N.Tonami, K.Imoto, R.Nagase, Y.Okamoto, T.Fukumori and Y.Yamashita
Sound Event Detection Guided by Semantic Contexts of Scenes
Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, pp.801-805 (2022.5).
砺波紀之, 井本桂右, 岡本悠希，福森隆寛, 山下洋一
誤検出の深刻さを考慮した音響イベント検出のための評価指標
日本音響学会誌, 78, 5, pp.217-226 (2022.5).
Y.Okamoto, K.Imoto, S.Takamichi, R.Yamanishi, T.Fukumori and Y.Yamashita
Onoma-to-wave: Environmental sound synthesis from onomatopoeic words
Asia Pacific Signal and Information Processing Association (APSIPA) Transactions on Signal and Information Processing, 11, 1, e13, 20pages (2022.5).
R.Nagase, T.Fukumori and Y.Yamashita
Speech Emotion Recognition Using Label Smoothing Based on Neutral and Anger Characteristics
Proc. 2022 IEEE 4th Global Conference on Life Sciences and Technologies, pp.622-623 (2022.3).
R.Nagase, T.Fukumori and Y.Yamashita
Speech Emotion Recognition with Fusion of Acoustic- and Linguistic-Feature-Based Decisions
Proc. APSIPA Annual Summit and Conference 2021, pp.725-730 (2021.12).
N.Tonami, K.Imoto, Y.Okamoto, T.Fukumori and Y.Yamashita
Sound Event Detection Based on Curriculum Learning Considering Learning Difficulty of Events
Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, pp.875-879 (2021.6).
N.Tonami, K.Imoto, R.Yamanishi and Y.Yamashita
Joint Analysis of Sound Events and Acoustic Scenes Using Multitask Learning
IEICE Transactions on Information and Systems, E104-D, 2, pp.294-301 (2021.2).
N.Tonami, K.Imoto, T.Fukumori and Y.Yamashita
Evaluation Metric of Sound Event Detection Considering Severe Misdetections by Scenes
Proc. Detection and Classification of Acoustic Scenes and Events, pp.195-199 (2020.11).
Y.Okamoto, K.Imoto, S.Takamichi, R.Yamanishi, T.Fukumori and Y.Yamashita
RWCP-SSD-Onomatopoeia: Onomatopoeic Word Dataset for Environmental Sound Synthesis
Proc. Detection and Classification of Acoustic Scenes and Events, pp.125-129 (2020.11).
辻野雄大, 山西良典, 山下洋一, 井本桂右
ダンスゲーム譜面の特性分析とクラスタリングに基づく特徴的な譜面の自動生成
情報処理学会論文誌, 61, 11, pp.1718-1728 (2020.11).
山西良典, 田中一星, 井本桂右, 山下洋一
音声エンタテインメントからのウェブ音声マイニングの可能性
情報処理学会論文誌, 61, 11, pp.1708-1717 (2020.11).
秋山大知, 石川智希 井本桂右, 新妻雅弘, 山西良典, 山下洋一
音声を用いた感情認識のための学習話者の選択
日本音響学会誌, 76, 10, pp.554-561 (2020.10).
K.Imoto, N.Tonami, Y.Koizumi, M.Yasuda, R.Yamanishi and Y.Yamashita
Sound Event Detection by Multitask Learning of Sound Events and Scenes with Soft Scene Labels
Proc. 2020 IEEE International Conference on Acoustics, Speech and Signal Processing, pp.621-625 (2020.5).
Y.Okamoto, K.Imoto, N.Tsukahara, K.Nagata, K.Sueda, R.Yamanishi and Y.Yamashita
Crow Call Detection Using Gated Convolutional Recurrent Neural Network
Proc. RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP), pp.171-174 (2020.2).
Y.Okamoto, K.Imoto, T.Komatsu, S.Takamichi, T.Yagyu, R.Yamanishi and Y.Yamashita
Overview of tasks and investigation of subjective evaluation methods in environmental sound synthesis and conversion
Speech and Audio in the Northeast (2019.10).
N.Tonami, K.Imoto, M.Niitsuma, R.Yamanishi and Y.Yamashita
Joint Analysis of Acoustic Events and Scenes Based on Multitask Learning
Proc. IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, pp.333-337 (2019.10).
Y.Tsujino, R.Yamanishi and Y.Yamashita
Characteristics Study of Dance-charts on Rhythm-based Video Games
IEEE Conference on Games 2019 (2019.8).
Y.Ohshio, H.Adachi, K.Iwai, T.Nishiura and Y.Yamashita
Active Speech Obscuration with Speaker-dependent Human Speech-like Noise for Speech Privacy
Proc. of 2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA2018), pp.1252-1255 (2018.11).
Y.Wakabayashi, T.Fukumori, M.Nakayama, T.Nishiura and Y.Yamashita
Single-Channel Speech Enhancement With Phase Reconstruction Based on Phase Distortion Averaging
IEEE/ACM Transactions on Audio, Speech, and Language Processing, 26, 9, pp.1159-1169 (2018.9).
K.Makino, M.Niitsuma, K.Imoto and Y.Yamashita
Investigating the Auditory Effects of Neighbor Tones
Proc. International Conference on Music Perception and Cognition / Triennial conference of the European Society for the Cognitive Sciences of Music (2018.6).
M.Niitsuma, K.Imoto and Y.Yamashita
Identifying Individualities of Unconscious Movements While Music Performance Based on a Directional Tendency of the Lumbosacral Plexus
Proc. International Conference on Music Perception and Cognition / Triennial conference of the European Society for the Cognitive Sciences of Music (2018.6).
K.Imoto, N.Ono, M.Niitsuma and Y.Yamashita
Online Sound Structure Analysis Based on Generative Model of Acoustic Feature Sequences
Proc. Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2017), pp.1-6 (2017.12).
山本雄登, 新妻雅弘, 山下洋一
音声におけるパラ言語情報の認識のための学習話者の選択
日本音響学会誌, 73, 8, pp.480-482 (2017.8).
Y.Wakabayashi, T.Fukumori, M.Nakayama, T.Nishiura and Y.Yamashita
Phase reconstruction method based on time-frequency domain harmonic structure for speech enhancement
Proc. of 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP2017), pp.5560-5564 (2017.5).
A.Morimoto, M.Niitsuma and Y.Yamashita
Age estimation in Japanese speech based on feature selection
5th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan, 5pSCb31 (2016.12).
Y.Yamamoto, M.Niitsuma and Y.Yamashita
Automatic recognition of negative emotion in speech using support vector machine
5th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan, 5aSC49 (2016.12).
C.Terayama, M.Niitsuma and Y.Yamashita
Development of a communication system using audio signal using audible frequency bands
5th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan, 2aSPb37 (2016.11).
若林佑幸, 井上昂治, 中山雅人, 西浦敬信, 山下洋一, 吉本廣雅, 河原達也
視聴覚情報の統合に基づく音源数推定と話者ダイアライゼーション
電子情報通信学会論文誌(D), J99-D, 3, pp.326-336 (2016.3).
D.Ikefuji, M.Nakayama, T.Nishiura and Y.Yamashita
Robust sound image localization for moving listener with curved-type parametric loudspeaker
Proc. of 2015 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA2015), pp.1045-1049 (2015.12).
D.Khanh Ninh and Y.Yamashita
F0 Parameterization of Glottalized Tones in HMM-Based Speech Synthesis for Hanoi Vietnamese
IEICE Transactions on Information and Systems, E98-D, 12, pp.2280-2289 (2015.12).
D.Khanh Ninh and Y.Yamashita
F0 Parameterization of Glottalized Tones for HMM-Based Vietnamese TTS
Proc. of the Interspeech 2015 (Interspeech2015), pp.2202-2206 (2015.9).
福森隆寛, 中山雅人, 西浦敬信, 山下洋一
PESQと室内音響指標を用いた雑音・残響指標NRSR-PAに基づく雑音・残響下音声認識性能の予測
電子情報通信学会論文誌(D), J98-D, 3, pp.343-352 (2015.3).
林田亘平, 中山雅人, 西浦敬信, 山下洋一, 堀内俊治, 加藤恒夫
音声の線形予測残差の尖度に基づく近接/遠隔話者の判別
電子情報通信学会論文誌, J98-A, 2, pp.190-199 (2015.2).
D.Ikefuji, H.Tsujii, S.Masunaga, M.Nakayama, T.Nishiura and Y.Yamashita
Reverberation steering and listening area expansion on 3-D sound field reproduction with parametric array loudspeaker
Proc. of 2014 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA2014), 5pages (2014.12).
坂本伊織, 松永徹, 趙國, 山下洋一
音響情報のベクトル量子化を用いた音声ドキュメントからの検索語検出
情報処理学会論文誌, 55, 12, pp.2537-2545 (2014.12).
K.Hayashida, M.Nakayama, T.Nishiura, Y.Yamashita, T.Horiuchi and T.Kato
Close/distant talker discrimination based on kurtosis of linear prediction residual signals
Proc. of 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP2014), pp.2327-2331 (2014.5).
中野皓太, 中山雅人, 西浦敬信, 山下洋一
WE-FDTDを用いたセミトランスオーラル方式に基づく3次元音場再現手法
電子情報通信学会論文誌(A), J97-A, 4, pp.295-303 (2014.4).
T.Fukumori, M.Nakayama, T.Nishiura and Y.Yamashita
Estimation of speech recognition performance in noisy and reverberant environments using PESQ score and acoustic parameters
Proc. of 2013 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA2013), 4pages (2013.10).
K.Hayashida, M.Nakayama, T.Nishiura and Y.Yamashita
Suitable spatial resolution at frequency bands based on variances of phase differences for real-time talker localization
Proc. of 2013 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA2013), 4pages (2013.10).
林田亘平, 真下啓之, 中山雅人, 西浦敬信, 山下洋一, 石井秀幸, ユタカ カベシタ, ニコラス リーチ
打撃音を考慮したゴルフボール開発のための快適音印象の分析と打撃音と物理特性の関連分析
電子情報通信学会論文誌(A), J96-A, 8, pp.520-528 (2013.8).
I.Sakamoto, K.Cho, M.Morise and Y.Yamashita
YLAB@RU at Spoken Term Detection Task in NTCIR10-SpokenDoc-2
Proc. of the 10th NTCIR Conference (NTCIR-10), pp.638-642 (2013.6).
D.Ikefuji, M.Nakayama, T.Nishiura and Y.Yamashita
Weighted double sideband modulation toward high quality audible sound on parametric loudspeaker
Proc. of 2013 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP2013), pp.843-847 (2013.5).
堀井圭祐, 福森隆寛, 森勢将雅, 中山雅人, 西浦敬信, 山下洋一, 南條浩輝
雑音下音声受音における Weighted 反復スペクトル減算法を用いたミュージカルノイズの低減
電子情報通信学会論文誌(D), J96-D, 3, pp.664-674 (2013.3).
D.Khanh Ninh, M.Morise and Y.Yamashita
A Generation Error Function Considering Dynamic Properties of Speech Parameters for Minimum Generation Error Training for Hidden Markov Model-based Speech Synthesis
Acoustical Science and Technology, 34, 2, pp.123-132 (2013.3).
M.Nakayama, T.Nishiura, Y.Yamashita and N.Nakasako
Multiple-nulls-steering Beamformer Based on Both Talker and Noise Direction-of-arrival Estimation
Acoustical Science and Technology, 34, 2, pp.80-88 (2013.3).
Y.Yamashita
A Review of Paralinguistic Information Processing for Natural Speech Communication
Acoustical Science and Technology, 34, 2, pp.73-79 (2013.3).
伊藤慶明, 西崎博光, 中川聖一, 秋葉友良, 河原達也, 胡新輝, 南條浩輝, 松井知子, 山下洋一, 相川清明
音声中の検索語検出のためのテストコレクションの構築と分析
情報処理学会論文誌, 54, 2, pp.471-483 (2013.2).
T.Fukumori, M.Nakayama, T.Nishiura and Y.Yamashita
Interactive Acoustic Sound Field Reproduction with Web System for Gion Festival
Proc. of 2013 International Conference on Culture and Computing, pp.135-136 (2013.).
D.Khanh Ninh, M.Morise and Y.Yamashita
Incorporating Dynamic Features into Minimum Generation Error Training for HMM-Based Speech Synthesis
Proc. of the 8th International Symposium on Chinese Spoken Language Processing (ISCSLP2012), PaperID:O3.2, pp.55-59 (2012.12).
中野皓太, 森勢将雅, 西浦敬信, 山下洋一
基本周波数の転写に基づく実時間歌唱制御システムの実現を目的とした高品質ボコーダSTRAIGHTの高速化
電子情報通信学会論文誌(A), J95-A, 7, pp.563-572 (2012.7).
趙國, 西浦敬信, 山下洋一
複数のマイクロホンを用いた目的音源の位置同定
デジタル・アーカイブの新展開(八村広三郎,田中弘美 編), ナカニシヤ出版, pp.53-72 (2012.3).
T.Fukumori, T.Nishiura and Y.Yamashita
Digital Archive for Japanese Intangible Cultural Heritage Based on Reproduction of High-Fidelity Sound Field in Yamahoko Parade of Gion Festival
Proc. of 2012 13th ACIS International Conference on Software Engineering, Artificial Intelligence, Networking and Parallel/Distributed Computing, pp.549-554 (2012.).
Y.Yamashita, T.Matsunaga and K.Cho
YLAB@RU at Spoken Term Detection Task in NTCIR9-SpokenDoc
Proc. of the 9th NTCIR Workshop Meeting (NTCIR-9), SpokenDoc10, pp.287-290 (2011.12).
T.Fukumori, M.Morise, T.Nishiura, Y.Yamashita and H.Nanjo
The estimation of optimum subtraction parameters for iterative spectral subtraction towards musical tone reduction
Proc. of Internoise2011 (Internoise2011), PaperID:Mon-P-21 (2011.9).
M.Nakayama, T.Nishiura, Y.Yamashita and N.Nakasako
Parallel beamformer based on both talkers and noises localization
Proc. of Internoise2011 (Internoise2011), PaperID:Mon-P-19 (2011.9).
K.Horii, T.Fukumori, M.Morise, T.Nishiura and Y.Yamashita
Musical tone reduction based on auditory sense for spectral subtraction
Proc. of Internoise2011 (Internoise2011), PaperID:Mon-P-22 (2011.9).
福森隆寛, 森勢将雅, 西浦敬信, 山下洋一
室内音響指標を用いた残響指標RSR-Dnに基づく残響下音声認識性能の予測
電子情報通信学会論文誌(D), J94-D, 4, pp.712-720 (2011.4).
K.Cho, T.Nishiura and Y.Yamashita
Robust Speaker Localization in a Disturbance Noise Environment Using a Distributed Microphone System
Proc. of the 7th International Symposium on Chinese Spoken Language Processing (ISCSLP2010), PaperID:P1.6, pp.1-5 (2010.11).
鈴木和博, 山本麻実, 趙國, 山下洋一
アクセント結合規則を利用した統計的手法に基づく連続音声のアクセント型自動ラベリング
日本音響学会誌, 66, 10, pp.487-496 (2010.10).
Y.Itoh, H.Nishizaki, X.Hu, H.Nanjo, T.Akiba, T.Kawahara, S.Nakagawa, T.Matsui, Y.Yamashita and K.Aikawa
Constructing Japanese Test Collections for Spoken Term Detection
Proc. of INTERSPECH 2010 (INTERSPEECH2010), pp.677-680 (2010.9).
A.Yamamoto, K.Suzuki, K.Cho and Y.Yamashita
Automatic Prosodic Labeling of Accent Information for Japanese Spoken Sentences
Proc. of the 7th ISCA Tutorial and Research Workshop on Speech Synthesis (SSW7), P-2.4, pp.300-305 (2010.9).
K.Cho, H.Okumura, T.Nishiura and Y.Yamashita
Multiple Sound Source Localization Based on Inter-Channel Correlation Using a Distributed Microphone System in a Real Environment
IEICE Transactions on Information and Systems, E93-D, 9, pp.2463-2471 (2010.9).
K.Cho, T.Nishiura and Y.Yamashita
Localization of Multiple Sound Sources Based on Subtraction of Accumulated Inter-channel Correlation
Proc. of the 20th International Congress on Acoustics (ICA2010), PaperID:27, pp.1-4 (2010.8).
K.Hayashida, Y.Mizoguchi, J.Ogawa, M.Morise, T.Nishiura and Y.Yamashita
The Acoustic Sound Field Dictation with Hidden Markov Model Based on an Onomatopoeia
Proc. of the 20th International Congress on Acoustics (ICA2010), PaperID:171, pp.1-5 (2010.8).
K.Katsurada, A.Lee, T.Kawahara, T.Yotsukura, S.Morishima, T.Nishimoto, Y.Yamashita and T.Nitta
Development of a Toolkit for Spoken Dialog Systems with an Anthropomorphic Agent: GALATEA
Proc. of 2009 APSIPA Annual Summit and Conference (APSIPA ASC 2009), MP-SS1-5 (2009.10).
T.Akiba, K.Aikawa, Y.Itoh, T.Kawahara, H.Nanjo, H.Nishizaki, N.Yasuda, Y.Yamashita and K.Itou
Developing an SDR Test Collection from Japanese Lecture Audio Data
Proc. of 2009 APSIPA Annual Summit and Conference (APSIPA ASC 2009), TA-SS1-2 (2009.10).
K.Cho, T.Nishiura and Y.Yamashita
A Study on Multiple Sound Source Localization with a Distributed Microphone System
Proc. of the Interspeech 2009 (Interspeech2009), pp.1359-1362 (2009.9).
中山雅人, 西浦敬信, 山下洋一
母音/子音特徴量に基づく適応型マイクロホンアレーを用いた雑音下音声認識
電子情報通信学会論文誌(D), J92-D, 9, pp.1568-1578 (2009.9).
T.Akiba, K.Aikawa, Y.Itoh, T.Kawahara, H.Nanjo, H.Nishizaki, N.Yasuda, Y.Yamashita and K.Itou
Construction of a Test Collection for Spoken Document Retrieval from Lecture Audio Data
情報処理学会論文誌, 50, 2, pp.501-513 (2009.2).
傳田遊亀, 田中貴雅, 溝口遊, 中山雅人, 西浦敬信, 山下洋一
話者方位推定を利用した動的時間領域処理に基づく遠隔発話区間検出
電子情報通信学会論文誌(D), J92-D, 1, pp.112-122 (2009.1).
K.Cho, H.Okumura, T.Nishiura and Y.Yamashita
Localization of Multiple Sound Sources Based on Inter-Channel Correlation Using a Distributed Microphone System
Proc. of the Interspeech 2008 (Interspeech2008), pp.443-446 (2008.9).
T.Akiba, K.Aikawa, Y.Itoh, T.Kawahara, H.Nanjo, H.Nishizaki, N.Yasuda, Y.Yamashita and K.Itou
Test Collections for Spoken Document Retrieval from Lecture Audio Data
Proc. of International Conference on Language Resources and Evaluation (LREC2008) (2008.5).
Y.Denda, T.Nishiura and Y.Yamashita
Omnidirectional Audio-Visual Talker Localization Based on Dynamic Fusion of Audio-Visual Features Using Validity and Reliability Criteria
IEICE Transactions on Information and Systems, E91-D, 3, pp.598-606 (2008.3).
K.Cho, T.Nishiura and Y.Yamashita
3-Dimentional Sound Source Localization Using a Distributed Microphone System
Proc. of the 19th International Congress on Acoustics (ICA2007), CAS-04-007, pp.1-6 (2007.9).
Y.Denda, T.Nishiura and Y.Yamashita
Omnidirectional Audio-Visual Talker Localization with Dynamic Feature Fusion based on Validity and Reliability Criteria
Proc. of the 8th Annual Conference of the International Speech Communication Association (Interspeech2007), WeB.P1b-7, pp.726-729 (2007.8).
Y.Denda, T.Tanaka, M.Nakayama, T.Nishiura and Y.Yamashita
Noise-Robust Hands-free Voice Activity Detection with Adaptive Zero Crossing Detection using Talker Direction Estimation
Proc. of the 8th Annual Conference of the International Speech Communication Association (Interspeech2007), TuC.P3a-1, pp.222-225 (2007.8).
Y.Denda, T.Nishiura and Y.Yamashita
A Study of Robust Omnidirectional Audio-Visual Talker Localization Algorithm with Microphone Array and Omnidirectional Image
4th Joint Meeting of the ASA and the ASJ, 1pSC24 (2006.11).
M.Nakayama, T.Nishiura and Y.Yamashita
A Design of Fast Steering Filters Based on the Adaptive Fusion of Predesigned Finite Impulse Response Filters for Microphone Array
4th Joint Meeting of the ASA and the ASJ, 3pSP2 (2006.11).
K.Cho, H.Okumura, T.Nishiura and Y.Yamashita
Sound Source Localization Using a Distributed Microphone System in Real Environments
4th Joint Meeting of the ASA and the ASJ, 3pSP42 (2006.11).
Y.Denda, T.Nishiura and Y.Yamashita
A Design of Robust Omnidirectional Audio-Visual Talker Localizer
Proc. of IASTED Internet and Multimedia Systems and Applications (IMSA2006), pp.210-215 (2006.8).
Y.Denda, T.Nishiura and Y.Yamashita
Robust Talker Localization Algorithm Based on Weighted CSP Analysis and Maximum Likelohood Estimation
The 9th Western Pacific Acoustics Conference (WESPAC IX 2006) (2006.6).
M.Nakayama, T.Nishiura and Y.Yamashita
Hands-Free Speech Recognition With Average Phoneme-based AMNOR
The 9th Western Pacific Acoustics Conference (WESPAC IX 2006) (2006.6).
Y.Denda, T.Nishiura and Y.Yamashita
Robust Talker Direction Estimation Based on Weighted CSP Analysis and Maximum Likelihood Estimation
IEICE Transactions on Information and Systems, E89-D, 3, pp.1050-1057 (2006.3).
山下洋一
音声要約のための重要文抽出における韻律の利用
韻律と音声言語情報処理(広瀬啓吉 編), 丸善, pp.154-162 (2006.1).
Y.Yamashita
Concept-to-Speech Conversion System for Spoken Dialogue Systems
in Spoken Language Systems, eds. S.Nakagawa, M.Okada, and T.Kawahara, Ohmsha, pp.101-112 (2005.10).
Y.Denda, T.Nishiura and Y.Yamashita
A Study of Weighted CSP Analysis with Average Speech Spectrum for Noise Robust Talker Localization
Proc. of 9th European Conference on Speech Communication and Technology (Interspeech2005), pp.2321-2324 (2005.9).
Y.Denda, T.Nishiura and Y.Yamashita
Noise Robust Talker Localization Based on Weighted CSP Analysis With an Average Speech Spectrum for Microphone Array Steering
Proc. of International Workshop on Acoustic Echo and Noise Control (IWAENC2005), pp.165-168 (2005.9).
趙國, 宮山章子, 山下洋一
N-best音声認識における認識スコアを利用した候補提示数の決定
電子情報通信学会論文誌(D-II), J88-D-II, 6, pp.1003-1011 (2005.6).
Y.Yamashita, K.Kato and K.Nozawa
Automatic Scoring for Prosodic Proficiency of English Sentences Spoken by Japanese Based on Utterance Comparison
IEICE Transactions on Information and Systems, E88-D, 3, pp.496-501 (2005.3).
PDF-file (250023 bytes)
K.Cho and Y.Yamashita
Determination of the Number of Candidates Using Recognition Scores for N-best Based Speech Interface
Proc. of the 6th IASTED International Conference on Signal and Image Processing (SIP2004), pp.268-272 (2004.8).
PDF-file (279747 bytes)
趙國, 一丸太一郎, 山下洋一
話者空間モデルに基づいた音素間相関を用いた音声認識
電子情報通信学会論文誌(D-II), J87-D-II, 7, pp.1402-1408 (2004.7).
(Systems and Computers in Japan, 36, 8, pp.15-22 (2005.7).)
K.Cho and Y.Yamashita
Speech Recognition Using Inter-phoneme Dependency Based on a Speaker Space Model
Proc. of the 18th International Congress on Acoustics (ICA2004), 5, pp.3507-3510 (2004.4).
A.Inoue, T.Mikami and Y.Yamashita
Improvement of Speech Summarization Using Prosodic Information
Proc. of Speech Prosody 2004 (SP2004), pp.599-602 (2004.3).
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M.Fukui, Y.Yamashita, H.Saruwatari and K.Shikano
Pitch Recognition for Successive Musical Cords Using Short-Term Estimation Method for Peak Frequencies
Proc. International Symposium on Musical Acoustics (ISMA2004) (2004.3).
A.Inoue, T.Mikami and Y.Yamashita
Prediction of Sentence Importance for Speech Summarization Using Prosodic Parameters
Proc. of 8th European Conference on Speech Communication and Technology (Eurospeech 2003), 1, pp.1193-1196 (2003.9).
山下洋一
統計的手法に基づく音声情報処理
システム制御情報学会誌, 47, 5, pp.19-24 (2003.5).
A.Inoue and Y.Yamashita
Speech Summarization of Lecture Speech Using F0 Parameters
Proc. of the Eighth Western Pacific Acoustic Conference (WESPAC8), TB45 (2003.4).
K.Cho and Y.Yamashita
Speech Recognition Using Inter-Phoneme Dependency
Proc. of the Eighth Western Pacific Acoustic Conference (WESPAC8), MB32 (2003.4).
Y.Yamashita, T.Ishida and K.Shimadera
A Stochastic F0 Contour Model Based on Clustering and a Probabilistic Measure
IEICE Transactions on Information and Systems, E86-D, 3, pp.543-549 (2003.3).
A.Inoue and Y.Yamashita
Extraction of important sentences for speech summarization based on an F0 model
The Journal of the Acoustical Society of Japan (E), 24, 1, pp.35-37 (2003.1).
Y.Yamashita and A.Inoue
Extraction of Important Sentences Using F0 Information for Speech Summarization
Proc. of 7th International Conference on Spoken Language Processing (ICSLP2002), 2, pp.1181-1184 (2002.9).
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川本真一, 下平博, 新田恒雄, 西本卓也, 中村哲, 伊藤克亘, 森島繁生, 四倉達夫, 甲斐充彦, 李晃伸, 山下洋一, 小林隆夫, 徳田恵一, 広瀬啓吉, 峯松信明, 山田篤, 伝康晴, 宇津呂武仁, 嵯峨山茂樹
カスタマイズ性を考慮した擬人化音声対話ソフトウェアツールキットの設計
情報処理学会論文誌, 43, 7, pp.2249-2263 (2002.7).
Y.Yamashita and T.Ishida
Stochastic F0 Contour Model Based on the Clustering of F0 Shapes of a Syntactic Unit
Proc. of 7th European Conference on Speech Communication and Technology (Eurospeech 2001), 1, pp.533-536 (2001.9).
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Y.Yamashita and M.Murai
An Annotation Scheme of Spoken Dialogues with Topic Break Indexes
Proc. of 6th International Conference on Spoken Language Processing (ICSLP2000), 1, pp.569-572 (2000.10).
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山下洋一
パターン認識
新世代工学シリーズ 人工知能(溝口理一郎,石田亨 編), オーム社, pp.98-115 (2000.5).
Y.Yamashita
Prediction of Keyword Spotting Accuracy Based on Simulation
Proc. of 6th European Conference on Speech Communication and Technology (Eurospeech '99), 3, pp.1235-1238 (1999.9).
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A.Ichikawa, M.Araki, Y.Horiuchi, M.Ishizaki, S.Itabashi, T.Itoh, H.Kashioka, K.Kato, H.Kikuchi, H.Koiso, T.Kumagai, A.Kurematsu, K.Maekawa, S.Nakazato, M.Tamoto, S.Tutiya, Y.Yamashita and T.Yoshimura
Evaluation of Annotation Schemes for Japanese Discourse
Proc. of ACL '99 Workshop on Towards Standards and Tools for Discourse Tagging (ACL-WS '99), pp.26-34 (1999.6).
山下洋一, 小磯花絵, 堀内靖雄
音声対話に対する談話セグメントのタグ方式の検討
人工知能学会誌, 14, 2, pp.282-289 (1999.3).
Y.Yamashita, T.Tsunekawa and R.Mizoguchi
Topic Recognition for News Speech Based on Keyword Spotting
Proc. of 5th International Conference on Spoken Language Processing (ICSLP '98), 3, pp.839-842 (1998.12).
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山下洋一, 岩橋大輔, 溝口理一郎
基本周波数パタンを利用したキーワードスポッティング
電子情報通信学会論文誌(D-II), J81-D-II, 6, pp.1065-1073 (1998.6).
(Systems and Computers in Japan, 32, 7, pp.52-61 (2001.7).)
A.Ichikawa, M.Araki, M.Ishizaki, S.Itabashi, T.Itoh, H.Kashioka, K.Kato, H.Kikuchi, T.Kumagai, A.Kurematsu, H.Koiso, M.Tamoto, S.Tutiya, S.Nakazato, Y.Horiuchi, K.Maekawa, Y.Yamashita and T.Yoshimura
Standardising Annotation Schemes for Japanese Discourse
Proc. of First International Conference on Language Resource and Evaluation (LREC '98), pp.731-736 (1998.5).
Y.Yamashita and R.Mizoguchi
Keyword Spotting Using F0 Contour Matching
Proc. of 5th Conference on Speech Communication and Technology (Eurospeech '97), 1, pp.271-274 (1997.9).
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山下洋一, 作田瑞, 溝口理一郎
対話音声合成のための２段階予測に基づく韻律規則の生成と評価
日本音響学会誌, 53, 2, pp.103-109 (1997.2).
Y.Yamashita, T.Yamamoto and R.Mizoguchi
Discourse Management System for Communication Through Spoken Language
in Recent Research Towards Advanced Man-Machine Interface, eds. H.Fujisaki, Elsevier, pp.415-423 (1996.11).
Y.Yamashita and R.Mizoguchi
Prediction of F0 Parameter of Contextualized Utterances in Dialogue
Proc. of 4th International Conference on Spoken Language Processing (ICSLP '96), 3, pp.1509-1512 (1996.10).
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Y.Yamashita and R.Mizoguchi
Motivation-Based Modeling of Utterances in Dialogue
Proc. of 1996 International Symposium on Spoken Dialogue (ISSD '96), pp.61-64 (1996.10).
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Y.Yamashita and R.Mizoguchi
Modeling the Contextual Effects on Prosody in Dialog
Proc. of 4th Conference on Speech Communication and Technology (Eurospeech '95), 2, pp.1329-1332 (1995.9).
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Y.Yamashita, T.Hiramatsu, O.Kakusho and R.Mizoguchi
An Utterance Prediction Method Based on the Topic Transition Model
IEICE Transactions on Information and Systems, E78-D, 6, pp.622-628 (1995.6).
Abstract
Y.Yamashita, K.Tajima, Y.Nomura and R.Mizoguchi
Dialog Context Dependencies of Utterances Generated from Concept Representation
Proc. of 1994 International Conference on Spoken Language Processing (ICSLP94), 2, pp.971-974 (1994.9).
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Y.Yamashita and R.Mizoguchi
Automatic Generation of Prosodic Rules for Speech Synthesis
Proc. of 1994 International Conference on Acoustics, Speech, and Signal Processing (ICASSP94), 1, pp.593-596 (1994.4).
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山下洋一
朗読から対話音声合成へ
日本音響学会誌, 49, 12, pp.860-865 (1993.12).
Y.Yamashita, M.Tanaka, Y.Amako, Y.Nomura, Y.Ohta, A.Kitoh, O.Kakusho and R.Mizoguchi
Tree-Based Approaches to Automatic Generation of Speech Synthesis Rules for Prosodic Parameters
IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, E76-A, 11, pp.1934-1941 (1993.11).
Abstract
Y.Yamashita and R.Mizoguchi
Next Utterance Prediction Based on Two Kinds of Dialog Models
Proc. of 3rd Conference on Speech Communication and Technology (Eurospeech '93), pp.1161-1164 (1993.9).
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R.Mizoguchi and Y.Yamashita
Knowledge and Model in Spoken Dialog Understanding
Proc. of 4th International Pragmatics Conference (IPC93), 1, 2-5-1, p.5 (1993.7).
山下洋一, 水谷直樹, 角所収, 溝口理一郎
汎用音声出力インタフェースにおける概念表現からの音声合成
電子情報通信学会論文誌(D-II), J76-D-II, 3, pp.415-426 (1993.3).
(Systems and Computers in Japan, 25, 3, pp.1-17 (1994.7).)
H.Yu, Y.Hwan Oh, Y.Yamashita and R.Mizoguchi
Fuzzy Expert System for Continuous Speech Recognition
Proc. of '93 Korea/Japan Joint Conference on Expert Systems, pp.951-965 (1993.2).
Abstract
Y.Yamashita, H.Yoshida, T.Hiramatsu, Y.Nomura and R.Mizoguchi
MASCOTS II: A Dialog Manager in General Interface for Speech Input and Output
IEICE Transactions on Information and Systems, E76-D, 1, pp.74-83 (1993.1).
Abstract
S.Nishioka, Y.Yamashita and R.Mizoguchi
A Powerful Disambiguating Mechanism for Speech Understanding Systems Based on ATMS
Proc. of 1992 International Conference on Spoken Language Processing (ICSLP92), pp.1641-1644 (1992.10).
Y.Yamashita and R.Mizoguchi
Dialog Management for Speech Output System from Concept Representation
Proc. of 1992 International Conference on Spoken Language Processing (ICSLP92), pp.1435-1438 (1992.10).
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Y.Yamashita, N.Mizutani and R.Mizoguchi
Concept Representation for Synthetic Speech Output System
in Talking Machine: Theories, Models, and Designs, eds. G.Bailly and C.Benoit, North-Holland, pp.413-427 (1992.6).
荒井和博, 山下洋一, 堀尾裕幸, 村上雅義, 千葉喜英, 角所収, 溝口理一郎
信号解釈エキスパートシステムの開発
電子情報通信学会論文誌(D-II), J75-D-II, 5, pp.917-926 (1992.5).
K.Arai, Y.Yamashita and R.Mizoguchi
A Shell for Signal Interpretation Expert Systems
Expert Systems With Applications, 5, pp.219-232 (1992.5).
Y.Yamashita and R.Mizoguchi
SOCS: A Speech Output System from Concept Representation
Proc. of 1992 International Conference on Acoustics, Speech, and Signal Processing (ICASSP92), 2, pp.69-72 (1992.3).
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K.Arai, Y.Yamashita and R.Mizoguchi
A Shell for Signal Interpretation Expert Systems
Proc. of the World Congress on Expert Systems, pp.1180-1187 (1991.12).
T.Yamamoto, Y.Ohta, Y.Yamashita, O.Kakusho and R.Mizoguchi
MASCOTS: Dialog Management System for Speech Understanding System
IEICE Transactions, E74, 7, pp.1881-1888 (1991.7).
荒井和博, 鬼山康人, 野村康雄, 山下洋一, 北橋忠宏, 溝口理一郎
知識処理に基づく音声自動ラベリングシステム
電子情報通信学会論文誌(D-II), J74-D-II, 2, pp.130-141 (1991.2).
T.Yamamoto, Y.Ohta, Y.Yamashita and R.Mizoguchi
Dialog Management System MASCOTS in Speech Understanding System
Proc. of 1990 International Conference on Spoken Language Processing (ICSLP90), pp.1301-1304 (1990.11).
K.Arai, Y.Yamashita, T.Kitahashi and R.Mizoguchi
A Speech Labeling System Based on Knowledge Processing
Proc. of 1990 International Conference on Spoken Language Processing (ICSLP90), pp.1005-1008 (1990.11).
Y.Yamashita, H.Fujiwara, Y.Nomura, N.Kaiki and R.Mizoguchi
A Support Environment Based on Rule Interpreter for Synthesis by Rule
Proc. of 1990 International Conference on Spoken Language Processing (ICSLP90), pp.769-772 (1990.11).
Y.Yamashita, N.Mizutani and R.Mizoguchi
Concept Description for Synthetic Speech Output System
Proc. of the ESCA Workshop on Speech Synthesis, pp.241-244 (1990.9).
Y.Yamashita, T.Yamamoto and R.Mizoguchi
Discourse Management System for Communication Through Spoken Language
Proc. of the 3rd Symposium on Advanced Man-Machine Interface Through Spoken Language, 31, pp.1-8 (1989.12).
Y.Yamashita, R.Mizoguchi and O.Kakusho
Support Environment of Rule Base Construction for Synthesis by Rule
Proc. of the 2nd Symposium on Advanced Man-Machine Interface Through Spoken Language, 13, pp.1-9 (1988.11).
Y.Yamashita, R.Mizoguchi and O.Kakusho
Quantitative Evaluation of the Perceptual Significance of Control Parameters in Synthesis by Rule
2nd Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, J20, S24 (1988.11).
山下洋一, 谷口賢一, 溝口理一郎, 柳田益造, 角所収
音声規則合成におけるルールベース構築支援システム --合成規則の自動抽出--
電子情報通信学会論文誌(D), J71-D, 6, pp.1012-1019 (1988.6).
(Systems and Computers in Japan, 21, 4, pp.15-25 (1990.10).)
M.Yanagida, Y.Yamashita and O.Kakusho
Detection and Identification of Plosive Sounds in Japanese Words
The Journal of the Institute of Electronics and Telecommunication Engineers, 34, 1, pp.82-87 (1988.1).
M.Yanagida, Y.Yamashita and O.Kakusho
Detection and Identification of Plosive Sounds in Words
Proc. of the 11th International Congress of Phonetic Sciences (ICPh87), Se-46.1 (1987.8).
山下洋一, 柳田益造, 溝口理一郎, 角所収
音響パラメータの回帰直線により抽出された動的及び瞬時的特徴を用いた無声破裂音の識別
電子情報通信学会論文誌(A), J70-A, 1, pp.132-134 (1987.1).
Y.Yamashita, M.Yanagida, R.Mizoguchi and O.Kakusho
Discrimination of Voiced Plosives Using Transition Properties of the LPC Cepstrum Parameters
Proc. of Montreal Symposium on Speech Recognition, pp.103-104 (1986.7).
山下洋一, 柳田益造, 溝口理一郎, 角所収
音響パラメータの回帰直線近似を用いた有声破裂音の識別
電子通信学会論文誌(A), J69-A, 2, pp.282-290 (1986.2).
M.Yanagida, Y.Yamashita, O.Kakusho and D.Graham-Stuart
Some Properties of the Givens' Reduction Applied to Linear Prediction Analysis of Speech
The Journal of the Acoustical Society of Japan (E), 7, 1, pp.47-56 (1986.1).
Y.Yamashita, M.Yanagida, R.Mizoguchi and O.Kakusho
Discrimination of Voiced Plosives Based on Transition Characteristics of LPC Cepstrum Parameters
Proc. of 2nd Western Pacific Regional Acoustics Conference (WESTPAC II), B3-13, pp.348-353 (1985.11).
柳田益造, 山下洋一, 角所収
動的特徴を考慮した後続母音依存型の音韻識別
音声言語 I, pp.21-37 (1985.10).
