IEICE Trans

Tetsuji OGAWA

Class-Distance-Based Discriminant Analysis and Its Application to Supervised Automatic Age Estimation Tetsuji OGAWA Kazuya UEKI Tetsunori KOBAYASHI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2011/08/01 Vol. E94-D No. 8 pp. 1683-1689 Type of Manuscript: PAPER Category: Image Recognition, Computer Vision Keyword: FDA, LFDA, CDDA, LCDDA, dimensionality reduction, automatic age estimation,
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Speech Enhancement Using a Square Microphone Array in the Presence of Directional and Diffuse Noise Tetsuji OGAWA Shintaro TAKADA Kenzo AKAGIRI Tetsunori KOBAYASHI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/05/01 Vol. E93-A No. 5 pp. 926-935 Type of Manuscript: PAPER Category: Speech and Hearing Keyword: directional noise reduction, diffuse noise reduction, square microphone array, speech recognition, mobile devices,
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Influence of Lombard Effect: Accuracy Analysis of Simulation-Based Assessments of Noisy Speech Recognition Systems for Various Recognition Conditions Tetsuji OGAWA Tetsunori KOBAYASHI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2009/11/01 Vol. E92-D No. 11 pp. 2244-2252 Type of Manuscript: PAPER Category: Speech and Hearing Keyword: Lombard effect, simulation, assessment, noisy speech recognition,
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Ears of the Robot: Direction of Arrival Estimation Based on Pattern Recognition Using Robot-Mounted Microphones Naoya MOCHIKI Tetsuji OGAWA Tetsunori KOBAYASHI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2008/05/01 Vol. E91-D No. 5 pp. 1522-1530 Type of Manuscript: PAPER Category: Speech and Hearing Keyword: robot audition, direction-of-arrival estimation, pattern recognition, multiple signal classification, crosspower-spectrum phase,
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Ears of the Robot: Three Simultaneous Speech Segregation and Recognition Using Robot-Mounted Microphones Naoya MOCHIKI Tetsuji OGAWA Tetsunori KOBAYASHI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2007/09/01 Vol. E90-D No. 9 pp. 1465-1468 Type of Manuscript: LETTER Category: Speech and Hearing Keyword: robot audition, sound source segregation, speech recognition, SAFIA, spectral subtraction,
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Genetic Algorithm Based Optimization of Partly-Hidden Markov Model Structure Using Discriminative Criterion Tetsuji OGAWA Tetsunori KOBAYASHI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2006/03/01 Vol. E89-D No. 3 pp. 939-945 Type of Manuscript: Special Section PAPER (Special Section on Statistical Modeling for Speech Processing) Category: Speech Recognition Keyword: acoustic model, hidden Markov model, partly-hidden Markov model, weighted likelihood-ratio maximization criterion, genetic algorithm, lecture talk speech recognition,
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Extension of Hidden Markov Models for Multiple Candidates and Its Application to Gesture Recognition Yosuke SATO Tetsuji OGAWA Tetsunori KOBAYASHI
Publication: IEICE TRANSACTIONS on Information and Systems Publication Date: 2005/06/01 Vol. E88-D No. 6 pp. 1239-1247 Type of Manuscript: PAPER Category: Image Recognition, Computer Vision Keyword: gesture recognition, Hidden Markov Model, multiple candidates of feature vector, mobile robot,
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