Jaakko T. Astola

Publication Activity (10 Years)

Years Active: 1984-2023
Publications (10 Years): 12

Top Topics

Linear Functions

Top Venues

Image Processing: Algorithms and Systems

IEICE Trans. Inf. Syst.

Publications

Radomir S. Stankovic, Milena Stankovic, Claudio Moraga, Jaakko T. Astola
Remarks on Gibbs Permutation Matrices for Ternary Bent Functions. ISMVL (2023)
Milena Stankovic, Radomir S. Stankovic, Claudio Moraga, Jaakko T. Astola
Construction of Ternary Bent Functions From Ternary Linear Functions. ISMVL (2022)
Radomir S. Stankovic, Milena Stankovic, Claudio Moraga, Jaakko T. Astola
Remarks on Particular Properties of Ternary Bent Functions and Construction Algorithms. ISMVL (2021)
Radomir S. Stankovic, Milena Stankovic, Claudio Moraga, Jaakko T. Astola
Construction of Ternary Bent Functions by FFT-Like Permutation Algorithms. IEICE Trans. Inf. Syst. (8) (2021)
Radomir S. Stankovic, Milena Stankovic, Claudio Moraga, Jaakko T. Astola
Construction of Ternary Bent Functions by FFT-like Permutation Algorithms. ISMVL (2020)
Radomir S. Stankovic, Tsutomu Sasao, Jaakko T. Astola, Akihiko Yamada
Remarks on the Design of First Digital Computers in Japan - Contributions of Yasuo Komamiya. EUROCAST (1) (2019)
Radomir S. Stankovic, Milena Stankovic, Jaakko T. Astola, Claudio Moraga
Remarks on Similarities Among Ternary Bent Functions. ISMVL (2019)
Radomir S. Stankovic, Milena Stankovic, Jaakko T. Astola, Claudio Moraga
Towards the Gibbs Characterization of a Class of Quaternary Bent Functions. ISMVL (2017)
Jaakko T. Astola, Pekka Astola, Radomir S. Stankovic, Ioan Tabus
Algebraic and Combinatorial Methods for Reducing the Number of Variables of Partially Defined Discrete Functions. ISMVL (2017)
Helena Astola, Radomir S. Stankovic, Jaakko T. Astola
Index Generation Functions Based on Linear and Polynomial Transformations. ISMVL (2016)
Radomir S. Stankovic, Milena Stankovic, Jaakko T. Astola, Claudio Moraga
Gibbs Characterization of Binary and Ternary Bent Functions. ISMVL (2016)
Jaakko T. Astola, Pekka Astola, Radomir S. Stankovic, Ioan Tabus
An Algebraic Approach to Reducing the Number of Variables of Incompletely Defined Discrete Functions. ISMVL (2016)
Radomir S. Stankovic, Jaakko T. Astola, Claudio Moraga, Milena Stankovic, Dusan B. Gajic
Remarks on Characterization of Bent Functions in Terms of Gibbs Dyadic Derivatives. EUROCAST (2015)
Nikolay N. Ponomarenko, Vladimir V. Lukin, Oleg Ieremeiev, Karen O. Egiazarian, Jaakko T. Astola
Visual quality analysis for images degraded by different types of noise. Image Processing: Algorithms and Systems (2013)
Radomir S. Stankovic, Jaakko T. Astola, Claudio Moraga, Stanislav Stankovic
Remarks on Systems, Beads, and Bead Sets. EUROCAST (2) (2013)
Nikolay N. Ponomarenko, Vladimir V. Lukin, Alexander A. Zelensky, Karen O. Egiazarian, Jaakko T. Astola
Performance evaluation for 2D and 3D filtering methods of noise removal in color images. Image Processing: Algorithms and Systems / Parallel Processing for Imaging Applications (2012)
Nikolay N. Ponomarenko, Vladimir V. Lukin, Oleg Eremeev, Karen O. Egiazarian, Jaakko T. Astola
Sharpness metric for no-reference image visual quality assessment. Image Processing: Algorithms and Systems / Parallel Processing for Imaging Applications (2012)
Dmitriy V. Fevralev, Nikolay N. Ponomarenko, Vladimir V. Lukin, Sergey K. Abramov, Karen O. Egiazarian, Jaakko T. Astola
Efficiency analysis of DCT-based filters for color image database. Image Processing: Algorithms and Systems (2011)
Igor N. Aizenberg, Jaakko T. Astola
Discrete Generalized Fresnel Functions and Transforms in an Arbitrary Discrete Basis. IEEE Trans. Signal Process. 54 (11) (2006)
Nikolay N. Ponomarenko, Mikhail Zriakhov, Vladimir V. Lukin, Jaakko T. Astola, Karen O. Egiazarian
Estimation of accessible quality in noisy image compression. EUSIPCO (2006)
Hakob Sarukhanyan, Sos S. Agaian, Jaakko T. Astola, Karen O. Egiazarian
Binary matrices, decomposition and multiply-add architectures. Image Processing: Algorithms and Systems (2003)
Igor N. Aizenberg, Jaakko T. Astola, Taras Bregin, Constantine Butakoff, Karen O. Egiazarian, Dmitriy Paliy
Detectors of the impulsive noise and new effective filters for the impulsive noise reduction. Image Processing: Algorithms and Systems (2003)
Nikolay N. Ponomarenko, Vladimir V. Lukin, Sergey K. Abramov, Karen O. Egiazarian, Jaakko T. Astola
Blind evaluation of additive noise variance in textured images by nonlinear processing of block DCT coefficients. Image Processing: Algorithms and Systems (2003)
Vladimir V. Lukin, Nikolay N. Ponomarenko, Sergey K. Abramov, Karen O. Egiazarian, Jaakko T. Astola
Automated robust procedure for SAR image filtering and preliminary analysis. SAR (2002)
Spartak Rafayelyan, Edward Danielian, Jaakko T. Astola, Karen O. Egiazarian
Extension of the concept of wavelet to vector functions. Image Processing: Algorithms and Systems (2002)
Sergey K. Abramov, Vladimir V. Lukin, Alexander A. Zelensky, Jaakko T. Astola
Blind evaluation of noise variance in images using myriad operation. Image Processing: Algorithms and Systems (2002)
Anssi Klapuri, Jaakko T. Astola
Efficient calculation of a physiologically-motivated representation for sound. DSP (2002)
Sos S. Agaian, Hakob Sarukhanyan, Jaakko T. Astola
Multiplicative-theorem-based fast Williamson-Hadamard transforms. Image Processing: Algorithms and Systems (2002)
Nikolay N. Ponomarenko, Vladimir V. Lukin, Karen O. Egiazarian, Jaakko T. Astola
Digital elevation map reconstruction from isogram map using iterative DCT algorithm with nonlinear contraints. Image Processing: Algorithms and Systems (2002)
Nikolay N. Ponomarenko, Karen O. Egiazarian, Vladimir V. Lukin, Jaakko T. Astola
Lossless acceleration of fractal compression using domain and range block local variance analysis. ICIP (2) (2001)
Pertti T. Koivisto, Jaakko T. Astola, Vladimir V. Lukin, Vladimir P. Melnik, Oleg V. Tsymbal
Removing impulse bursts from images by training-based soft morphological filtering. Visual Information Processing (2001)
Francescomaria Marino, David Z. Gevorkian, Jaakko T. Astola
High-speed/low-power 1-D DWT architectures with high efficiency. ISCAS (2000)
Jarmo Takala, David Akopian, Jaakko T. Astola, Jukka P. Saarinen
Scalable interconnection networks for partial column array processor architectures. ISCAS (2000)
Nikolay N. Ponomarenko, Vladimir V. Lukin, Alexander A. Zelensky, Pertti T. Koivisto, Jaakko T. Astola
Applications and properties of sigma and mean filters with adaptive window size. Electronic Imaging: Nonlinear Image Processing (2000)
Ekaterina V. Labunets-Rundblad, Laura Astola, Valeri G. Labunets, Jaakko T. Astola, Karen O. Egiazarian
Nonlinear signal solitaire. Electronic Imaging: Nonlinear Image Processing (2000)
Ekaterina V. Labunets-Rundblad, Laura Astola, Valeri G. Labunets, Jaakko T. Astola, Karen O. Egiazarian
Nonlinear Volterra-Weyl transforms. Electronic Imaging: Nonlinear Image Processing (2000)
Igor N. Aizenberg, Naum N. Aizenberg, Jaakko T. Astola, Taras Bregin, Constantine Butakov, Karen O. Egiazarian
New applications of the nonlinear cellular neural filters in image processing. Electronic Imaging: Nonlinear Image Processing (2000)
Octavian Valeriu Sarca, Jaakko T. Astola
Connections between robustness, precision, and storage requirements in statistical design of filters. Electronic Imaging: Nonlinear Image Processing (1999)
Vladimir V. Lukin, Vladimir P. Melnik, Victor I. Chemerovsky, Alexander A. Zelensky, Jaakko T. Astola, Pauli Kuosmanen, Heikki Huttunen
Property analysis of noise-suppressing L-filters for speckle image processing. Electronic Imaging: Nonlinear Image Processing (1999)
Igor N. Aizenberg, Naum N. Aizenberg, Sos S. Agaian, Jaakko T. Astola, Karen O. Egiazarian
Nonlinear cellular neural filtering for noise reduction and extraction of image details. Electronic Imaging: Nonlinear Image Processing (1999)
Karen O. Egiazarian, Jaakko T. Astola
New algorithm for removing mixed (white and impulsive) noise from images. Electronic Imaging: Nonlinear Image Processing (1999)
Octavian Valeriu Sarca, Jaakko T. Astola
Binary image filtering under noise distribution constraints. Electronic Imaging: Nonlinear Image Processing (1996)
Vladimir V. Lukin, Nikolay N. Ponomarenko, Jaakko T. Astola, Kari P. Saarinen
Algorithms of image nonlinear adaptive filtering using fragment recognition by expert system. Electronic Imaging: Nonlinear Image Processing (1996)
Heikki Huttunen, Pauli Kuosmanen, Jaakko T. Astola
Optimal RASF filtering. Electronic Imaging: Nonlinear Image Processing (1996)
Karen O. Egiazarian, Jaakko T. Astola, Samvel M. Atourian, David Zaven Gevorkian
Nonlinear filters based on ordering by FFT structure. Electronic Imaging: Nonlinear Image Processing (1996)
Vladimir V. Lukin, Nikolay N. Ponomarenko, Pauli Kuosmanen, Jaakko T. Astola
Modified sigma filter for processing images corrupted by multiplicative and impulsive noise. EUSIPCO (1996)
Pertti T. Koivisto, Heikki Huttunen, Pauli Kuosmanen, Jaakko T. Astola
Signal quantization and the optimization of digital filters. Electronic Imaging: Nonlinear Image Processing (1996)
Lasse Koskinen, Heikki Huttunen, Jaakko T. Astola
Text enhancement method based on soft morphological filters. Document Recognition (1994)
Lasse Koskinen, Jaakko T. Astola, Yrjö Neuvo
Morphological filtering of noisy images. VCIP (1990)
Jaakko T. Astola
The Tietäväinen bound for spherical codes. Discret. Appl. Math. 7 (1) (1984)