savvaki, G. Tsagkatakis, A. Panousopoulou, and P. Tsakalides, "Application of Matrix Completion on Water Treatment Data," in Proc. 1st International Workshop on Cyber-Physical Systems for Smart Water Networks (CySWater 2015), CPS Week 2015, Seattle, WA, USA, April 13-16, 2015. [pdf]

  19. G. Tsagkatakis, and P. Tsakalides, "Compressed Hyperspectral Sensing," in Proc. 2015 IS&T/SPIE Electronic Imaging Conference, Image Sensors and Imaging Systems, San Francisco, CA, February 8-12, 2015. [pdf]

  20. G. Tsagkatakis, and P. Tsakalides, "Recovery of Quantized Compressed Sensing Measurements," in Proc. 2015 IS&T/SPIE Electronic Imaging Conference, Computational Imaging XIII, San Francisco, CA, February 8-12, 2015. [pdf]

  21. K. Fotiadou, G. Tsagkatakis, and P. Tsakalides, "Low Light Image Enhancement via Sparse Representations," in Proc. International Conference on Image Analysis and Recognition (ICIAR ‘14), Vilamoura, Algarve, Portugal, October 22-24, 2014. [pdf]

  22. G. Tsagaktakis, G. Tzagkarakis, A. Woiselle, M. Bousquet, J.-L. Starck and P. Tsakalides, "Compressed Sensing Reconstruction of Convolved Sparse Signals," in Proc. 39th International Conference on Acoustics, Speech, and Signal Processing (ICASSP '14), Florence, Italy, May 4-9, 2014. [pdf]

  23. S. Nikitaki, G. Tsagkatakis, and P. Tsakalides, "Efficient recalibration via Dynamic Matrix Completion," in Proc. 23th IEEE Machine Learning for Signal Processing Workshop (MLSP '13), Southampton, UK, September 22-25, 2013. [pdf]

  24. S. Poularakis, G. Tsagaktakis, P. Tsakalides and I. Katsavounidis "Sparse Representation for Hand Gesture Recognition," in Proc. 2013 International Conference on Acoustics, Speech, and Signal Processing (ICASSP '13), Vancouver, CA, May 26-31, 2013. [pdf]

  25. G. Tsagaktakis, A. Woiselle, G. Tzagkarakis, M. Bousquet, J.-L. Starck and P. Tsakalides, "Active Range Imaging via Random Gating," in Proc. SPIE Security+Defence, Edinburgh, UK, Sep. 24-27, 2012. [pdf]

  26. G. Tsagaktakis and P. Tsakalides, "Efficient High Dynamic Range Imaging Via Matrix Completion," in Proc. 22nd IEEE Machine Learning for Signal Processing Workshop (MLSP 2012), Santander, Spain, September 23-26, 2012. [pdf]

  27. G. Tzagkarakis,G. Tsagkatakis, J. L. Starck, and P. Tsakalides, "Compressive Video Classification in a Low-Dimensional Manifold of Random Measurements with Learned Distance Metric," in Proc. 20th European Signal Processing Conference (EUSIPCO 2012), Boucharest, Romania, August 27-31, 2012. [pdf]

  28. S. Nikitaki, G. Tsagkatakis, and P. Tsakalides, "Efficient Training for Fingerprint Based Positioning Using Matrix Completion," in Proc. 20th European Signal Processing Conference (EUSIPCO 2012), Boucharest, Romania, August 27-31, 2012. [pdf]

  29. G. Tsagkatakis and P. Tsakalides, "Dictionary Based Reconstruction and Classification of Randomly Sampled Sensor Network Data," in IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM 2012), Hoboken, NJ, 2012. [pdf]

  30. G. Tzagkarakis, P. Charalampidis, G. Tsagkatakis, J. L. Starck, and P. Tsakalides, "Compressive Video Classification for Decision Systems with Limited Resources," in Picture Coding Symposium (PCS 2012), Krakow Poland, 2012. [pdf]

  31. A. Savakis, M. Stump, G. Tsagkatakis, R. Melton, G. Behm, and G. Sterns, "Low vision assistance using face detection and tracking on android smartphones ," in IEEE 55th International Midwest Symposium on Circuits and Systems (MWSCAS 2012), Boise, ID, 2012.

  32. K. Moirogiorgou, G. Tsagkatakis, M. Zervakis and E. Petrakis, "A Real-Time System for HDTV Video Transmission over IP Networks," in Signal and Image Processing and Applications (SIPA' 2011), June 22-24, 2011, Heraklion, Crete, Greece.

  33. G. Tsagkatakis and A. Savakis, "A Framework for Object Class Recognition with No Visual Examples," in Western NY Image Processing Workshop (WNYIP 2010), Rochester NY, 2010. Best Paper Award

  34. G. Tsagkatakis and A. Savakis, "Face Recognition using Sparse Representations and Manifold Learning," in International Symposium on Visual Computing (ISVC 2010), Las Vegas NV, 2010.

  35. G. Tsagkatakis and A. Savakis, "Sparse Representations and Distance Learning for Attribute based Category Recognition," in European Conference on Computer Vision ECCV 2010: International Workshop on Parts and Attributes, Heraklion Greece 2010.

  36. G. Tsagkatakis and A. Savakis, "Manifold Modeling with Learned Distance for Face Recognition," International Conference on Pattern Recognition (ICPR), Istanbul Turkey, 2010.

  37. G. Tsagkatakis and A. Savakis, "A Random Projections Model for Object Tracking under Variable Pose and Multi-Camera Views," in IEEE/ACM International Conference on Distributed Smart Cameras (ICDSC 2009), Como Italy, 2009.

  38. G. Tsagkatakis and A. Savakis, "Random Projections for Face Detection under Resource Constraints," in IEEE International Conference on Image processing (ICIP 2009), Cairo Egypt, 2009.

  39. G. Tsagkatakis and A. Savakis, "Face Detection in Power Constrained Distributed Environments," in International Conference on Pattern Recognition (ICPR 2008): Workshop on Mobile Multimedia Processing (WMMP), Tampa FL, 2008.

  40. G. Tsagkatakis and A. Savakis, "The Effects of Image Compression on Classification Using SVM," IEEE Western NY Image Processing Workshop (WNYIP 2008), Rochester NY, 2008.

  41. G. Tsagkatakis, M. Zervakis, A. Savakis, "Multiple Description Wireless Image Transmission with Low Density Parity Check Codes," in IEEE International Conference on Image processing (ICIP 2008), San Diego CA, 2008.





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