IEICE SEARCH SYSTEM

Masayuki KAWAMATA

Flicker Parameters Estimation in Old Film Sequences Containing Moving Objects Xiaoyong ZHANG Masahide ABE Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/12/01 Vol. E94-A No. 12 pp. 2836-2844 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: old film restoration, flicker correction, motion detection, Gaussian mixture model, M-estimation,
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Reduction of Computational Cost of POC-Based Methods for Displacement Estimation in Old Film Sequences Xiaoyong ZHANG Masahide ABE Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/07/01 Vol. E94-A No. 7 pp. 1497-1504 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: old film restoration, subpixel displacement, phase-only correlation, DFT pruning,
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Closed Form Solutions to L₂-Sensitivity Minimization of Second-Order State-Space Digital Filters with Real Poles Shunsuke YAMAKI Masahide ABE Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/05/01 Vol. E93-A No. 5 pp. 966-971 Type of Manuscript: LETTER Category: Digital Signal Processing Keyword: state-space digital filters, L₂-sensitivity, minimization, closed form solutions,
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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
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/02/01 Vol. E93-A No. 2 pp. 476-487 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: second-order digital filters with real poles, L₂-sensitivity, L₂-scaling constraints, variable transformation, closed form solutions,
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Gramian-Preserving Frequency Transformation for Linear Discrete-Time State-Space Systems Shunsuke KOSHITA Satoru TANAKA Masahide ABE Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/10/01 Vol. E91-A No. 10 pp. 3014-3021 Type of Manuscript: PAPER Category: Systems and Control Keyword: discrete-time state-space system, frequency transformation, controllability Gramian, observability Gramian, allpass function, normalized lattice structure,
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Fast and Efficient MRF-Based Detection Algorithm of Missing Data in Degraded Image Sequences Sang-Churl NAM Masahide ABE Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/08/01 Vol. E91-A No. 8 pp. 1898-1906 Type of Manuscript: Special Section PAPER (Special Section on Signal Processing) Category: Keyword: blotches, MRF models, degraded image sequences, ICM method,
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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
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/07/01 Vol. E91-A No. 7 pp. 1697-1705 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: state-space digital filters, L₂-sensitivity, variable transformation, closed form solution,
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A Closed Form Solution to L₂-Sensitivity Minimization of Second-Order State-Space Digital Filters Shunsuke YAMAKI Masahide ABE Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/05/01 Vol. E91-A No. 5 pp. 1268-1273 Type of Manuscript: LETTER Category: Digital Signal Processing Keyword: state-space digital filters, L₂-sensitivity, minimization, closed form solution,
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Analysis of Second-Order Modes of Linear Continuous-Time Systems under Positive-Real Transformations Shunsuke KOSHITA Yousuke MIZUKAMI Taketo KONNO Masahide ABE Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2008/02/01 Vol. E91-A No. 2 pp. 575-583 Type of Manuscript: PAPER Category: Systems and Control Keyword: linear continuous-time system, second-order mode (Hankel singular value), lossless positive-real transformation, general positive-real transformation, controllability Gramian, observability Gramian,
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Analysis of Second-Order Modes of Linear Discrete-Time Systems under Bounded-Real Transformations Shunsuke KOSHITA Masahide ABE Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/11/01 Vol. E90-A No. 11 pp. 2510-2515 Type of Manuscript: PAPER Category: Systems and Control Keyword: discrete-time state-space system, second-order mode (Hankel singular value), bounded-real transformation, controllability Gramian, observability Gramian, discrete-time bounded-real lemma,
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State-Space Analysis of Power Complementary Filters Shunsuke KOSHITA Masahide ABE Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/10/01 Vol. E90-A No. 10 pp. 2265-2271 Type of Manuscript: PAPER Category: Analog Signal Processing Keyword: state-space representation, power complementary, controllability Gramian, observability Gramian, bounded-real Riccati equation,
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High Accuracy Bicubic Interpolation Using Image Local Features Shuai YUAN Masahide ABE Akira TAGUCHI Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/08/01 Vol. E90-A No. 8 pp. 1611-1615 Type of Manuscript: Special Section LETTER (Special Section on Papers Selected from the 21st Symposium on Signal Processing) Category: Keyword: bicubic, interpolation, asymmetry feature, gradient feature,
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Invariance of Second-Order Modes of Linear Continuous-Time Systems under Typical Frequency Transformations Masayuki KAWAMATA Yousuke MIZUKAMI Shunsuke KOSHITA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/07/01 Vol. E90-A No. 7 pp. 1481-1486 Type of Manuscript: LETTER Category: Systems and Control Keyword: continuous-time state-space system, second-order mode (Hankel singular value), frequency transformation, invariance, controllability Gramian, observability Gramian,
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A Modified Gaussian Filter for the Arbitrary Scale LP Enlargement Method Shuai YUAN Akira TAGUCHI Masahide ABE Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2007/05/01 Vol. E90-A No. 5 pp. 1115-1120 Type of Manuscript: LETTER Category: Image Keyword: arbitrary scale enlargement, image enlargement, Laplacian pyramid, Gaussian filter,
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An Extension to the Natural Gradient Algorithm for Robust Independent Component Analysis in the Presence of Outliers Muhammad TUFAIL Masahide ABE Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/09/01 Vol. E89-A No. 9 pp. 2429-2432 Type of Manuscript: LETTER Category: Digital Signal Processing Keyword: Independent Component Analysis, robust higher order statistics, outliers,
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A Characteristic Function Based Contrast Function for Blind Extraction of Statistically Independent Signals Muhammad TUFAIL Masahide ABE Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/08/01 Vol. E89-A No. 8 pp. 2149-2157 Type of Manuscript: Special Section PAPER (Special Section on Papers Selected from the 20th Symposium on Signal Processing) Category: Keyword: independent component analysis, characteristic function, non-Gaussianity measure, contrast function,
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Enlargement for Images with Gaussian Noise by Embedded Filtering in the LP Algorithm Shuai YUAN Akira TAGUCHI Masahide ABE Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/08/01 Vol. E89-A No. 8 pp. 2129-2139 Type of Manuscript: Special Section PAPER (Special Section on Papers Selected from the 20th Symposium on Signal Processing) Category: Keyword: Gaussian noise, Laplacian pyramid, ε-filter, image enlargement,
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Realization of High Accuracy 2-D Variable IIR Digital Filters Hyuk-Jae JANG Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/10/01 Vol. E85-A No. 10 pp. 2293-2301 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: variable digital filter, 2-D IIR filter, allpass section, separable denominator transfer function, high accuracy,
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An Edge-Preserving Subband Image Coding Scheme Based on Separate Coding of Region and Residue Sources Ho-Cheon WEY Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/09/01 Vol. E84-A No. 9 pp. 2247-2254 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: subband image coding, separate coding, region source, residue source, multiresolution subimages,
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Distributed Evolutionary Digital Filters for IIR Adaptive Digital Filters Masahide ABE Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/08/01 Vol. E84-A No. 8 pp. 1848-1855 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Adaptive Signal Processing Keyword: adaptive digital filter, IIR filter, genetic algorithm, evolutionary computation,
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Design and Realization of Variable IIR Digital Filters as a Cascade of Identical Subfilters Georgi STOYANOV Ivan UZUNOV Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/08/01 Vol. E84-A No. 8 pp. 1831-1839 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Digital Filter Keyword: variable/tunable digital filters, IIR filter, filter approximation,
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Design of Variable Digital Filters Based on State-Space Realizations Hisashi MATSUKAWA Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/08/01 Vol. E84-A No. 8 pp. 1822-1830 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Digital Filter Keyword: variable digital filter, balanced realization, minimum round-off noise realization, statistical sensitivity,
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A Measure of Coefficient Quantization Errors for Linear Discrete-Time State-Space Systems Shumon SAITO Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/08/01 Vol. E84-A No. 8 pp. 1815-1821 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Digital Filter Keyword: linear discrete-time systems, state-space systems, coefficient sensitivity, wordlength effects,
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IFS Coding of Non-Homogeneous Fractal Images Using Grobner Basis Techniques Toshimizu ABIKO Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/08/20 Vol. E83-A No. 8 pp. 1575-1581 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Image/Visual Signal Processing Keyword: image coding, fractal, iterated function system, inverse problem, Grobner basis,
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An Encoding Algorithm for IFS Coding of Homogeneous Fractal Images Using Univariate Polynomial Manipulation Toshimizu ABIKO Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/08/20 Vol. E82-A No. 8 pp. 1435-1442 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Keyword: fractal, iterated function system, inverse problem, polynomial manipulation, intelligent signal processing,
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Roundoff Error Analysis in the Decoding of Fractal Image Coding Using a Simplified State-Space Model Choong Ho LEE Masayuki KAWAMATA Tatsuo HIGUCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/06/20 Vol. E82-A No. 6 pp. 872-878 Type of Manuscript: Special Section PAPER (Special Section of Papers Selected from 1998 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC '98)) Category: Keyword: fractal image coding, iterated function system, roundoff error, state-space approach,
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Steady State Analysis of 2-D LMS Adaptive Filters Using the Independence Assumption Maha SHADAYDEH Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/03/20 Vol. E82-A No. 3 pp. 457-465 Type of Manuscript: Special Section PAPER (Special Section on Selected Papers from the 11th Workshop on Circuits and Systems in Karuizawa) Category: Keyword: 2-D LMS, steady state analysis, doubly-indexed system,
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Arbitrary Multiband IIR Filter Approximation Method Suitable for Design of Parallel Allpass Structures Ivan UZUNOV Georgi STOYANOV Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/06/20 Vol. E81-A No. 6 pp. 1029-1035 Type of Manuscript: Special Section PAPER (Special Section of Papers Selected from ITC-CSCC'97) Category: Digital Signal Processing Keyword: analog and digital filters, multiband filter approximation, IIR filters, parallel allpass structure,
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Evolutionary Digital Filtering for IIR Adaptive Digital Filters Based on the Cloning and Mating Reproduction Masahide ABE Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/03/20 Vol. E81-A No. 3 pp. 398-406 Type of Manuscript: Special Section PAPER (Special Section of Selected Papers from the 10th Karuizawa Workshop on Circuits and Systems) Category: Keyword: adaptive digital filter, IIR filter, system identification, simple genetic algorithm, multi-point search, non-gradient search,
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A Perfect-Reconstruction Encryption Scheme by Using Periodically Time-Varying Digital Filters Xuedong YANG Masayuki KAWAMATA Tatsuo HIGUCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/01/20 Vol. E81-A No. 1 pp. 192-196 Type of Manuscript: LETTER Category: Digital Signal Processing Keyword: perfect-reconstruction encryption, periodically time-varying digital filters, frequency scramble,
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Analysis of Scaling-Factor-Quantization Error in Fractal Image Coding Choong Ho LEE Masayuki KAWAMATA Tatsuo HIGUCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/12/20 Vol. E80-A No. 12 pp. 2572-2580 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: fractal image coding, iterated function systems, scaling-factor-quantization error, state-space approach,
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State-Space Approach to Roundoff Error Analysis of Fractal Image Coding Choong Ho LEE Masayuki KAWAMATA Tatsuo HIGUCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/01/20 Vol. E80-A No. 1 pp. 159-165 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword: fractal image coding, iterated function systems, roundoff error analysis, state-space approach,
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Evolutionary Digital Filtering Based on the Cloning and Mating Reproduction Masahide ABE Masayuki KAWAMATA Tatsuo HIGUCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/03/20 Vol. E79-A No. 3 pp. 370-373 Type of Manuscript: Special Section LETTER (Special Section of Selected Papers from the 8th Karuizawa Workshop on Circuits and Systems) Category: Keyword: adaptive digital filter, system identification, evolution strategies, multi-point search, non-gradient search,
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Design of Multiplierless 2-D State-Space Digital Filters over a Powers-of-Two Coefficient Space Young-Ho LEE Masayuki KAWAMATA Tatsuo HIGUCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/03/20 Vol. E79-A No. 3 pp. 374-377 Type of Manuscript: Special Section LETTER (Special Section of Selected Papers from the 8th Karuizawa Workshop on Circuits and Systems) Category: Keyword: multiplierless 2-D state-space digital filters, powers-of-two, genetic algorithm, high-speed operation,
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FOREWORD Masayuki KAWAMATA Nobuo FUJII
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1995/03/20 Vol. E78-A No. 3 pp. 283-284 Type of Manuscript: FOREWORD Category: Keyword:
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FOREWORD Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/12/20 Vol. E76-A No. 12 pp. 2047-2047 Type of Manuscript: FOREWORD Category: Keyword:
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Research Topics and Results on Digital Signal Processing Masayuki KAWAMATA Tatsuo HIGUCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/07/20 Vol. E76-A No. 7 pp. 1087-1096 Type of Manuscript: Special Section PAPER (Special Section on Surveys of Researches in CAS Fields in the Last Two Decades, I) Category: Keyword: M-D digital filter, multiple-valued logic circuits, signal processor,
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Analysis of Multidimensional Linear Periodically Shift-Variant Digital Filters and Its Application to Secure Communication of Images Masayuki KAWAMATA Sho MURAKOSHI Tatsuo HIGUCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/03/20 Vol. E76-A No. 3 pp. 326-336 Type of Manuscript: Special Section PAPER (Special Section on the 5th Karuizawa Workshop on Circuits and Systems) Category: Keyword: digital signal processing, multidimensional digital filters, linear shift-variant system, frequency scramble, secure communication,
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Design of Three-Dimensional Digital Filters for Video Signal Processing via Decomposition of Magnitude Specifications Masayuki KAWAMATA Takehiko KAGOSHIMA Tatsuo HIGUCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1992/07/20 Vol. E75-A No. 7 pp. 821-829 Type of Manuscript: Special Section PAPER (Special Section on Multidimensional Signal Processing) Category: Design and Implementation of Multidimensional Digital Filters Keyword: design, parallel separable 3-D digital filter, real time video signal processing, decomposition,
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Design and Evaluation of Highly Prallel VLSI Processors for 2-D State-Space Digital Filters Using Hierarchical Behavioral Description Language and Synthesizer Masayuki KAWAMATA Yasushi IWATA Tatsuo HIGUCHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1992/07/20 Vol. E75-A No. 7 pp. 837-845 Type of Manuscript: Special Section PAPER (Special Section on Multidimensional Signal Processing) Category: Design and Implementation of Multidimensional Digital Filters Keyword: two dimensional state-space digital filters, VLSI processors, distributed arithmetic, behavioral description language, logic synthesizer,
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Design of Two-Dimensional Recursive Digital Filters Based on the Iterative Singular Value Decomposition Tian-bo DENG Masayuki KAWAMATA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1990/06/20 Vol. E73-E No. 6 pp. 882-892 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword:
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Controllability, Observability and Model Reduction of Separable Denominator M-D Systems ZHAO Qiangfu Masayuki KAWAMATA Tatsuo HIGUCHI
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1988/05/20 Vol. E71-E No. 5 pp. 505-513 Type of Manuscript: PAPER Category: Systems and Control Keyword:
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A Unified Approach to the Minimization of Quantization Effects in Separable Denominator Multi-Dimensional Digital Filters ZHAO Qingfu Masayuki KAWAMATA Tatsuo HIGUCHI
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1987/11/20 Vol. E70-E No. 11 pp. 1092-1095 Type of Manuscript: LETTER Category: Digital Signal Processing Keyword:
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Minimization of Sensitivity of 2-D Systems and Its Relation to 2-D Balanced Realizations Tao LIN Masayuki KAWAMATA Tatsuo HIGUCHI
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1987/10/20 Vol. E70-E No. 10 pp. 938-944 Type of Manuscript: PAPER Category: Circuit Theory Keyword:
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Direct Design of Separable Denominator 3-D State-Space Digital Filters ZHAO Qiangfu Masayuki KAWAMATA Tatsuo HIGUCHI
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1987/04/20 Vol. E70-E No. 4 pp. 411-421 Type of Manuscript: PAPER Category: Circuit Theory Keyword:
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Limit Cycle-Free 2-D Separable Denominator Digital Filters under Any Constant Input Conditions Masayuki KAWAMATA Tatsuo HIGUCHI
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1987/04/20 Vol. E70-E No. 4 pp. 373-375 Type of Manuscript: LETTER Category: Circuit Theory Keyword:
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A New Property of Optimal Realizations of CRSD 2-D Digital Filters and Its Application to the Direct Spatial-Domain Design ZHAO Qiangfu Masayuki KAWAMATA Tatsuo HIGUCHI
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1986/10/20 Vol. E69-E No. 10 pp. 1084-1092 Type of Manuscript: PAPER Category: System Theory Keyword:
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Frequency Dependent Lyapunov Equations for 2-D Observability Gramian and Controllability Gramian Tao LIN Masayuki KAWAMATA Tatuo HIGUCHI
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1986/08/20 Vol. E69-E No. 8 pp. 827-829 Type of Manuscript: LETTER Category: General Keyword:
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