Keikichi HIROSE


Regularized Maximum Likelihood Linear Regression Adaptation for Computer-Assisted Language Learning Systems
Dean LUO Yu QIAO Nobuaki MINEMATSU Keikichi HIROSE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/02/01
Vol. E94-D  No. 2  pp. 308-316
Type of Manuscript:  PAPER
Category: Educational Technology
Keyword: 
CALLspeaker adaptationMLLRgoodness of pronunciationautomatic scoringpronunciation evaluationerror detection
 Summary | Full Text:PDF(571KB)

Tone Recognition of Continuous Mandarin Speech Based on Tone Nucleus Model and Neural Network
Xiao-Dong WANG Keikichi HIROSE Jin-Song ZHANG Nobuaki MINEMATSU 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2008/06/01
Vol. E91-D  No. 6  pp. 1748-1755
Type of Manuscript:  PAPER
Category: Pattern Recognition
Keyword: 
Mandarin speechtone recognitiontone nucleus modelmulti-layer perceptron
 Summary | Full Text:PDF(279.5KB)

Separation of Mixed Audio Signals by Decomposing Hilbert Spectrum with Modified EMD
Md. Khademul Islam MOLLA Keikichi HIROSE Nobuaki MINEMATSU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/03/01
Vol. E89-A  No. 3  pp. 727-734
Type of Manuscript:  Special Section PAPER (Special Section on Multidimensional Signal Processing and Its Application)
Category: Speech/Audio Processing
Keyword: 
audio source indexingaudio source separationempirical mode decomposition (EMD)Hilbert spectrum
 Summary | Full Text:PDF(579.4KB)

Prosodic Analysis and Modeling of Nagauta Singing to Generate Prosodic Contours from Standard Scores
Nobuaki MINEMATSU Bungo MATSUOKA Keikichi HIROSE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/05/01
Vol. E87-D  No. 5  pp. 1093-1101
Type of Manuscript:  Special Section PAPER (Special Section on Speech Dynamics by Ear, Eye, Mouth and Machine)
Category: 
Keyword: 
Nagautagrace notesF0 patternpower patternsecond-order systemlistening experiment
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Automatic Extraction of Tone Command Parameters for the Model of F0 Contour Generation for Standard Chinese
Wentao GU Keikichi HIROSE Hiroya FUJISAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/05/01
Vol. E87-D  No. 5  pp. 1079-1085
Type of Manuscript:  Special Section PAPER (Special Section on Speech Dynamics by Ear, Eye, Mouth and Machine)
Category: 
Keyword: 
model for F0 contour generationautomatic parameter extractionStandard Chinesetone command pattern
 Summary | Full Text:PDF(446.2KB)

FOREWORD
Keikichi HIROSE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/05/01
Vol. E87-D  No. 5  pp. 1049-1049
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(40.8KB)

Automatic Estimation of Accentual Attribute Values of Words for Accent Sandhi Rules of Japanese Text-to-Speech Conversion
Nobuaki MINEMATSU Ryuji KITA Keikichi HIROSE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2003/03/01
Vol. E86-D  No. 3  pp. 550-557
Type of Manuscript:  Special Section PAPER (Special Issue on Speech Information Processing)
Category: Speech Synthesis and Prosody
Keyword: 
prosodyword accent sandhiaccentual attributestext-to-speech conversionlistening experiment
 Summary | Full Text:PDF(378KB)

N-Gram Modeling Based on Recognized Phonemes in Automatic Language Identification
Hingkeung KWAN Keikichi HIROSE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1998/11/25
Vol. E81-D  No. 11  pp. 1224-1231
Type of Manuscript:  PAPER
Category: Speech Processing and Acoustics
Keyword: 
language identificationN-gram phonemerecognized labelsmixed phoneme recognition (MPR)
 Summary | Full Text:PDF(625.8KB)

Tone Recognition of Chinese Dissyllables Using Hidden Markov Models
Xinhui HU Keikichi HIROSE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/06/25
Vol. E78-D  No. 6  pp. 685-691
Type of Manuscript:  Special Section PAPER (Special Issue on Spoken Language Processing)
Category: 
Keyword: 
tone recognitionchinese dissyllablehidden Markov modelingfundamental frequencytone contourmacroscopic featureconcatenated learningtone sandhi
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A Scheme for Word Detection in Continuous Speech Using Likelihood Scores of Segments Modified by Their Context Within a Word
Sumio OHNO Keikichi HIROSE Hiroya FUJISAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/06/25
Vol. E78-D  No. 6  pp. 725-731
Type of Manuscript:  Special Section PAPER (Special Issue on Spoken Language Processing)
Category: 
Keyword: 
word spottingspeech recognitiontemplate matchinghuman speech perception
 Summary | Full Text:PDF(614.2KB)

Duration Modeling with Decreased Intra-Group Temporal Variation for HMM-Based Phoneme Recognition
Nobuaki MINEMATSU Keikichi HIROSE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/06/25
Vol. E78-D  No. 6  pp. 654-661
Type of Manuscript:  Special Section PAPER (Special Issue on Spoken Language Processing)
Category: 
Keyword: 
speech recognitionHMMGaussian mixturetemporal correspondenceduration modellooping ratesingle occupancy ratetemporal variation rate
 Summary | Full Text:PDF(796.8KB)

Manifestation of Linguistic Information in the Voice Fundamental Frequency Contours of Spoken Japanese
Hiroya FUJISAKI Keikichi HIROSE Noboru TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/11/25
Vol. E76-A  No. 11  pp. 1919-1926
Type of Manuscript:  Special Section PAPER (Special Section on Speech Synthesis: Current Technologies and Thier Application)
Category: 
Keyword: 
linguistic informationfundamental frequency contourprosodic featurelexical word accentsyntactic structurediscourse structure
 Summary | Full Text:PDF(661.8KB)

A System for the Synthesis of High-Quality Speech from Texts on General Weather Conditions
Keikichi HIROSE Hiroya FUJISAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/11/25
Vol. E76-A  No. 11  pp. 1971-1980
Type of Manuscript:  Special Section PAPER (Special Section on Speech Synthesis: Current Technologies and Thier Application)
Category: 
Keyword: 
text-to-speech conversion systemlinguistic processingphonological processingsyntactic boundaryprosodic symbolsfundamental frequency contourterminal-analog speech synthesizer
 Summary | Full Text:PDF(987.6KB)

A Dialogue Processing System for Speech Response with High Adaptability to Dialogue Topics
Yasuharu ASANO Keikichi HIROSE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1993/01/25
Vol. E76-D  No. 1  pp. 95-105
Type of Manuscript:  Special Section PAPER (Special Issue on Speech and Discourse Processing in Dialogue Systems)
Category: 
Keyword: 
dialogue processingspeech responsedatabase accessadaptation to dialogue topicfocus control
 Summary | Full Text:PDF(962.7KB)

Design Theory of the Coupled-Waveguide Optical Modulator with pn Junction--Multi-Layered Planar Waveguide Configuration--
Keikichi HIROSE Kunio TADA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1978/04/25
Vol. E61-E  No. 4  pp. 293-300
Type of Manuscript:  PAPER
Category: Optical and Quantum Electronics
Keyword: 
 Summary | Full Text:PDF(627.9KB)

Design Theory of the Coupled-Waveguide Optical Modulator with pn Junction--Strip-Loaded Channel Waveguide Configuration--
Kunio TADA Hisaharu YANAGAWA Keikichi HIROSE 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1978/01/25
Vol. E61-E  No. 1  pp. 1-7
Type of Manuscript:  PAPER
Category: Optical and Quantum Electronics
Keyword: 
 Summary | Full Text:PDF(463KB)