Jaakko T. Astola

56 papers C 3Journal 4Unranked 46

Year	Rank	Type	Title / Venue / Authors
2024	—	`conf`	A Study of the Haar Spectra of Ternary Bent Functions. ISMVL Radomir S. Stankovic, Milena Stankovic, Claudio Moraga, Jaakko T. Astola
2024	—	`conf`	Increasing Degree of Ternary Bent Functions. ISMVL Milena Stankovic, Radomir S. Stankovic, Claudio Moraga, Jaakko T. Astola
2023	—	`conf`	Remarks on Gibbs Permutation Matrices for Ternary Bent Functions. ISMVL Radomir S. Stankovic, Milena Stankovic, Claudio Moraga, Jaakko T. Astola
2022	—	`conf`	Construction of Ternary Bent Functions From Ternary Linear Functions. ISMVL Milena Stankovic, Radomir S. Stankovic, Claudio Moraga, Jaakko T. Astola
2021	J	`jnl`	Construction of Ternary Bent Functions by FFT-Like Permutation Algorithms. IEICE Trans. Inf. Syst. Radomir S. Stankovic, Milena Stankovic, Claudio Moraga, Jaakko T. Astola
2021	—	`conf`	Remarks on Particular Properties of Ternary Bent Functions and Construction Algorithms. ISMVL Radomir S. Stankovic, Milena Stankovic, Claudio Moraga, Jaakko T. Astola
2020	—	`conf`	Construction of Ternary Bent Functions by FFT-like Permutation Algorithms. ISMVL Radomir S. Stankovic, Milena Stankovic, Claudio Moraga, Jaakko T. Astola
2019	—	`conf`	Remarks on Similarities Among Ternary Bent Functions. ISMVL Radomir S. Stankovic, Milena Stankovic, Jaakko T. Astola, Claudio Moraga
2019	—	`conf`	Remarks on the Design of First Digital Computers in Japan - Contributions of Yasuo Komamiya. EUROCAST (1) Radomir S. Stankovic, Tsutomu Sasao, Jaakko T. Astola, Akihiko Yamada
2017	—	`conf`	Algebraic and Combinatorial Methods for Reducing the Number of Variables of Partially Defined Discrete Functions. ISMVL Jaakko T. Astola, Pekka Astola, Radomir S. Stankovic, Ioan Tabus
2017	—	`conf`	Towards the Gibbs Characterization of a Class of Quaternary Bent Functions. ISMVL Radomir S. Stankovic, Milena Stankovic, Jaakko T. Astola, Claudio Moraga
2016	—	`conf`	An Algebraic Approach to Reducing the Number of Variables of Incompletely Defined Discrete Functions. ISMVL Jaakko T. Astola, Pekka Astola, Radomir S. Stankovic, Ioan Tabus
2016	—	`conf`	Gibbs Characterization of Binary and Ternary Bent Functions. ISMVL Radomir S. Stankovic, Milena Stankovic, Jaakko T. Astola, Claudio Moraga
2016	—	`conf`	Index Generation Functions Based on Linear and Polynomial Transformations. ISMVL Helena Astola, Radomir S. Stankovic, Jaakko T. Astola
2015	—	`conf`	Remarks on Characterization of Bent Functions in Terms of Gibbs Dyadic Derivatives. EUROCAST Radomir S. Stankovic, Jaakko T. Astola, Claudio Moraga, Milena Stankovic, Dusan B. Gajic
2013	—	`conf`	Remarks on Systems, Beads, and Bead Sets. EUROCAST (2) Radomir S. Stankovic, Jaakko T. Astola, Claudio Moraga, Stanislav Stankovic
2013	—	`conf`	Visual quality analysis for images degraded by different types of noise. Image Processing: Algorithms and Systems Nikolay N. Ponomarenko, Vladimir V. Lukin, Oleg Ieremeiev, Karen O. Egiazarian, Jaakko T. Astola
2012	—	`conf`	Performance evaluation for 2D and 3D filtering methods of noise removal in color images. Image Processing: Algorithms and Systems / Parallel Processing for Imaging Applications Nikolay N. Ponomarenko, Vladimir V. Lukin, Alexander A. Zelensky, Karen O. Egiazarian, Jaakko T. Astola
2012	—	`conf`	Sharpness metric for no-reference image visual quality assessment. Image Processing: Algorithms and Systems / Parallel Processing for Imaging Applications Nikolay N. Ponomarenko, Vladimir V. Lukin, Oleg Eremeev, Karen O. Egiazarian, Jaakko T. Astola
2011	—	`conf`	Efficiency analysis of DCT-based filters for color image database. Image Processing: Algorithms and Systems Dmitriy V. Fevralev, Nikolay N. Ponomarenko, Vladimir V. Lukin, Sergey K. Abramov, Karen O. Egiazarian, Jaakko T. Astola
2008	J	`jnl`	Application of Bispectrum Estimation for Time-Frequency Analysis of Ground Surveillance Doppler Radar Echo Signals. IEEE Trans. Instrum. Meas. Jaakko T. Astola, Karen O. Egiazarian, Grigory I. Khlopov, Stanislav I. Khomenko, Igor V. Kurbatov, Vladimir Ye. Morozov, Alexander V. Totsky
2006	J	`jnl`	Discrete Generalized Fresnel Functions and Transforms in an Arbitrary Discrete Basis. IEEE Trans. Signal Process. Igor N. Aizenberg, Jaakko T. Astola
2006	—	`conf`	Estimation of accessible quality in noisy image compression. EUSIPCO Nikolay N. Ponomarenko, Mikhail Zriakhov, Vladimir V. Lukin, Jaakko T. Astola, Karen O. Egiazarian
2003	—	`conf`	Binary matrices, decomposition and multiply-add architectures. Image Processing: Algorithms and Systems Hakob Sarukhanyan, Sos S. Agaian, Jaakko T. Astola, Karen O. Egiazarian
2003	—	`conf`	Blind evaluation of additive noise variance in textured images by nonlinear processing of block DCT coefficients. Image Processing: Algorithms and Systems Nikolay N. Ponomarenko, Vladimir V. Lukin, Sergey K. Abramov, Karen O. Egiazarian, Jaakko T. Astola
2003	—	`conf`	Detectors of the impulsive noise and new effective filters for the impulsive noise reduction. Image Processing: Algorithms and Systems Igor N. Aizenberg, Jaakko T. Astola, Taras Bregin, Constantine Butakoff, Karen O. Egiazarian, Dmitriy Paliy
2002	—	`conf`	Automated robust procedure for SAR image filtering and preliminary analysis. SAR Vladimir V. Lukin, Nikolay N. Ponomarenko, Sergey K. Abramov, Karen O. Egiazarian, Jaakko T. Astola
2002	—	`conf`	Blind evaluation of noise variance in images using myriad operation. Image Processing: Algorithms and Systems Sergey K. Abramov, Vladimir V. Lukin, Alexander A. Zelensky, Jaakko T. Astola
2002	—	`conf`	Digital elevation map reconstruction from isogram map using iterative DCT algorithm with nonlinear contraints. Image Processing: Algorithms and Systems Nikolay N. Ponomarenko, Vladimir V. Lukin, Karen O. Egiazarian, Jaakko T. Astola
2002	—	`conf`	Efficient calculation of a physiologically-motivated representation for sound. DSP Anssi Klapuri, Jaakko T. Astola
2002	—	`conf`	Extension of the concept of wavelet to vector functions. Image Processing: Algorithms and Systems Spartak Rafayelyan, Edward Danielian, Jaakko T. Astola, Karen O. Egiazarian
2002	—	`conf`	Multiplicative-theorem-based fast Williamson-Hadamard transforms. Image Processing: Algorithms and Systems Sos S. Agaian, Hakob Sarukhanyan, Jaakko T. Astola
2001	—	`conf`	Lossless acceleration of fractal compression using domain and range block local variance analysis. ICIP (2) Nikolay N. Ponomarenko, Karen O. Egiazarian, Vladimir V. Lukin, Jaakko T. Astola
2001	—	`conf`	Removing impulse bursts from images by training-based soft morphological filtering. Visual Information Processing Pertti T. Koivisto, Jaakko T. Astola, Vladimir V. Lukin, Vladimir P. Melnik, Oleg V. Tsymbal
2000	—	`conf`	Applications and properties of sigma and mean filters with adaptive window size. Electronic Imaging: Nonlinear Image Processing Nikolay N. Ponomarenko, Vladimir V. Lukin, Alexander A. Zelensky, Pertti T. Koivisto, Jaakko T. Astola
2000	C	`conf`	High-speed/low-power 1-D DWT architectures with high efficiency. ISCAS Francescomaria Marino, David Z. Gevorkian, Jaakko T. Astola
2000	—	`conf`	New applications of the nonlinear cellular neural filters in image processing. Electronic Imaging: Nonlinear Image Processing Igor N. Aizenberg, Naum N. Aizenberg, Jaakko T. Astola, Taras Bregin, Constantine Butakov, Karen O. Egiazarian
2000	—	`ed.`	Nonlinear Image Processing XI, Electronic Imaging, San Jose, CA, United States, 22-28 January 2000 Electronic Imaging: Nonlinear Image Processing Edward R. Dougherty, Jaakko T. Astola
2000	—	`conf`	Nonlinear Volterra-Weyl transforms. Electronic Imaging: Nonlinear Image Processing Ekaterina V. Labunets-Rundblad, Laura Astola, Valeri G. Labunets, Jaakko T. Astola, Karen O. Egiazarian
2000	—	`conf`	Nonlinear signal solitaire. Electronic Imaging: Nonlinear Image Processing Ekaterina V. Labunets-Rundblad, Laura Astola, Valeri G. Labunets, Jaakko T. Astola, Karen O. Egiazarian
2000	C	`conf`	Scalable interconnection networks for partial column array processor architectures. ISCAS Jarmo Takala, David Akopian, Jaakko T. Astola, Jukka P. Saarinen
1999	—	`conf`	Connections between robustness, precision, and storage requirements in statistical design of filters. Electronic Imaging: Nonlinear Image Processing Octavian Valeriu Sarca, Jaakko T. Astola
1999	—	`conf`	New algorithm for removing mixed (white and impulsive) noise from images. Electronic Imaging: Nonlinear Image Processing Karen O. Egiazarian, Jaakko T. Astola
1999	—	`ed.`	Nonlinear Image Processing X, Electronic Imaging, San Jose, CA, United States, 23-29 January 1999 Electronic Imaging: Nonlinear Image Processing Edward R. Dougherty, Jaakko T. Astola
1999	—	`conf`	Nonlinear cellular neural filtering for noise reduction and extraction of image details. Electronic Imaging: Nonlinear Image Processing Igor N. Aizenberg, Naum N. Aizenberg, Sos S. Agaian, Jaakko T. Astola, Karen O. Egiazarian
1999	—	`conf`	Property analysis of noise-suppressing L-filters for speckle image processing. Electronic Imaging: Nonlinear Image Processing Vladimir V. Lukin, Vladimir P. Melnik, Victor I. Chemerovsky, Alexander A. Zelensky, Jaakko T. Astola, Pauli Kuosmanen, Heikki Huttunen
1996	—	`conf`	Algorithms of image nonlinear adaptive filtering using fragment recognition by expert system. Electronic Imaging: Nonlinear Image Processing Vladimir V. Lukin, Nikolay N. Ponomarenko, Jaakko T. Astola, Kari P. Saarinen
1996	—	`conf`	Binary image filtering under noise distribution constraints. Electronic Imaging: Nonlinear Image Processing Octavian Valeriu Sarca, Jaakko T. Astola
1996	—	`conf`	Modified sigma filter for processing images corrupted by multiplicative and impulsive noise. EUSIPCO Vladimir V. Lukin, Nikolay N. Ponomarenko, Pauli Kuosmanen, Jaakko T. Astola
1996	—	`ed.`	Nonlinear Image Processing VII, Electronic Imaging: Science and Technology, San Jose, CA, USA, 28 January - 2 February 1996 Electronic Imaging: Nonlinear Image Processing Edward R. Dougherty, Jaakko T. Astola, Harold G. Longbotham
1996	—	`conf`	Nonlinear filters based on ordering by FFT structure. Electronic Imaging: Nonlinear Image Processing Karen O. Egiazarian, Jaakko T. Astola, Samvel M. Atourian, David Zaven Gevorkian
1996	—	`conf`	Optimal RASF filtering. Electronic Imaging: Nonlinear Image Processing Heikki Huttunen, Pauli Kuosmanen, Jaakko T. Astola
1996	—	`conf`	Signal quantization and the optimization of digital filters. Electronic Imaging: Nonlinear Image Processing Pertti T. Koivisto, Heikki Huttunen, Pauli Kuosmanen, Jaakko T. Astola
1994	—	`conf`	Text enhancement method based on soft morphological filters. Document Recognition Lasse Koskinen, Heikki Huttunen, Jaakko T. Astola
1990	C	`conf`	Morphological filtering of noisy images. VCIP Lasse Koskinen, Jaakko T. Astola, Yrjö Neuvo
1984	J	`jnl`	The Tietäväinen bound for spherical codes. Discret. Appl. Math. Jaakko T. Astola