Jaakko T. Astola - researchr alias

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Viewing Publication 1 - 50 from 50

2023

Remarks on Gibbs Permutation Matrices for Ternary Bent FunctionsRadomir S. Stankovic, Milena Stankovic, Claudio Moraga, Jaakko T. Astola. ismvl 2023: 70-75 [doi]

2022

Construction of Ternary Bent Functions From Ternary Linear FunctionsMilena Stankovic, Radomir S. Stankovic, Claudio Moraga, Jaakko T. Astola. ismvl 2022: 50-55 [doi]

2021

Remarks on Particular Properties of Ternary Bent Functions and Construction AlgorithmsRadomir S. Stankovic, Milena Stankovic, Claudio Moraga, Jaakko T. Astola. ismvl 2021: 7-12 [doi]

Construction of Ternary Bent Functions by FFT-Like Permutation AlgorithmsRadomir S. Stankovic, Milena Stankovic, Claudio Moraga, Jaakko T. Astola. ieicetd, 104-D(8):1092-1102, 2021. [doi]

2020

Construction of Ternary Bent Functions by FFT-like Permutation AlgorithmsRadomir S. Stankovic, Milena Stankovic, Claudio Moraga, Jaakko T. Astola. ismvl 2020: 88-93 [doi]

2019

Remarks on the Design of First Digital Computers in Japan - Contributions of Yasuo KomamiyaRadomir S. Stankovic, Tsutomu Sasao, Jaakko T. Astola, Akihiko Yamada. eurocast 2020: 123-130 [doi]

Remarks on Similarities Among Ternary Bent FunctionsRadomir S. Stankovic, Milena Stankovic, Jaakko T. Astola, Claudio Moraga. ismvl 2019: 79-84 [doi]

2017

Algebraic and Combinatorial Methods for Reducing the Number of Variables of Partially Defined Discrete FunctionsJaakko T. Astola, Pekka Astola, Radomir S. Stankovic, Ioan Tabus. ismvl 2017: 167-172 [doi]

Towards the Gibbs Characterization of a Class of Quaternary Bent FunctionsRadomir S. Stankovic, Milena Stankovic, Jaakko T. Astola, Claudio Moraga. ismvl 2017: 73-78 [doi]

2016

2015

Remarks on Characterization of Bent Functions in Terms of Gibbs Dyadic DerivativesRadomir S. Stankovic, Jaakko T. Astola, Claudio Moraga, Milena Stankovic, Dusan B. Gajic. eurocast 2015: 632-639 [doi]

2013

Visual quality analysis for images degraded by different types of noiseNikolay N. Ponomarenko, Vladimir V. Lukin, Oleg Ieremeiev, Karen O. Egiazarian, Jaakko T. Astola. ipas 2013: [doi]

Remarks on Systems, Beads, and Bead SetsRadomir S. Stankovic, Jaakko T. Astola, Claudio Moraga, Stanislav Stankovic. eurocast 2013: 258-265 [doi]

2012

Performance evaluation for 2D and 3D filtering methods of noise removal in color imagesNikolay N. Ponomarenko, Vladimir V. Lukin, Alexander A. Zelensky, Karen O. Egiazarian, Jaakko T. Astola. ipas 2012: 829506 [doi]

Sharpness metric for no-reference image visual quality assessmentNikolay N. Ponomarenko, Vladimir V. Lukin, Oleg Eremeev, Karen O. Egiazarian, Jaakko T. Astola. ipas 2012: 829519 [doi]

2011

Efficiency analysis of DCT-based filters for color image databaseDmitriy V. Fevralev, Nikolay N. Ponomarenko, Vladimir V. Lukin, Sergey K. Abramov, Karen O. Egiazarian, Jaakko T. Astola. ipas 2011: [doi]

2006

Discrete Generalized Fresnel Functions and Transforms in an Arbitrary Discrete BasisIgor N. Aizenberg, Jaakko T. Astola. tsp, 54(11):4261-4270, 2006. [doi]

Estimation of accessible quality in noisy image compressionNikolay N. Ponomarenko, Mikhail Zriakhov, Vladimir V. Lukin, Jaakko T. Astola, Karen O. Egiazarian. eusipco 2006: 1-4 [doi]

2003

2002

Blind evaluation of noise variance in images using myriad operationSergey K. Abramov, Vladimir V. Lukin, Alexander A. Zelensky, Jaakko T. Astola. ipas 2002: 192-203 [doi]

Multiplicative-theorem-based fast Williamson-Hadamard transformsSos S. Agaian, Hakob Sarukhanyan, Jaakko T. Astola. ipas 2002: 82-91 [doi]

Efficient calculation of a physiologically-motivated representation for soundAnssi Klapuri, Jaakko T. Astola. icdsp 2002: 587-590 [doi]

Automated robust procedure for SAR image filtering and preliminary analysisVladimir V. Lukin, Nikolay N. Ponomarenko, Sergey K. Abramov, Karen O. Egiazarian, Jaakko T. Astola. unu 2002: [doi]

Digital elevation map reconstruction from isogram map using iterative DCT algorithm with nonlinear contraintsNikolay N. Ponomarenko, Vladimir V. Lukin, Karen O. Egiazarian, Jaakko T. Astola. ipas 2002: 396-405 [doi]

Extension of the concept of wavelet to vector functionsSpartak Rafayelyan, Edward Danielian, Jaakko T. Astola, Karen O. Egiazarian. ipas 2002: 358-364 [doi]

2001

Removing impulse bursts from images by training-based soft morphological filteringPertti T. Koivisto, Jaakko T. Astola, Vladimir V. Lukin, Vladimir P. Melnik, Oleg V. Tsymbal. spieVIP 2001: 24-35 [doi]

Lossless acceleration of fractal compression using domain and range block local variance analysisNikolay N. Ponomarenko, Karen O. Egiazarian, Vladimir V. Lukin, Jaakko T. Astola. icip 2001: 419-422 [doi]

2000

New applications of the nonlinear cellular neural filters in image processingIgor N. Aizenberg, Naum N. Aizenberg, Jaakko T. Astola, Taras Bregin, Constantine Butakov, Karen O. Egiazarian. einip 2000: [doi]

Nonlinear signal solitaireEkaterina V. Labunets-Rundblad, Laura Astola, Valeri G. Labunets, Jaakko T. Astola, Karen O. Egiazarian. einip 2000: [doi]

Nonlinear Volterra-Weyl transformsEkaterina V. Labunets-Rundblad, Laura Astola, Valeri G. Labunets, Jaakko T. Astola, Karen O. Egiazarian. einip 2000: [doi]

High-speed/low-power 1-D DWT architectures with high efficiencyFrancescomaria Marino, David Z. Gevorkian, Jaakko T. Astola. iscas 2000: 337-340 [doi]

Applications and properties of sigma and mean filters with adaptive window sizeNikolay N. Ponomarenko, Vladimir V. Lukin, Alexander A. Zelensky, Pertti T. Koivisto, Jaakko T. Astola. einip 2000: [doi]

Scalable interconnection networks for partial column array processor architecturesJarmo H. Takala, David A. Akopian, Jaakko T. Astola, Jukka P. Saarinen. iscas 2000: 513-516 [doi]

1999

1996

Nonlinear filters based on ordering by FFT structureKaren O. Egiazarian, Jaakko T. Astola, Samvel M. Atourian, David Zaven Gevorkian. einip 1996: [doi]

Optimal RASF filteringHeikki Huttunen, Pauli Kuosmanen, Jaakko T. Astola. einip 1996: [doi]

Signal quantization and the optimization of digital filtersPertti T. Koivisto, Heikki Huttunen, Pauli Kuosmanen, Jaakko T. Astola. einip 1996: [doi]

Algorithms of image nonlinear adaptive filtering using fragment recognition by expert systemVladimir V. Lukin, Nikolay N. Ponomarenko, Jaakko T. Astola, Kari P. Saarinen. einip 1996: [doi]

Modified sigma filter for processing images corrupted by multiplicative and impulsive noiseVladimir V. Lukin, Nikolay N. Ponomarenko, Pauli Kuosmanen, Jaakko T. Astola. eusipco 1996: 1-4 [doi]

Binary image filtering under noise distribution constraintsOctavian Valeriu Sarca, Jaakko T. Astola. einip 1996: [doi]

1994

Text enhancement method based on soft morphological filtersLasse Koskinen, Heikki Huttunen, Jaakko T. Astola. drr 1994: 243-253 [doi]

1990

Morphological filtering of noisy imagesLasse Koskinen, Jaakko T. Astola, Yrjö Neuvo. vcip 1990: [doi]

1984

The Tietäväinen bound for spherical codesJaakko T. Astola. DAM, 7(1):17-21, 1984. [doi]

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Publications by 'Jaakko T. Astola'

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2023

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2019

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2016

2015

2013

2012

2011

2006

2003

2002

2001

2000

1999

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1984

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