A sufficient condition for absence of overflow oscillations in arbitrary digital filters based on the element equations. - Masayuki Kawamata; Tatsuo Higuchi 001 (ICASSP, 1980)

A unified approach to the optimal synthesis of fixed-point state-space digital filters. - Masayuki Kawamata; Tatsuo Higuchi 001 (IEEE Trans. Acoust. Speech Signal Process., 1985)

Synthesis of minimum sensitivity structures in linear systems using controllability and observability measures. - Masami Iwatsuki; Masayuki Kawamata; Tatsuo Higuchi 001 (ICASSP, 1986)

A unified study on the roundoff noise in 2-D state space digital filters. - Tao Lin; Masayuki Kawamata; Tatsuo Higuchi 001 (ICASSP, 1986)

A unified design method of state-space digital filters using system balancing concept. - Qiangfu Zhao; Masayuki Kawamata; Tatsuo Higuchi 001 (ICASSP, 1986)

Design of separable-denominator 2-D digital filters using the reduced-dimensional decomposition model. - Tian-Bo Deng; Masayuki Kawamata (Multidimens. Syst. Signal Process., 1992)

Design of Fine Grain VLSI Array Processor for Real-time 2-D Digital Filtering. - Yasushi Iwata; Masayuki Kawamata; Tatsuo Higuchi 001 (ISCAS, 1993)

Realization of lattice-form separable-denominator 2D adaptive filters. - Masayuki Kawamata; Eiichiro Kawakami; Tatsuo Higuchi 001 (ISCAS, 1993)

Design of 2-d Digital filters Based on the Optimal Decomposition of Magnitude Specifications. - Tian-Bo Deng; Masayuki Kawamata; Tatsuo Higuchi 001 (J. Circuits Syst. Comput., 1993)

Optimal Design Method of 2-D IIR Digital Filters Based on a Simple Genetic Algorithm. - Masayuki Kawamata; Jun Imakubo; Tatsuo Higuchi 001 (ICIP (1), 1994)

Multi-resolution Tree Search for Iterated Transformation Theory-Based Coding. - Masayuki Kawamata; Masaki Nagahisa; Tatsuo Higuchi 001 (ICIP (3), 1994)

Design of 2-D state-space digital filters with powers-of-two coefficients based on a genetic algorithm. - Young-Ho Lee; Masayuki Kawamata; Tatsuo Higuchi 001 (ICIP, 1995)

GA-based design of multiplierless 2-D state-space digital filters with very small roundoff noise. - Young-Ho Lee; Masayuki Kawamata; Tatsuo Higuchi 001 (ICASSP, 1996)

Ifs Coding of Non-Homogeneous Fractal Images Using Grobner Bases. - Toshimizu Abiko; Masayuki Kawamata (ICIP (1), 1999)

Synthesis of low coefficient sensitivity digital filters using genetic programming. - Kazuyoshi Uesaka; Masayuki Kawamata (ISCAS (3), 1999)

Bias Removal Algorithm for 2-D Equation Error Adaptive IIR Filters. - Maha Shadaydeh; Masayuki Kawamata (Multidimens. Syst. Signal Process., 1999)

Synthesis of low-sensitivity second-order digital filter using genetic programming with automatically defined functions. - Kazuyoshi Uesaka; Masayuki Kawamata (ISCAS, 2000)

Synthesis of low-sensitivity second-order digital filters using genetic programming with automatically defined functions. - Kazuyoshi Uesaka; Masayuki Kawamata (IEEE Signal Process. Lett., 2000)

Comparison of convergence behavior of distributed evolutionary digital filters. - Masahide Abe; Masayuki Kawamata (ISCAS (2), 2001)

Statistical sensitivity and minimum sensitivity structures of 2-D separable-denominator digital filters. - Shumon Saito; Masayuki Kawamata (ISCAS (2), 2001)

Realization of High Accuracy 2-D Variable IIR Digital Filters. - Hyuk-Jae Jang; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Hardware implementation of evolutionary digital filters. - Masahide Abe; Masayuki Kawamata (ISCAS (4), 2003)

Realization of high accuracy 2-D variable IIR digital filters based on the reduced-dimensional decomposition form. - Hyuk-Jae Jang; Masayuki Kawamata (ISCAS (4), 2003)

On the invariance of the second-order modes of continuous-time systems under general frequency transformation [analog filters]. - Masayuki Kawamata (ISCAS (1), 2003)

Performance analysis of adaptive IIR notch filters based on least mean p-power error criterion. - Maha Shadaydeh; Masayuki Kawamata (ISCAS (4), 2003)

Variable biquadratic digital filter section with simultaneous tuning of the pole and zero frequencies by a single parameter. - Georgi Stoyanov; Masayuki Kawamata (ISCAS (3), 2003)

On use of averaging in FxLMS algorithm for single-channel feedforward ANC systems. - Muhammad Tahir Akhtar; Masahide Abe; Masayuki Kawamata (ISCAS (4), 2003)

Evolutionary synthesis of digital filter structures using genetic programming. - Kazuyoshi Uesaka; Masayuki Kawamata (IEEE Trans. Circuits Syst. II Express Briefs, 2003)

Realization of 2-D Variable IIR Digital Filter Structures with a Small Amount of Calculations for Coefficient Update. - Hyuk-Jae Jang; Masayuki Kawamata (Multidimens. Syst. Signal Process., 2004)

Adaptive filtering with averaging-based algorithm for feedforward active noise control systems. - Muhammad Tahir Akhtar; Masahide Abe; Masayuki Kawamata (IEEE Signal Process. Lett., 2004)

State-space formulation of frequency transformation for 2-D digital filters. - Shunsuke Koshita; Masayuki Kawamata (IEEE Signal Process. Lett., 2004)

Design and FPGA implementation of a structure of evolutionary digital filters for hardware implementation. - Masahide Abe; Hiroki Arai; Masayuki Kawamata (ISCAS (1), 2005)

A method for online secondary path modeling in active noise control systems. - Muhammad Tahir Akhtar; Masahide Abe; Masayuki Kawamata (ISCAS (1), 2005)

The upper bound of the second-order modes of linear state-space systems [digital filter example]. - Shunsuke Koshita; Masahide Abe; Masayuki Kawamata (ISCAS (2), 2005)

A novel property of the second-order modes of discrete-time systems under variable transformation. - Shunsuke Koshita; Masahide Abe; Masayuki Kawamata (ISCAS (2), 2005)

High tuning accuracy design of variable IIR filters as a cascade of identical sub-filters. - Georgi Stoyanov; Masayuki Kawamata; I. Uzunov (ISCAS (4), 2005)

Blind separation of statistically independent signals with mixed sub-Gaussian and super-Gaussian probability distributions. - Muhammad Tufail; Masahide Abe; Masayuki Kawamata (ISCAS (4), 2005)

Arbitrary scale image enlargement with the prediction of high frequency components. - Shuai Yuan; Akira Taguchi; Masayuki Kawamata (ISCAS (6), 2005)

Invariance of Second-Order Modes under Frequency Transformation in 2-D Separable Denominator Digital Filters. - Shunsuke Koshita; Masayuki Kawamata (Multidimens. Syst. Signal Process., 2005)

A New Structure for Feedforward Active Noise Control Systems With Improved Online Secondary Path Modeling. - Muhammad Tahir Akhtar; Masahide Abe; Masayuki Kawamata (IEEE Trans. Speech Audio Process., 2005)

Gramian-Preserving Frequency Transformation for State-Space Digital Filters. - Shunsuke Koshita; Masahide Abe; Masayuki Kawamata (APCCAS, 2006)

A Closed Form Solution to L2-Sensitivity Minimization of Second-Order Digital Filters Subject to L2-Scaling Constraints. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (APCCAS, 2006)

Gramian-preserving frequency transformation for linear continuous-time state-space systems. - Shunsuke Koshita; Masahide Abe; Masayuki Kawamata (ISCAS, 2006)

A novel approach to L2-sensitivity minimization of digital filters subject to L2-scaling constraints. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (ISCAS, 2006)

A closed form solution to L2-sensitivity minimization of second-order state-space digital filters. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (ISCAS, 2006)

A Characteristic Function Based Contrast Function for Blind Extraction of Statistically Independent Signals. - Muhammad Tufail; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

An Extension to the Natural Gradient Algorithm for Robust Independent Component Analysis in the Presence of Outliers. - Muhammad Tufail; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Enlargement for Images with Gaussian Noise by Embedded Filtering in the LP Algorithm. - Shuai Yuan; Akira Taguchi; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

A new variable step size LMS algorithm-based method for improved online secondary path modeling in active noise control systems. - Muhammad Tahir Akhtar; Masahide Abe; Masayuki Kawamata (IEEE Trans. Speech Audio Process., 2006)

Fast Blotch Detection Algorithm for Degraded Film Sequences Based on MRF Models. - Sang-Churl Nam; Masahide Abe; Masayuki Kawamata (ICIP (3), 2007)

State-Space Analysis of Power Complementary Analog Filters. - Shunsuke Koshita; Masahide Abe; Masayuki Kawamata (ISCAS, 2007)

A Fast Convergence Algorithm for L2-Sensitivity Minimization of 2-D Separable-Denominator State-Space Digital Filters. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (ISCAS, 2007)

Noise power scheduling in active noise control systems with online secondary path modeling. - Muhammad Tahir Akhtar; Masahide Abe; Masayuki Kawamata (IEICE Electron. Express, 2007)

Acoustic feedback neutralization in active noise control systems. - Muhammad Tahir Akhtar; Muhammad Tufail; Masahide Abe; Masayuki Kawamata (IEICE Electron. Express, 2007)

Invariance of Second-Order Modes of Linear Continuous-Time Systems under Typical Frequency Transformations. - Masayuki Kawamata; Yousuke Mizukami; Shunsuke Koshita (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

State-Space Analysis of Power Complementary Filters. - Shunsuke Koshita; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

Analysis of Second-Order Modes of Linear Discrete-Time Systems under Bounded-Real Transformations. - Shunsuke Koshita; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

High Accuracy Bicubic Interpolation Using Image Local Features. - Shuai Yuan; Masahide Abe; Akira Taguchi; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

A Modified Gaussian Filter for the Arbitrary Scale LP Enlargement Method. - Shuai Yuan; Akira Taguchi; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

Ga-Based Design of 2D State-Space Digital Filters with Linear Phase Characteristics. - Sang-Churl Nam; Masahide Abe; Masayuki Kawamata (J. Circuits Syst. Comput., 2007)

On Active Noise Control Systems With Online Acoustic Feedback Path Modeling. - Muhammad Tahir Akhtar; Masahide Abe; Masayuki Kawamata (IEEE Trans. Speech Audio Process., 2007)

Gramian-preserving frequency transformation for linear discrete-time systems using normalized lattice structure. - Shunsuke Koshita; Satoru Tanaka; Masahide Abe; Masayuki Kawamata (ISCAS, 2008)

Analysis of Second-Order Modes of Linear Continuous-Time Systems under Positive-Real Transformations. - Shunsuke Koshita; Yousuke Mizukami; Taketo Konno; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Gramian-Preserving Frequency Transformation for Linear Discrete-Time State-Space Systems. - Shunsuke Koshita; Satoru Tanaka; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Fast and Efficient MRF-Based Detection Algorithm of Missing Data in Degraded Image Sequences. - Sang-Churl Nam; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

A Closed Form Solution to L2-Sensitivity Minimization of Second-Order State-Space Digital Filters. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

A Closed Form Solution to L2-Sensitivity Minimization of Second-Order State-Space Digital Filters Subject to L2-Scaling Constraints. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Online secondary path modeling in multichannel active noise control systems using variable step size. - Muhammad Tahir Akhtar; Masahide Abe; Masayuki Kawamata; Akinori Nishihara (Signal Process., 2008)

Explicit Expressions of Balanced Realizations of Second-Order Digital Filters With Real Poles. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (IEEE Signal Process. Lett., 2008)

On the Absence of Limit Cycles in State-Space Digital Filters With Minimum L2-Sensitivity. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (IEEE Trans. Circuits Syst. II Express Briefs, 2008)

Low-sensitivity design and implementation of allpass based fractional delay digital filters. - Kamelia Nikolova; Georgi Stoyanov; Masayuki Kawamata (ECCTD, 2009)

A simplified method for online acoustic feedback path modeling and neutralization in multichannel active noise control systems. - Muhammad Tahir Akhtar; Masahide Abe; Masayuki Kawamata; Wataru Mitsuhashi (Signal Process., 2009)

On Hankel Singular Values and Reflected Zeros of Linear Dynamical Systems. - Shunsuke Koshita; Masahide Abe; Masayuki Kawamata; Athanasios C. Antoulas (IEEE Trans. Autom. Control., 2009)

Realization of variable band-pass/band-stop IIR digital filters using Gramian-preserving frequency transformation. - Shunsuke Koshita; Keita Miyoshi; Masahide Abe; Masayuki Kawamata (ISCAS, 2010)

Analytical synthesis of minimum L2-sensitivity realizations of all-pass digital filters. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (ISCAS, 2010)

Closed Form Solutions to L2-Sensitivity Minimization Subject to L2-Scaling Constraints for Second-Order State-Space Digital Filters with Real Poles. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Closed Form Solutions to L2-Sensitivity Minimization of Second-Order State-Space Digital Filters with Real Poles. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

High-order center-frequency adaptive filters using block-diagram-based frequency transformation. - Shunsuke Koshita; Yuki Kumamoto; Masahide Abe; Masayuki Kawamata (ICASSP, 2011)

Motion detection in old film sequences using adaptive Gaussian mixture model. - Xiaoyong Zhang 002; Masahide Abe; Masayuki Kawamata (ICIP, 2011)

Reduction of Computational Cost of POC-Based Methods for Displacement Estimation in Old Film Sequences. - Xiaoyong Zhang 002; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Flicker Parameters Estimation in Old Film Sequences Containing Moving Objects. - Xiaoyong Zhang 002; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Gramian-Preserving Frequency Transformation and Its Application to Analog Filter Design. - Shunsuke Koshita; Masahide Abe; Masayuki Kawamata (IEEE Trans. Circuits Syst. I Regul. Pap., 2011)

Derivation of the Class of Digital Filters With All Second-Order Modes Equal. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (IEEE Trans. Signal Process., 2011)

Effects of stochastic phase-spectrum differences on phase-only correlation functions: Part II: Statistically proportional phase spectrum differences to frequency indices. - Rihito Ito; Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (IC-NIDC, 2012)

Effects of stochastic phase spectrum differences on phase-only correlation functions: Part I: Statistically constant phase spectrum differences for frequency indices. - Shunsuke Yamaki; Jun Odagiri; Masahide Abe; Masayuki Kawamata (IC-NIDC, 2012)

Transfer functions of second-order digital filters with two equal second-order modes. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (ISCAS, 2012)

Recovery techniques for images and videos with missing data in disaster situation. - Masayuki Kawamata; Shuhei Sakamoto; Masahide Abe (WPMC, 2012)

On L2-sensitivity of state-space digital filters under Gramian-preserving frequncy transformation. - Shunsuke Koshita; Masahide Abe; Masayuki Kawamata (APSIPA, 2013)

A new lattice-based adaptive notch filtering algorithm with improved mean update term. - Shinichiro Nakamura; Shunsuke Koshita; Masahide Abe; Masayuki Kawamata (APSIPA, 2013)

On the limit cycles in the minimum L2-sensitivity realizations subject to L2-scaling constraints of second-order digital filters. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (APSIPA, 2013)

High-performance variable band-pass/band-stop state-space digital filters using Gramian-preserving frequency transformation. - Shunsuke Koshita; Keita Miyoshi; Masahide Abe; Masayuki Kawamata (Digit. Signal Process., 2014)

Closed Form Expressions of Balanced Realizations of Second-Order Analog Filters. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Statistical Analysis of Phase-Only Correlation Functions Based on Directional Statistics. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

A Simple Ladder Realization of Maximally Flat Allpass Fractional Delay Filters. - Shunsuke Koshita; Masahide Abe; Masayuki Kawamata (IEEE Trans. Circuits Syst. II Express Briefs, 2014)

A New Adaptive Notch Filtering Algorithm Based on Normalized Lattice Structure with Improved Mean Update Term. - Shinichiro Nakamura; Shunsuke Koshita; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Statistical analysis of phase-only correlation functions between two signals with stochastic bivariate phase-spectra. - Shunsuke Yamaki; Ryo Suzuki; Masayuki Kawamata; Makoto Yoshizawa (APSIPA, 2016)

Gammatone filter based on stochastic computation. - Naoya Onizawa; Shunsuke Koshita; Shuichi Sakamoto; Masahide Abe; Masayuki Kawamata; Takahiro Hanyu (ICASSP, 2016)

Fast subpixel displacement estimation for images using chirp transform algorithm. - Hayato Iwata; Masahide Abe; Masayuki Kawamata (IC-NIDC, 2016)

Improvement of convergence speed for an adaptive notch filter based on simplified lattice algorithm using pilot notch filters. - Hiroyuki Munakata; Shunsuke Koshita; Masahide Abe; Masayuki Kawamata (IC-NIDC, 2016)

Realization of FIR Digital Filters Based on Stochastic/Binary Hybrid Computation. - Shunsuke Koshita; Naoya Onizawa; Masahide Abe; Takahiro Hanyu; Masayuki Kawamata (ISMVL, 2016)

A Simple and Explicit Formulation of Non-Unique Wiener Filters for Linear Predictor with Rank-Deficient Autocorrelation Matrix. - Shunsuke Koshita; Masahide Abe; Masayuki Kawamata; Takaaki Ohnari; Tomoyuki Kawasaki; Shogo Miura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Statistical Analysis of Phase-Only Correlation Functions with Phase-Spectrum Differences Following Wrapped Distributions. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Design of stochastic asymmetric compensation filters for auditory signal processing. - Naoya Onizawa; Shunsuke Koshita; Shuichi Sakamoto; Masayuki Kawamata; Takahiro Hanyu (GlobalSIP, 2017)

Evaluation of Stochastic Cascaded IIR Filters. - Naoya Onizawa; Shunsuke Koshita; Shuichi Sakamoto; Masayuki Kawamata; Takahiro Hanyu (ISMVL, 2017)

Variable state-space digital filters using series approximations. - Shunsuke Koshita; Masahide Abe; Masayuki Kawamata (Digit. Signal Process., 2017)

Correct Formulation of Gradient Characteristics for Adaptive Notch Filters Based on Monotonically Increasing Gradient Algorithm. - Shunsuke Koshita; Hiroyuki Munakata; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

High-Accuracy and Area-Efficient Stochastic FIR Digital Filters Based on Hybrid Computation. - Shunsuke Koshita; Naoya Onizawa; Masahide Abe; Takahiro Hanyu; Masayuki Kawamata (IEICE Trans. Inf. Syst., 2017)

Statistical Analysis of Phase-Only Correlation Functions between Real Signals with Stochastic Phase-Spectrum Differences. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

Analysis of frequency estimation MSE for all-pass-based adaptive IIR notch filters with normalized lattice structure. - Shunsuke Koshita; Yuki Noguchi; Masahide Abe; Masayuki Kawamata (Signal Process., 2017)

Area/Energy-Efficient Gammatone Filters Based on Stochastic Computation. - Naoya Onizawa; Shunsuke Koshita; Shuichi Sakamoto; Masahide Abe; Masayuki Kawamata; Takahiro Hanyu (IEEE Trans. Very Large Scale Integr. Syst., 2017)

DSP Implementation of Adaptive Notch Filters With Overflow Avoidance in Fixed-Point Arithmetic. - Satoru Ishibashi; Shunsuke Koshita; Masahide Abe; Masayuki Kawamata (APSIPA, 2018)

Performance Evaluation of Phase-Only Correlation Functions from the Viewpoint of Correlation Filters. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata; Makoto Yoshizawa (APSIPA, 2018)

A State-Space Approach to High-order Adaptive Band-Pass Filtering. - Shunsuke Koshita; Keita Miyoshi; Masahide Abe; Masayuki Kawamata (DSP, 2018)

Minimum Roundoff Noise Realization for Variable IIR Digital Filters Based on M-D Polynomial Approximation. - Shunsuke Koshita; Masahide Abe; Masayuki Kawamata (ISCAS, 2018)

High-Precision Stochastic State-Space Digital Filters Based on Minimum Roundoff Noise Structure. - Shunsuke Koshita; Naoya Onizawa; Masahide Abe; Takahiro Hanyu; Masayuki Kawamata (ISCAS, 2018)

Correlation Performance Measures for Phase-Only Correlation Functions Based on Directional Statistics. - Shunsuke Yamaki; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018)

Statistical Analysis of Phase-Only Correlation Functions under the Phase Fluctuation of Signals due to Additive Gaussian Noise. - Shunsuke Yamaki; Kazuhiro Fukui; Masahide Abe; Masayuki Kawamata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2021)