IEICE Trans

Akira IKUTA

Adaptive Noise Suppression Algorithm for Speech Signal Based on Stochastic System Theory Akira IKUTA Hisako ORIMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2011/08/01 Vol. E94-A No. 8 pp. 1618-1627 Type of Manuscript: Special Section PAPER (Special Section on Advances in Adaptive Signal Processing and Applications) Category: Keyword: noise suppression, speech signal, stochastic system, adaptive algorithm, actual environment,
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Static and Dynamic Signal Processing Methods for Noise Cancellation in Sound and Electromagnetic Environment Hisako MASUIKE Akira IKUTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/03/01 Vol. E92-A No. 3 pp. 753-761 Type of Manuscript: Special Section PAPER (Special Section on Latest Advances in Fundamental Theories of Signal Processing) Category: Keyword: noise cancellation, background noise, least mean squared method, sound amd electromagnetic environment,
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A Digital Filter for Stochastic Systems with Unknown Structure and Its Application to Psychological Evaluation of Sound Environment Akira IKUTA Hisako MASUIKE Mitsuo OHTA
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2005/07/01 Vol. E88-D No. 7 pp. 1519-1525 Type of Manuscript: Special Section PAPER (Special Section on Recent Advances in Circuits and Systems--Part 1) Category: Adaptive Signal Processing Keyword: unknown structural system, quantized observation, digital filter, psychological evaluation, sound environment,
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A Cancellation Method of Background Noise for a Sound Environment System with Unknown Structure Akira IKUTA Osman TOKHI Mitsuo OHTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/02/01 Vol. E84-A No. 2 pp. 457-466 Type of Manuscript: Special Section PAPER (Special Section on Noise Cancellation and Reduction Techniques) Category: Noise Cancellation for Acoustic System Keyword: cancellation of background noise, unknown structure, sound environment system,
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A State Estimation Method in Acoustic Environment Based on Fuzzy Observation Contaminated by Background Noise Utilization of Inverse Probability and Digital Filter Akira IKUTA Mitsuo OHTA Noboru NAKASAKO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/05/25 Vol. E80-A No. 5 pp. 825-832 Type of Manuscript: Special Section PAPER (Special Section on Acoustical Inverse Problems) Category: Keyword: state estimation, fuzzy observation, inverse probability, acoustic environment,
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Some New Type Regression Analysis Methods for Acoustic Environmental System Based on the Introduction of Multiplicative Noise Mitsuo OHTA Akira IKUTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1995/01/25 Vol. E78-A No. 1 pp. 123-126 Type of Manuscript: LETTER Category: Acoustics Keyword: regression analysis, multiplicative noise, prediction of response probability, acoustic environment,
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Establishment of Nonlinear ARMA Model for Non-Gaussian Stochastic Process and Its Application to Time Series Data of Road Traffic Noise Akira IKUTA Mitsuo OHTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1994/08/25 Vol. E77-A No. 8 pp. 1345-1352 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: nonlinear ARMA model, non-Gaussian process, time series model, acoustic environment,
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A Signal Processing for Generalized Regression Analysis with Less Information Loss Based on the Observed Data with an Amplitude Limitation Mitsuo OHTA Akira IKUTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/09/25 Vol. E76-A No. 9 pp. 1485-1487 Type of Manuscript: Special Section LETTER (Special Section on Information Theory and Its Applications) Category: Keyword: Improved Regression Analysis, Observation with Amplitude Limitation, Prediction of Response Probability, Sound Environment, Nonlinear Correlation,
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An Estimation Method of Probability Distribution for a Specific Stochastic Signal Contaminated by an Additional Noise Based on the Arbitrarily Quantized Level Observation Mitsuo OHTA Akira IKUTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1992/09/25 Vol. E75-A No. 9 pp. 1046-1051 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: estimation of probability function, quantized level observation, stochastic signal processing, noise removal, acoustic environment,
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A State Estimation Method of Impulsive Signal Using Digital Filter under the Existence of External Noise and Its Application to Room Acoustics Akira IKUTA Mitsuo OHTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1992/08/25 Vol. E75-A No. 8 pp. 988-995 Type of Manuscript: Special Section PAPER (Special Section on the 6th Digital Signal Processing Symposium) Category: Keyword: state estimation, impulsive signal, digital filter, room acoustic,
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A New Restoration Method for Medical X-Ray Images with Optical Blurs and Quantum Mottles Mitsuo OHTA Akira IKUTA Yasuo MITANI Yoshie KODERA Masaaki OGAWA Minoru FUJITA Takuro WADA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1990/05/25 Vol. E73-E No. 5 pp. 670-678 Type of Manuscript: Special Section PAPER (Special Issue on Information Theory and Its Applications) Category: Keyword:
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A Stochastic Signal Processing of Analog and Digital Types for Acoustic Random Power State Variable and an Establishment of Digital Filter Mitsuo OHTA Akira IKUTA Yasuo MITANI
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1989/05/25 Vol. E72-E No. 5 pp. 521-530 Type of Manuscript: Special Section PAPER (Special Issue on Information Theory and Its Applications) Category: Keyword:
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A Stochastic Signal Processing of Incomplete Observation Data with Amplitude Limitation and State Estimation under the Existence of Additional Noise Mitsuo OHTA Akira IKUTA Naomitsu TAKAKI
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1988/01/25 Vol. E71-E No. 1 pp. 8-15 Type of Manuscript: PAPER Category: Digital Signal Processing Keyword:
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