[C34] G.A. Papakostas, E.I. Papageorgiou and V.G. Kaburlasos, “Linguistic Fuzzy Cognitive Map (LFCM) for Pattern Recognition”, IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2015), pp. 1-7, 2-5 August, Istanbul – Turkey, 2015.

[C33] G.A. Papakostas and K.I. Diamantaras, “Efficient Data Classification by GPU-Accelerated Linear Mean Squared Slack Minimization”, IEEE International Workshop on Machine Learning for Signal Processing (MLSP 2014), pp., 21-24 September, Reims-France, 2014.

[C32] G.A. Papakostas and V.G. Kaburlasos, “Lattice Computing (LC) Meta-representation for Pattern Classification”, IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2014), pp. 39-44, 6-11 July, Beijing – China, 2014.

[C31] E.D. Tsougenis, G.A. Papakostas, D.E. Koulouriotis, E.G. Karakasis and D.A. Karras, “Color Image Watermarking via Quaternion Radial Tchebichef Moments”, IEEE International Workshop on Imaging Systems and Techniques (IST’13), pp. 101-105, 22-23 October, Beijing – China, 2013.

[C30] V.G. Kaburlasos, G.A. Papakostas,  Th. Pachidis and A. Athinellis, “Intervals’ Numbers (INs) Interpolation/Extrapolation”, IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2013), pp. 1-8, 7-10 July, Hyderabad – India, 2013.

[C29] G.A. Papakostas, V.G. Kaburlasos and Th. Pachidis, “Thermal Infrared Face Recognition Based on Lattice Computing (LC) Techniques”, IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2013), pp. 1-6, 7-10 July, Hyderabad – India, 2013.

[C28] K.M. Hosny, G.A. Papakostas and D.E. Koulouriotis, “Accurate Reconstruction of Noisy Medical Images Using Orthogonal Moments”, Proceedings of the 18th International Conference on Digital Signal Processing (DSP’13), pp. 1-6, 1-3 July, Santorini – Greece, 2013.

[C27] E.D. Tsougenis, G.A. Papakostas and D.E. Koulouriotis, “Introducing the Separable Moments for Image Watermarking in a Tottaly Moment-Oriented Framework”, Proceedings of the 18th International Conference on Digital Signal Processing (DSP’13), pp. 1-6, 1-3 July, Santorini – Greece, 2013.

[C26] A.G. Hatzimichailidis, G.A. Papakostas and V.G. Kaburlasos, “A Study on D-Implications”, Proceedings of the 10th International FLINS Conference on Uncertainty Modeling in Knowledge Engineering and Decision Making (FLINS 2012), pp. 708-713, 26-29 August 2012, Istanbul, Turkey.

[C25] S.E. Papadakis, V.G. Kaburlasos and G.A. Papakostas, “Fuzzy lattice reasoning (FLR) classifier for human facial expression recognition”, Proceedings of the 10th International FLINS Conference on Uncertainty Modeling in Knowledge Engineering and Decision Making (FLINS 2012), pp. 633-638, 26-29 August 2012, Istanbul, Turkey.

[C24] E.D. Tsougenis, G.A. Papakostas, D.E. Koulouriotis and V.D. Tourassis, “Image Watermarking in Polar Harmonic Transforms Domain“, Proceedings of the 19th International Workshop on Systems, Signals and Image Processing (IWSSIP’12), ISBN 978-3-200-02588-2, 11-13 April, Vienna – Austria, 2012.

[C23]  M.K. Ketipi, D.E. Koulouriotis, E.G. Karakasis, G.A. Papakostas and V.D. Tourassis, “Nonlinear Cause-Effect Relationships in Fuzzy Cognitive Maps”, IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2011), pp. 836-843, 27-30 June, 2011, Taipei-Taiwan.

[C22]  G.A. Papakostas, A.S. Polydoros, D.E. Koulouriotis and V.D. Tourassis, “Training Fuzzy Cognitive Maps by Using Hebbian Learning Algorithms: A Comparative Study”, IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2011), pp. 851-858, 27-30 June, 2011, Taipei-Taiwan.

[C21]  G.A. Papakostas, D.A. Karras, B.G. Mertzios, D. Graveron-Demilly and D.van Ormondt, “A Constrained Genetic Algorithm with Adaptively Defined Fitness Function in MRS Quantification”, International Conference on Grid and Distributed Computing, Control and Automation, (CGD/CA’10),pp. 257-268, 13-15 December 2010, Jeju Island – Korea.

[C20]  G.A. Papakostas, D.A. Karras, B.G. Mertzios, D.van Ormondt and D. Graveron-Demilly, “On Quantifying MRS Metabolites Using a Constrained Genetic Algorithm”, IEEE International Workshop on Imaging Systems and Techniques (IST’10),pp. 46-51, 1-2 July 2010, Thessaloniki – Greece.

[C19]  G.A. Papakostas, E.D. Tsougenis and D.E. Koulouriotis, “Near Optimum Local Image Watermarking Using Krawtchouk Moments”, IEEE International Workshop on Imaging Systems and Techniques (IST’10),pp. 464-467, 1-2 July 2010, Thessaloniki – Greece.

[C18]  G.A. Papakostas, E.G. Karakasis and D.E. Koulouriotis, “Computing Orthogonal Moments in Biomedical Imaging”, pp. 1-4, 16th International Workshop on Systems, Signals and Image Processing (IWSSIP’09), 18-20 June 2009, Chalkida – Greece.

[C17]  G.A. Papakostas, D.A. Karras and B.G. Mertzios, “Performance of the Orthogonal Moments in Reconstructing Biomedical Images”, pp. 1-4, 16th International Workshop on Systems, Signals and Image Processing (IWSSIP’09), 18-20 June 2009, Chalkida – Greece.

[C16]  G.A. Papakostas, D.A. Karras and B.G. Mertzios, “Dealing with Peaks Overlapping Issue in Quantifying Human Brain Metabolites of MRSI”, IEEE International Workshop on Imaging Systems and Techniques (IST’09),pp. 58-62, 11-12 May 2009, Shenzhen – China.

[C15]  G.A. Papakostas, E.G. Karakasis and D.E. Koulouriotis, “On Accelerating the Computation of 2-D Discrete Cosine Transform in Image Processing”, International Conference on Signals and Electronic Systems (ICSES’08), pp. 7-10, 14-17 September 2008, Krakow – Poland.

[C14]  G.A. Papakostas, D.A. Karras, B.G. Mertzios and Y.S. Boutalis, “An Efficient Invariant Image Recognition Methodology Using Wavelet Compressed Zernike Moments Denoised Through Self Organizing Maps”, IEEE International Workshop on Imaging Systems and Techniques (IST’07),pp. 1-6, 4-5 May 2007, Krakow – Poland.

[C13]  G.A. Papakostas, Y.S. Boutalis, D.A. Karras and B.G. Mertzios, “Highly Compressed Zernike Moments by Smoothing 14th International Workshop on Systems, Signals and Image Processing (IWSSIP’07), pp. 213-216, 27-30 June 2007, Maribor – Slovenia.

[C12]  G.A. Papakostas, Y.S. Boutalis, D.A. Karras and B.G. Mertzios, “Fast Computation of Orthogonal Fourier-Mellin Moments Using Modified Direct Method”, 14th International Workshop on Systems, Signals and Image Processing (IWSSIP’07), pp. 161-164, 27-30 June 2007, Maribor – Slovenia.

[C11]  G.A. Papakostas, E.G. Karakasis and D.E. Koulouriotis, “Exact and Speedy Computation of Legendre Moments on Binary Images”, 8th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS’07), p.48, 6-8 June 2007, Santorini – Greece.

[C10]  G.A. Papakostas, Y.S. Boutalis, D.E. Koulouriotis and B.G. Mertzios, “A First Study of Pattern Recognition by Using Fuzzy Cognitive Maps”, 13th International Workshop on Systems, Signals and Image Processing (IWSSIP’06), pp. 369-374, 21-23 September 2006, Budapest – Hungary.

[C9]   G.A. Papakostas, Y.S. Boutalis, D.A. Karras and B.G. Mertzios, “Efficient Computation of Orthogonal Moments by Suppressing the Factorial Terms”, IEEE International Workshop on Imaging Systems and Techniques (IST’06), pp. 23-27, 29 April 2006, Minory – Italy.

[C8]   G.A. Papakostas, Y.S. Boutalis, S.T. Samartzidis, D.A. Karras and B.G. Mertzios, “Combining Backpropagation and Genetic Algorithms to Train Neural Networks”, 12th International Workshop on Systems, Signals and Image Processing (IWSSIP’05), pp. 171-177, 22-24 September 2005, Chalkida – Greece.(download)

[C7]   G.A. Papakostas, Y.S. Boutalis, D.A. Karras and B.G. Mertzios, “An Exploration Measure of the Diversity Variation in Genetic Algorithms”, 2nd International Conference on Informatics in Control, Automation and Robotics (ICINCO’05), pp. 260-265, 14-17 September, Barcelona – Spain.(download)

[C6]   G.A. Papakostas, Y.S. Boutalis, D.A. Karras, and B.G. Mertzios, “On the Reconstruction Performance of Compressed Orthogonal Moments”, 1st International Conference on Informatics in Control, Automation and Robotics (ICINCO’04), pp. 468-474, 25-28 August 2004, Setubal – Portugal.(download)

[C5]   G.A. Papakostas, O.I. Kosmidou and I.E. Antonakis, “An LMI-Based Genetic Algorithm for Guaranteed Cost Control”, 1st International Conference on Informatics in Control, Automation and Robotics (ICINCO’04), pp. 327-333, 25-28 August 2004, Setubal – Portugal.(download)

[C4]   M. Dasygenis, E. Brockmeyer, D. Soudris, F. Catthoor, A. Thanailakis and G. Papakostas, “Performance and Energy Optimization of Multimedia Applications Using DMA Combined with Prefetch”, Workshop on Compilers and Operating Systems for Low Power (COLP’03), 27 September 2003, New Orleans, Louisiana – USA.(download)

[C3]   G.A. Papakostas, Y.S. Boutalis and B.G. Mertzios, “Evolutionary Selection of Zernike Moment Sets In Image Processing”, 10th International Workshop on Systems, Signals and Image Processing (IWSSIP’03), 10-11 September 2003, Prague – Czech Republic.(download)

[C2]   G.A. Papakostas, D.A. Karras and B.G. Mertzios, “Image Coding Using a Wavelet Based Zernike Moments Compression Technique”, 14th International Conference on Digital Signal Processing (DSP2002), vol. II, pp. 517-520, 1-3 July 2002, Santorini-Hellas (Greece).(download)

[C1]   O.I. Kosmidou, G.A. Papakostas and G.D. Tampakis, “Robust Multiple Objective Control by Using LMI Optimization”, European Control Conference (ECC2001), pp. 713-716, 4-7 September 2001, Porto-Portugal.(download)



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