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Nikolaos Atreas
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Affine dual frames and extension principles
N Atreas, A Melas, T Stavropoulos
Applied and Computational Harmonic Analysis 36 (1), 51-62, 2014
322014
Signal processing by an immune type tree transform
ND Atreas, CG Karanikas, AO Tarakanov
International Conference on Artificial Immune Systems, 111-119, 2003
212003
Local sampling for regular wavelet and Gabor expansions
N Atreas, JJ Benedetto, C Karanikas
Sampling Theory in Signal and Image Processing 2, 2-24, 2003
182003
On the design of multi-dimensional compactly supported Parseval framelets with directional characteristics
N Atreas, N Karantzas, M Papadakis, T Stavropoulos
Linear Algebra and its Applications 582, 1-36, 2019
152019
Extension Principles for Dual Multiwavelet Frames of constructed from Multirefinable Generators
ND Atreas, M Papadakis, T Stavropoulos
Journal of Fourier Analysis and Applications 22, 854-877, 2016
142016
On a class of non-uniform average sampling expansions and partial reconstruction in subspaces of L2(ℝ)
ND Atreas
Advances in Computational Mathematics 36 (1), 21-38, 2012
132012
A class of sparse unimodular matrices generating multiresolution and sampling analysis for data of any length
ND Atreas, C Karanikas, P Polychronidou
SIAM Journal on Matrix Analysis and Applications 30 (1), 312-323, 2008
122008
Multiscale Haar orthonormal matrices with the corresponding Riesz products and a characterization of Cantor-type languages
ND Atreas, C Karanikas
Journal of Fourier Analysis and Applications 13, 197-210, 2007
112007
Perturbed sampling formulas and local reconstruction in shift invariant spaces
ND Atreas
Journal of mathematical analysis and applications 377 (2), 841-852, 2011
102011
Truncation error on wavelet sampling expansions
N Atreas, C Karanikas
Journal of Computational Analysis and Applications 2, 89-102, 2000
92000
Gibbs phenomenon on sampling series based on Shannon's and Meyer's wavelet analysis
N Atreas, C Karanikas
Journal of Fourier Analysis and Applications 5, 575-588, 1999
91999
The information loss error and the jitter error for regular sampling expansions
N Atreas, N Bagis, C Karanikas
Sampling Theory in Signal and Image Processing 1, 261-276, 2002
82002
Characterizations of dual multiwavelet frames of periodic functions
ND Atreas
International Journal of Wavelets, Multiresolution and Information …, 2016
72016
A class of sparse invertible matrices and their use for nonlinear prediction of nearly periodic time series with fixed period
ND Atreas, P Polychronidou
Numerical Functional Analysis and Optimization 29 (1-2), 66-87, 2008
72008
Signal analysis on strings for immune‐type pattern recognition
ND Atreas, C Karanikas, P Polychronidou
Comparative and functional genomics 5 (1), 69-74, 2004
72004
Haar-type orthonormal systems, data presentation as Riesz Products and a recognition on symbolic sequences
ND Atreas, C Karanikas
Contemporary Mathematics 451, 1, 2008
42008
New bounds for truncation-type errors on regular sampling expansions
ND Atreas
Taylor & Francis Group 23 (7-8), 695-704, 2002
42002
Exploring neuronal synapses with directional and symmetric frame filters with small support
N Atreas, N Karantzas, M Papadakis, T Stavropoulos
Wavelets and Sparsity XVII 10394, 257-274, 2017
22017
Boolean invertible matrices identified from two permutations and their corresponding Haar-type matrices
N Atreas, C Karanikas
Linear algebra and its applications 435 (1), 95-105, 2011
22011
A fast pattern matching algorithm based on prime numbers and hashing approximation
ND Atreas, C Karanikas
NATO SECURITY THROUGH SCIENCE SERIES D-INFORMATION AND COMMUNICATION …, 2007
22007
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