IEICE Trans

Mitsuo OHTA

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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Two Methodology-Trials Using Higher Order Correlation for Reverberation Measurement of Noisy Acoustic Room Kiminobu NISHIMURA Mitsuo OHTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2004/03/01 Vol. E87-A No. 3 pp. 598-604 Type of Manuscript: Special Section PAPER (Special Section on Applications and Implementations of Digital Signal Processing) Category: Audio/Speech Coding Keyword: digital filter, elimination of background noise, mutual information, room acoustics, reverberation measurement,
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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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Stochastic Evaluation of Acoustic Environment with Noise Cancellation under Introduction of Hierarchically Functional Type Probability Model Yoshifumi FUJITA Mitsuo OHTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2001/02/01 Vol. E84-A No. 2 pp. 467-474 Type of Manuscript: Special Section PAPER (Special Section on Noise Cancellation and Reduction Techniques) Category: Noise Cancellation for Acoustic System Keyword: extended regression function, statistical independency, noise cancellation, prediction of response probability, indoor-outdoor acoustic system,
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A Stochastic Estimation of Non-stationary Sound Signals Based on Elimination of Background Noise through Vibration Measurement Mitsuo OHTA Kiminobu NISHIMURA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/01/25 Vol. E83-A No. 1 pp. 158-161 Type of Manuscript: LETTER Category: Engineering Acoustics Keyword: non-stationary noise, probabilistic evaluation, exclucive property, generalized regression model,
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A Stochastic Evaluation Method on the Elimination of Background Sound Noises with Aid of Vibration Information and Its Experiment Kiminobu NISHIMURA Mitsuo OHTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1999/04/25 Vol. E82-A No. 4 pp. 597-604 Type of Manuscript: Special Section PAPER (Special Section on Advanced Signal Processing Techniques for Analysis of Acoustical and Vibrational Signals) Category: Keyword: vibration measurement, probabilistic evaluation, environmental noise, generalized regression model, prediction of noise distribution,
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A Probabilistic Evaluation Method of Output Response Based on the Extended Regression Analysis Method for Sound Insulation Systems with Roughly Observed Data Noboru NAKASAKO Mitsuo OHTA Yasuo MITANI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/08/25 Vol. E80-A No. 8 pp. 1410-1416 Type of Manuscript: Special Section PAPER (Special Section on Digital Signal Processing) Category: Keyword: quantized-level observations, Bayes' theorem, extended regression analysis, joint probability density function, output response probability distribution,
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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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A Probabilistic Evaluation Method of Discriminating System Characteristics from Background Noise by Use of Multi-Output Observations in a Complicated Sound Environment Noboru NAKASAKO Mitsuo OHTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/08/25 Vol. E79-A No. 8 pp. 1252-1255 Type of Manuscript: Special Section LETTER (Special Section on Digital Signal Processing) Category: Keyword: sound insulation system, SEA method, background noise, equivalence of moment statistics, simultaneous multi-output observations, prediction of response probability,
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A Stochastic Evaluation Theory of Arbitrary Acoustic System Response and Its Application to Various Type Sound Insulation Systems--Equivalence Transformation Toward the Standard Hermite Expansion Type Probability Expression-- Mitsuo OHTA Hitoshi OGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1995/04/25 Vol. E78-A No. 4 pp. 536-540 Type of Manuscript: LETTER Category: Acoustic Keyword: equivalence transformation, system response probability evaluation, expansion probability expression, stochastic approximation method,
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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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Stochastic Signal Processing for Incomplete Observations under the Amplitude Limitations in Indoor and Outdoor Sound Environments Based on Regression Analysis Noboru NAKASAKO Mitsuo OHTA Hitoshi OGAWA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1994/08/25 Vol. E77-A No. 8 pp. 1353-1362 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: dynamic range, Bayes' theorem, extended regression analysis, joint probability density function, output response probability distribution,
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A Signal Information Processing for the Stochastic Response Prediction of Double-Wall Type Sound Mitsuo OHTA Shigeharu MIYATA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1994/07/25 Vol. E77-A No. 7 pp. 1194-1198 Type of Manuscript: LETTER Category: Acoustics Keyword: acoustics, digital signal processing, Linear and nonlinear filter, statistical energy analysis,
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A Practical Trial of Dynamical State Estimation for Non-Gaussian Random Variable with Amplitude Limitation and Its Application to the Reverberation Time Measurement Noboru NAKASAKO Mitsuo OHTA Yasuo MITANI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/09/25 Vol. E76-A No. 9 pp. 1392-1402 Type of Manuscript: Special Section PAPER (Special Section on Information Theory and Its Applications) Category: Keyword: nonlinear saturation function, Bayes' theorem, digital filter, non-Gaussian distribution, reverberation time measurement,
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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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A Signal Processing Method of Nonstationary Stochastic Response on a Power Scale for the Actual Sound Insulation Systems Mitsuo OHTA Kiminobu NISHIMURA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1993/08/25 Vol. E76-A No. 8 pp. 1293-1299 Type of Manuscript: Special Section PAPER (Special Section of Papers Selected from the 7th Digital Signal Processing Symposium) Category: Speech and Acoustic Signal Processing Keyword: stochastic signal processing, nonstationary, non-Gamma randon process, sound insulation system,
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Discrete Time Modeling and Digital Signal Processing for a Parameter Estimation of Room Acoustic Systems with Noisy Stochastic Input Mitsuo OHTA Noboru NAKASAKO Kazutatsu HATAKEYAMA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1992/11/25 Vol. E75-A No. 11 pp. 1460-1467 Type of Manuscript: Special Section PAPER (Special Section on Acoustic System Modeling and Signal Processing) Category: Keyword: input background noise polluting sound input, Bayes' theorem, digital filter, parameter estimation, non-Gaussian distribution, non-linear observation,
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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 Stochastic Signal Processing in the Traffic Noise Prediction Problem with the Nonstationarity of Headway Distribution Mitsuo OHTA Kiminobu NISHIMURA Kazutatsu HATAKEYAMA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1992/08/25 Vol. E75-A No. 8 pp. 996-1003 Type of Manuscript: Special Section PAPER (Special Section on the 6th Digital Signal Processing Symposium) Category: Keyword: nonstationary traffic flow, prediction problem, statistical analysis, environmental noise,
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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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State Estimation Method Based on Digital Filter for Energy Stochastic System with Decibel Observation Mechanism Eiji UCHINO Mitsuo OHTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1991/11/25 Vol. E74-A No. 11 pp. 3546-3553 Type of Manuscript: Special Section PAPER (Special Issue on HAKONE Digital Signal Processing Symposium) Category: Keyword:
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An Evaluation Method for Energy Stochastic System with Nonstationary Random Input and a Prediction of Response Probability Distribution for the Acoustic Insulation Wall Excited by a Road Traffic Noise Mitsuo OHTA Kiminobu NISHIMURA Kazutatsu HATAKEYAMA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1991/09/25 Vol. E74-A No. 9 pp. 2547-2554 Type of Manuscript: Special Section PAPER (Special Issue on Information Theory and Its Applications) Category: Keyword:
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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 Multivariate Probabilistic Evaluation on the Output Response of Linear System with Nonstationary Noise and Its Application to the Acoustic Insulation System Kiminobu NISHIMURA Mitsuo OHTA Teruyuki FUKUDA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1990/03/25 Vol. E73-E No. 3 pp. 365-372 Type of Manuscript: PAPER Category: Environmental Acoustics, Noise and Vibration Keyword:
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Regression Analysis with Less Information Loss under the Existence of Background Noise Mitsuo OHTA Bing CHANG Yegui XIAO
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1989/05/25 Vol. E72-E No. 5 pp. 531-538 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 Computer-Aided Identification Method of Arbitrary Stochastic System Contaminated by Modelling Errors and Background Noises Mitsuo OHTA Kazutatsu HATAKEYAMA Kiminobu NISHIMURA
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1988/11/25 Vol. E71-E No. 11 pp. 1098-1106 Type of Manuscript: PAPER Category: General and Electrical Acoustics 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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