Keikichi HIROSE


Development and Evaluation of Online Infrastructure to Aid Teaching and Learning of Japanese Prosody
Nobuaki MINEMATSU Ibuki NAKAMURA Masayuki SUZUKI Hiroko HIRANO Chieko NAKAGAWA Noriko NAKAMURA Yukinori TAGAWA Keikichi HIROSE Hiroya HASHIMOTO 
Publication:   
Publication Date: 2017/04/01
Vol. E100-D  No. 4  pp. 662-669
Type of Manuscript:  INVITED PAPER (Special Section on Award-winning Papers)
Category: 
Keyword: 
speech training in Japaneseword accentintonationspeech synthesisaccent predictionassessment
 Summary | Full Text:PDF(3.2MB)

Accent Sandhi Estimation of Tokyo Dialect of Japanese Using Conditional Random Fields
Masayuki SUZUKI Ryo KUROIWA Keisuke INNAMI Shumpei KOBAYASHI Shinya SHIMIZU Nobuaki MINEMATSU Keikichi HIROSE 
Publication:   
Publication Date: 2017/04/01
Vol. E100-D  No. 4  pp. 655-661
Type of Manuscript:  INVITED PAPER (Special Section on Award-winning Papers)
Category: 
Keyword: 
Japanese text-to-speechaccent sandhiaccent phrase boundary estimationaccent type estimationconditional random field
 Summary | Full Text:PDF(1MB)

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)

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
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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
 Summary | Full Text:PDF(1.2MB)

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
 Summary | Full Text:PDF(606.3KB)

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)

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)

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
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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)