HingKeung Kwan and Keikichi Hirose, "N-gram modeling based on recognized phonemes in automatic language identification," IEICE Trans. Information and Systems, Vol.E81-D, No.11, pp.1224-1231 (1998-11).
Keikichi Hirose and Atsuhiro Sakurai, "Detection of phrase boundary changes by comparing observed and model-generated fundamental frequency contours," The Journal for the Integrated Study of Artificial Intelligence Cognitive Science and Applied Epistemology (CCAI), Special issue "On the Role of Prosody in Automatic Speech Recognition and Understanding," edt. G. Caelen-Haumont, Vol.15, No.3, pp.235-253 (1998).
Hui Jiang, Keikichi Hirose and Qiang Huo, "Improving Viterbi Bayesian predictive classification via sequential Bayesian learning in robust speech recognition," Proceedings IEEE International Conference on Acoustics, Speech, & Signal Processing, Seattle, Vol.1, pp.77-80 (1998-5).
Keikichi Hirose and Koji Iwano, "Accent type recognition and syntactic boundary detection of Japanese using statistical modeling of moraic transitions of fundamental frequency contours," Proceedings IEEE International Conference on Acoustics, Speech, & Signal Processing, Seattle, Vol.1, pp.25-28 (1998-5).
Goh Kawai and Keikichi Hirose, "A CALL system for teachng the duration and phone quality of Japanese tokushuhaku," Proceedings 16th International Congress on Acoustics / 135th meeting of Acoustical Society of America, Seattle, pp.2981- 2982 (1998-6).
Hui Jiang, Keikichi Hirose and Qiang Huo, "A Minimax Search Algorithm for CDHMM based Robust Continuous Speech Recognition," Proceedings 5th International Conference on Spoken Language Processing, Sydney, Vol.2, pp.389-392 (1998-12).
Koji Iwano and Keikichi Hirose, "Representing Prosodic Words Using Statistical Models of Moraic Transition of Fundamental Frequency Contours of Japanese," Proceedings 5th International Conference on Spoken Language Processing, Sydney, Vol.3, pp.599-602 (1998-12).
Jin-song Zhang and Keikichi Hirose, "A Robust Tone Recognition Method of Chinese Based on Sub-syllabic F0 Contours," Proceedings 5th International Conference on Spoken Language Processing, Sydney, Vol.3, pp.703-706 (1998-12).
Yoram Meron and Keikichi Hirose, "Separation of Singing and Piano Sounds," Proceedings 5th International Conference on Spoken Language Processing, Sydney, Vol.3, pp.1059-1062 (1998-12).
Goh Kawai and Keikichi Hirose, "A Method for Measuring the Intelligibility and Nonnativeness of Phone Quality in Foreign Language Pronunciation Training," Proceedings 5th International Conference on Spoken Language Processing, Sydney, Vol.5, pp.1823-1826 (1998-12).
Keikichi Hirose and Hiromichi Kawanami, "On the Relationship of Speech Rates with Prosodic Units in Dialogue Speech," Proceedings 5th International Conference on Spoken Language Processing, Sydney, Vol.5, pp.1979-1982 (1998-12).
Jinfu Ni and Keikichi Hirose, "A Synthesis-oriented Model of Phrasal Pitch Movements in Standard Chinese," Proceedings 5th International Conference on Spoken Language Processing, Sydney, Vol.7, pp.3317-3320 (1998-12).
岩野公司, 広瀬啓吉, "モーラ遷移確率モデルを用いたアクセント句の表現," 日本音響学会平成10年度春季研究発表会講演論文集, Vol.I, 2-Q-17, pp.153-154 (1998-3).
長谷川澄志, 広瀬啓吉, "柔軟な構成のターミナルアナログ音声合成システムとそれによる音声合成実験," 日本音響学会平成10年度春季研究発表会講演論文集, Vol.I, 1-7-8, pp.195-196 (1998-3).
川波弘道, 広瀬啓吉, "対話音声における発話速度の分析と韻律規則の作成," 日本音響学会平成10年度春季研究発表会講演論文集, Vol.I, 1-7-22, pp.223-224 (1998-3).
Goh Kawai and Keikichi Hirose, "Detecting pronunciation errors of nonnative speakers of Japanese using speech recognition algorithms (音声認識を用いた日本語非母国語話者の発音誤りの検出)," 日本音響学会平成10年度春季研究発表会講演論文集, Vol.I, 2-P-23, pp.339-340 (1998-3). (英文)
岩野公司, 広瀬啓吉, "モーラ遷移確率モデルを用いた句境界検出システムの 語彙制約なし音声認識への応用," 日本音響学会平成10年度秋季研究発表会講演論文集, Vol.I, 1-R-24, pp.165-166 (1998-9).
Jin-song Zhang and Keikichi Hirose, "Chinese Tone Recognition based on subsyllabic F0 contours (母音部の F0 パターンによる中国語声調認識)," 日本音響学会平成10年度秋季研究発表会講演論文集, Vol.I, 1-R-25, pp.167-168 (1998-9). (英文)
川波弘道, 広瀬啓吉, "韻律構造を考慮した対話音声の発話速度分析と規則化," 日本音響学会平成10年度秋季研究発表会講演論文集, Vol.I, 1-2-13, pp.199-200 (1998-9).
Jinfu Ni and Keikichi Hirose, "Synthesis-oriented modeling of phrasal F0 contours of Chinese (中国語の句における F0 パターンの合成手法)," 日本音響学会平成10年度秋季研究発表会講演論文集, Vol.I, 1-2-20, pp.213-214 (1998-3). (英文)
Goh Kawai and Keikichi Hirose, "A bilingual speech recognizer for detecting phone-level pronunciation errors in nonnative speech (二言語の音響モデルを用いた音声認識による非母語話者の発音誤り検出)," 日本音響学会平成10年度秋季研究発表会講演論文集, Vol.I, 1-2-24, pp.221-222 (1998-3). (英文)
Goh Kawai, Ching Siu Lim and Keikichi Hirose, "Using speech recognition to detect epenthetic vowels in English spoken by native speakers of Japanese (日本人による英語発音における母音挿入誤りの音声認識による自動検出)," 日本音響学会平成10年度秋季研究発表会講演論文集, Vol.I, 1-2-25, pp.223-224 (1998-3). (英文)
Goh Kawai and Keikichi Hirose, "A CALL system using speech recognition to train the pronunciation of Japanese tokushuhaku," Proceedings ESCA Workshop on Speech Technology in Language Learning, Stockholm, pp.73- 76 (1998-5).
Yoram Meron and Keikichi Hirose, "Waveform concatenation speech synthesis using phonetic clustering and sinusoidal modeling (音声のクラスタリングと正弦モデリングにもとづく波形接続型音声合成)," 電子情報通信学会技術研究報告(音声研究会)/日本音響学会音声研究会資料, SP97-94, pp.49-56 (1998-1). (英文)
Goh Kawai and Keikichi Hirose, "Applying speech recognition to the teaching of Japanese pronunciation (日本語発音教育への音声認識の利用)," 情報処理学会研究報告(音声言語情報処理研究会), 98-SLP-20-17,pp.103-110 (1998-2). (英文)
岩野公司, 広瀬啓吉, "モーラ遷移確率モデルを用いたアクセント型の識別とアクセント句境界の検出," 電子情報通信学会技術研究報告(音声研究会)/日本音響学会音声研究会資料, SP98-23, pp.1-8 (1998-6).
Hui Jiang, Keikichi Hirose and Qiang Huo, "Combining Viterbi Bayesian Predictive Classification with Sequential Bayesian Learning for Robust Speech Recognition (ビタビベイズ予測分類と逐次ベイズ学習による頑健な音声認識)," 電子情報通信学会技術研究報告(音声研究会)/日本音響学会音声研究会資料, SP98-26, pp.23-30 (1998-6). (英文)
川波弘道, 広瀬啓吉, "韻律構造を考慮した対話音声の発話速度の分析と合成," 情報処理学会研究報告(音声言語情報処理研究会), 98-SLP-68-17,pp.49-54 (1998-7).
江 輝 (Hui Jiang), "A Study on Robust Decision Rules in Automatic Speech Recognition (音声自動認識における頑健な決定規則に関する研究)," 学位論文, 東京大学大学院 工学系研究科. (1998-6). (英文)
広瀬啓吉, "韻律情報の処理," 信号処理, Vol.2, No.6, pp.415-423 (1998-11). [Keikichi Hirose, "Processing of prosodic information," Journal of Signal Processing, Vol.2 , No.6, pp.415-423 (1998-11).]
広瀬啓吉, "対話音声の生成(第4章)," 音声による人間と機械の対話, 堂下修司他編, オーム社, pp.67-80 (1998).
東京大学 工学部 電子情報工学科 広瀬研究室