Speech recognition in the question-answering system operated by conversational speech. - Masaki Kohda; Ryohei Nakatsu; Kiyohiro Shikano (ICASSP, 1976)

Acoustic processing in the conversational speech recognition system. - Kiyohiro Shikano (ICASSP, 1981)

Isolated word recognition using phoneme-like templates. - Noboru Sugamura; Kiyohiro Shikano; Sadaoki Furui (ICASSP, 1983)

Spoken word recognition based on top-down phoneme segmentation. - Kiyoaki Aikawa; Masahide Sugiyama; Kiyohiro Shikano (ICASSP, 1985)

Speaker-independent isolated word recognition based on multiple templates using split method. - Noboru Sugamura; Kiyohiro Shikano; Masaki Kohda (Syst. Comput. Jpn., 1985)

Speaker adaptation through vector quantization. - Kiyohiro Shikano; Kai-Fu Lee; Raj Reddy (ICASSP, 1986)

Speech recognition based on top-down and bottom-up phoneme recognition. - Shoichi Matsunaga; Kiyohiro Shikano (Syst. Comput. Jpn., 1986)

Improvement of word recognition results by trigram model. - Kiyohiro Shikano (ICASSP, 1987)

Voice conversion through vector quantization. - Masanobu Abe; Satoshi Nakamura 001; Kiyohiro Shikano; Hisao Kuwabara (ICASSP, 1988)

Phoneme recognition: neural networks vs. hidden Markov models. - Alex Waibel; Toshiyuki Hanazawa; Geoffrey E. Hinton; Kiyohiro Shikano; Kevin J. Lang (ICASSP, 1988)

Phoneme segmentation using spectrogram reading knowledge. - Kaichiro Hatazaki; Yasuhiro Komori; Takeshi Kawabata; Kiyohiro Shikano (ICASSP, 1989)

Island-driven continuous speech recognizer using phone-based HMM word spotting. - Takeshi Kawabata; Kiyohiro Shikano (ICASSP, 1989)

Speaker adaptation applied to HMM and neural networks. - Satoshi Nakamura 001; Kiyohiro Shikano (ICASSP, 1989)

A study of English word category prediction based on neutral networks. - Masami Nakamura; Kiyohiro Shikano (ICASSP, 1989)

Spotting Japanese CV-syllables and phonemes using time-delay neural networks. - Hidefumi Sawai; Alex Waibel; Masanori Miyatake; Kiyohiro Shikano (ICASSP, 1989)

Consonant recognition by modular construction of large phonemic time-delay neural networks. - Alex Waibel; Hidefumi Sawai; Kiyohiro Shikano (ICASSP, 1989)

Fast back-propagation learning methods for large phonemic neural networks. - Patrick Haffner; Alex Waibel; Hidefumi Sawai; Kiyohiro Shikano (EUROSPEECH, 1989)

Phoneme recognition expert system using spectrogram reading knowledge and neural networks. - Yasuhiro Komori; Kaichiro Hatazaki; Takaharu Tanaka; Takeshi Kawabata; Kiyohiro Shikano (EUROSPEECH, 1989)

Phoneme recognition using time-delay neural networks. - Alexander Waibel; Toshiyuki Hanazawa; Geoffrey E. Hinton; Kiyohiro Shikano; Kevin J. Lang (IEEE Trans. Acoust. Speech Signal Process., 1989)

Modularity and scaling in large phonemic neural networks. - Alex Waibel; Hidefumi Sawai; Kiyohiro Shikano (IEEE Trans. Acoust. Speech Signal Process., 1989)

Neural Network Approach To Word Category Prediction For English Texts. - Masami Nakamura; Katsuteru Maruyama; Takeshi Kawabata; Kiyohiro Shikano (COLING, 1990)

Cross-language voice conversion. - Masanobu Abe; Kiyohiro Shikano; Hisao Kuwabara (ICASSP, 1990)

ATR HMM-LR continuous speech recognition system. - Toshiyuki Hanazawa; Kenji Kita; Satoshi Nakamura 001; Takeshi Kawabata; Kiyohiro Shikano (ICASSP, 1990)

Supplementation of HMM for articulatory variation in speaker adaptation. - Hiroaki Hattori; Satoshi Nakamura 001; Kiyohiro Shikano (ICASSP, 1990)

Integrated training for spotting Japanese phonemes using large phonemic time-delay neural networks. - Masanori Miyatake; Hidefumi Sawai; Yasuhiro Minami; Kiyohiro Shikano (ICASSP, 1990)

A comparative study of spectral mapping for speaker adaptation. - Satoshi Nakamura 001; Kiyohiro Shikano (ICASSP, 1990)

Speaker weighted training of HMM using multiple reference speakers. - Hiroaki Hattori; Satoshi Nakamura 001; Kiyohiro Shikano; Shigeki Sagayama (ICSLP, 1990)

Japanese phonetic typewriter using HMM phone units and syllable trigrams. - Takeshi Kawabata; Toshiyuki Hanazawa; Katsunobu Itou; Kiyohiro Shikano (ICSLP, 1990)

On the robustness of HMM and ANN speech recognition algorithms. - Yasuhiro Minami; Toshiyuki Hanazawa; Hitoshi Iwamida; Erik McDermott; Kiyohiro Shikano; Shigeru Katagiri; Masaona Kagawa (ICSLP, 1990)

Integration of speech recognition and language processing in spoken language translation system (SL-TRANS). - Tsuyoshi Morimoto; Kiyohiro Shikano; Hitoshi Iida; Akira Kurematsu (ICSLP, 1990)

Phoneme segmentation expert system using spectrogram reading knowledge. - Kaichiro Hatazaki; Yasuhiro Komori; Takeshi Kawabata; Kiyohiro Shikano (Syst. Comput. Jpn., 1990)

Phoneme recognition expert system using spectrogram reading knowledge and neural networks. - Yasuhiro Komori; Takeshi Kawabata; Kaichiro Hatazaki; Kiyohiro Shikano (Syst. Comput. Jpn., 1990)

Spotting Phonemes and Syllables for Continuous Speech Recognition Using Time-Delay Neural Networks. - Hidefumi Sawai; Masanori Miyatake; Alex Waibel; Kiyohiro Shikano (Syst. Comput. Jpn., 1990)

ATR Japanese speech database as a tool of speech recognition and synthesis. - Akira Kurematsu; Kazuya Takeda; Yoshinori Sagisaka; Shigeru Katagiri; Hisao Kuwabara; Kiyohiro Shikano (Speech Commun., 1990)

Robust HMM phoneme modeling for different speaking styles. - Tatsuo Matsuoka; Kiyohiro Shikano (ICASSP, 1991)

Phonetic typewriter based on phoneme source modeling. - Tomokazu Yamada; Toshiyuki Hanazawa; Takeshi Kawabata; Shoichi Matsunaga; Kiyohiro Shikano (ICASSP, 1991)

Language processing in connection with speech translation at ATR interpreting telephony research laboratories. - Akira Kurematsu; Hitoshi Iida; Tsuyoshi Morimoto; Kiyohiro Shikano (Speech Commun., 1991)

Task adaptation in stochastic language models for continuous speech recognition. - Shoichi Matsunaga; Tomokazu Yamada; Kiyohiro Shikano (ICASSP, 1992)

Phonemic HMM constrained by statistical VQ-code transition. - Satoshi Takahashi; Tatsuo Matsuoka; Kiyohiro Shikano (ICASSP, 1992)

Japanese dictation system using character source modeling. - Tomokazu Yamada; Shoichi Matsunaga; Kiyohiro Shikano (ICASSP, 1992)

Continuous speech recognition for medical diagnoses using a character trigram model. - Shoichi Matsunaga; Toshiaki Tsuboi; Tomokazu Yamada; Kiyohiro Shikano (ICSLP, 1992)

Speaker adaptation by modifying mixture coefficients of speaker-independent mixture Gaussian HMMs. - Tatsuo Matsuoka; Kiyohiro Shikano (ICSLP, 1992)

Phoneme HMM evaluation algorithm without phoneme labeling. - Yasuhiro Minami; Tatsuo Matsuoka; Kiyohiro Shikano (ICSLP, 1992)

Hardware implementation of realtime 1000-word HMM-LR continuous speech recognition. - Akito Nagai; Kenji Kita; Toshiyuki Hanazawa; Tadashi Suzuki; Tomohiro Iwasaki; Tsuyoshi Kawabata; Kunio Nakajima; Kiyohiro Shikano; Tsuyoshi Morimoto; Shigeki Sagayama; Akira Kurematsu (ICSLP, 1992)

Recent Topics in Speech Recognition Research at NTT Laboratories. - Sadaoki Furui; Kiyohiro Shikano; Shoichi Matsunaga; Tatsuo Matsuoka; Satoshi Takahashi; Tomokazu Yamada (HLT, 1992)

Phoneme HMMs constrained by frame correlations. - Satoshi Takahashi; Tatsuo Matsuoka; Yasuhiro Minami; Kiyohiro Shikano (ICASSP (2), 1993)

Recognition of noisy speech by composition of hidden Markov models. - Franck Martin; Kiyohiro Shikano; Yasuhiro Minami (EUROSPEECH, 1993)

Dictation system using inductively auto-generated syntax. - Shoichi Matsunaga; Tomokazu Yamada; Kiyohiro Shikano (EUROSPEECH, 1993)

Very-large-vocabulary continuous speech recognition algorithm for telephone directory assistance. - Yasuhiro Minami; Kiyohiro Shikano; Tomokazu Yamada; Tatsuo Matsuoka (EUROSPEECH, 1993)

Search algorithm that merges candidates in meaning level for very large vocabulary spontaneous speech recognition. - Yasuhiro Minami; Kiyohiro Shikano; Satoshi Takahashi; Tomokazu Yamada (ICASSP (2), 1994)

An HMM duration control algorithm with a low computational cost. - Satoshi Takahashi; Yasuhiro Minami; Kiyohiro Shikano (ICSLP, 1994)

A multi-modal dialogue system for telephone directory assistance. - Osamu Yoshioka; Yasuhiro Minami; Kiyohiro Shikano (ICSLP, 1994)

A Large-Vocabulary Continuous Speech Recognition Algorithm and its Application to a Multi-Modal Telephone Directory Assistance System. - Yasuhiro Minami; Kiyohiro Shikano; Osamu Yoshioka; Satoshi Takahashi; Tomokazu Yamada; Sadaoki Furui (HLT, 1994)

Dictation Machine Based on Japanese Character Source Modeling. - Kiyohiro Shikano; Tomokazu Yamada; Takeshi Kawabata; Shoichi Matsunaga; Sadaoki Furui; Toshiyuki Hanazawa (Int. J. Pattern Recognit. Artif. Intell., 1994)

Large-vocabulary continuous speech recognition algorithm applied to a multi-modal telephone directory assistance system. - Yasuhiro Minami; Kiyohiro Shikano; Satoshi Takahashi; Tomokazu Yamada; Osamu Yoshioka; Sadaoki Furui (Speech Communication, 1994)

An HMM State Duration Control Algorithm Applied to Large-Vocabulary Spontaneous Speech Recognition. - Satoshi Takahashi; Yasuhiro Minami; Kiyohiro Shikano (IEICE Trans. Inf. Syst., 1995)

A Speech Dialogue System with Multimodal Interface for Telephone Directory Assistance. - Osamu Yoshioka; Yasuhiro Minami; Kiyohiro Shikano (IEICE Trans. Inf. Syst., 1995)

Noise and room acoustics distorted speech recognition by HMM composition. - Satoshi Nakamura 001; Tetsuya Takiguchi; Kiyohiro Shikano (ICASSP, 1996)

Robust speech recognition with speaker localization by a microphone array. - Takeshi Yamada; Satoshi Nakamura 001; Kiyohiro Shikano (ICSLP, 1996)

Entropy coded vector quantization with hidden Markov models. - Tadashi Yonezaki; Kiyohiro Shikano (ICSLP, 1996)

Speech to lip movement synthesis by HMM. - Eli Yamamoto; Satoshi Nakamura 001; Kiyohiro Shikano (AVSP, 1997)

Model adaptation based on HMM decomposition for reverberant speech recognition. - Tetsuya Takiguchi; Satoshi Nakamura 001; Qiang Hou; Kiyohiro Shikano (ICASSP, 1997)

Maximum likelihood successive state splitting algorithm for tied-mixture HMNET. - Alexandre Girardi; Harald Singer; Kiyohiro Shikano; Satoshi Nakamura 001 (EUROSPEECH, 1997)

Microphone array design measures for hands-free speech recognition. - Masaaki Inoue; Satoshi Nakamura 001; Takeshi Yamada; Kiyohiro Shikano (EUROSPEECH, 1997)

Improved bimodal speech recognition using tied-mixture HMMs and 5000 word audio-visual synchronous database. - Satoshi Nakamura 001; Ron Nagai; Kiyohiro Shikano (EUROSPEECH, 1997)

Room acoustics and reverberation: impact on hands-free recognition. - Satoshi Nakamura 001; Kiyohiro Shikano (EUROSPEECH, 1997)

A non-iterative model-adaptive e-CMN/PMC approach for speech recognition in car environments. - Makoto Shozakai; Satoshi Nakamura 001; Kiyohiro Shikano (EUROSPEECH, 1997)

Subjective Evaluation for HMM-Based Speech-To-Lip Movement Synthesis. - Eli Yamamoto; Satoshi Nakamura 001; Kiyohiro Shikano (AVSP, 1998)

Efficient representation of short-time phase based on group delay. - Hideki Banno; Jinlin Lu; Satoshi Nakamura 001; Kiyohiro Shikano; Hideki Kawahara (ICASSP, 1998)

Robust speech recognition in car environments. - Makoto Shozakai; Satoshi Nakamura 001; Kiyohiro Shikano (ICASSP, 1998)

Hands-free speech recognition based on 3-D Viterbi search using a microphone array. - Takeshi Yamada; Satoshi Nakamura 001; Kiyohiro Shikano (ICASSP, 1998)

Creating speaker independent HMM models for restricted database using STRAIGHT-TEMPO morphing. - Alexandre Girardi; Kiyohiro Shikano; Satoshi Nakamura 001 (ICSLP, 1998)

The design of the newspaper-based Japanese large vocabulary continuous speech recognition corpus. - Katunobu Itou; Mikio Yamamoto; Kazuya Takeda; Toshiyuki Takezawa; Tatsuo Matsuoka; Tetsunori Kobayashi; Kiyohiro Shikano; Shuichi Itahashi (ICSLP, 1998)

Sharable software repository for Japanese large vocabulary continuous speech recognition. - Tatsuya Kawahara; Tetsunori Kobayashi; Kazuya Takeda; Nobuaki Minematsu; Katsunobu Itou; Mikio Yamamoto; Atsushi Yamada; Takehito Utsuro; Kiyohiro Shikano (ICSLP, 1998)

Evaluation of model adaptation by HMM decomposition on telephone speech recognition. - Tetsuya Takiguchi; Satoshi Nakamura 001; Kiyohiro Shikano; Masatoshi Morishima; Toshihiro Isobe (ICSLP, 1998)

An effect of adaptive beamforming on hands-free speech recognition based on 3-d viterbi search. - Takeshi Yamada; Satoshi Nakamura 001; Kiyohiro Shikano (ICSLP, 1998)

Speech-to-lip movement synthesis based on the EM algorithm using audio-visual HMMs. - Eli Yamamoto; Satoshi Nakamura 001; Kiyohiro Shikano (ICSLP, 1998)

Compression algorithm of trigram language models based on maximum likelihood estimation. - Norimichi Yodo; Kiyohiro Shikano; Satoshi Nakamura 001 (ICSLP, 1998)

Speech-to-lip movement synthesis maximizing audio-visual joint probability based on EM algorithm. - Satoshi Nakamura 001; Eli Yamamoto; Kiyohiro Shikano (MMSP, 1998)

Lip movement synthesis from speech based on Hidden Markov Models. - Eli Yamamoto; Satoshi Nakamura 001; Kiyohiro Shikano (Speech Commun., 1998)

Simultaneous recognition of multiple sound sources based on 3-d n-best search using microphone array. - Panikos Heracleous; Takeshi Yamada; Satoshi Nakamura 001; Kiyohiro Shikano (EUROSPEECH, 1999)

A new phonetic tied-mixture model for efficient decoding. - Akinobu Lee; Tatsuya Kawahara; Kazuya Takeda; Kiyohiro Shikano (ICASSP, 2000)

Localization of multiple sound sources based on a CSP analysis with a microphone array. - Takanobu Nishiura; Takeshi Yamada; Satoshi Nakamura 001; Kiyohiro Shikano (ICASSP, 2000)

Speech recognition for a distant moving speaker based on HMM composition and separation. - Tetsuya Takiguchi; Satoshi Nakamura 001; Kiyohiro Shikano (ICASSP, 2000)

Speech-to-Face Movement Synthesis based on HMMS. - Kiyotsugu Kakihara; Satoshi Nakamura 001; Kiyohiro Shikano (IEEE International Conference on Multimedia and Expo (I), 2000)

Robust fundamental frequency estimation using instantaneous frequencies of harmonic components. - Yoshinori Atake; Toshio Irino; Hideki Kawahara; Jinlin Lu; Satoshi Nakamura 001; Kiyohiro Shikano (INTERSPEECH, 2000)

Manipulating speech pitch periods according to optimal insertion/deletion position in residual signal for intonation control in speech synthesis. - Toshio Hirai; Seiichi Tenpaku; Kiyohiro Shikano (INTERSPEECH, 2000)

Free software toolkit for Japanese large vocabulary continuous speech recognition. - Tatsuya Kawahara; Akinobu Lee; Tetsunori Kobayashi; Kazuya Takeda; Nobuaki Minematsu; Shigeki Sagayama; Katsunobu Itou; Akinori Ito; Mikio Yamamoto; Atsushi Yamada; Takehito Utsuro; Kiyohiro Shikano (INTERSPEECH, 2000)

Stream weight optimization of speech and lip image sequence for audio-visual speech recognition. - Satoshi Nakamura 001; Hidetoshi Ito; Kiyohiro Shikano (INTERSPEECH, 2000)

Blind source separation based on subband ICA and beamforming. - Hiroshi Saruwatari; Satoshi Kurita; Kazuya Takeda; Fumitada Itakura; Kiyohiro Shikano (INTERSPEECH, 2000)

Straight-based voice conversion algorithm based on Gaussian mixture model. - Tomoki Toda; Jinlin Lu; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2000)

Investigation of analysis and synthesis parameters of straight by subjective evaluation. - Parham Zolfaghari; Yoshinori Atake; Kiyohiro Shikano; Hideki Kawahara (INTERSPEECH, 2000)

IPA Japanese Dictation Free Software Project. - Katsunobu Itou; Kiyohiro Shikano; Tatsuya Kawahara; Kazuya Takeda; Atsushi Yamada; Akinori Ito; Takehito Utsuro; Tetsunori Kobayashi; Nobuaki Minematsu; Mikio Yamamoto; Shigeki Sagayama; Akinobu Lee (LREC, 2000)

Model adaptation by HMM decomposition and composition in noisy reverberant environments. - Tetsuya Takiguchi; Satoshi Nakamura 001; Kiyohiro Shikano (Syst. Comput. Jpn., 2000)

A microphone array-based 3-D N-best search algorithm for the simultaneous recognition of multiple sound sources in real environments. - Panikos Heracleous; Satoshi Nakamura 001; Kiyohiro Shikano (ICASSP, 2001)

Gaussian mixture selection using context-independent HMM. - Akinobu Lee; Tatsuya Kawahara; Kiyohiro Shikano (ICASSP, 2001)

Speech enhancement by multiple beamforming with reflection signal equalization. - Takanobu Nishiura; S. Nakanura; Kiyohiro Shikano (ICASSP, 2001)

Voice conversion algorithm based on Gaussian mixture model with dynamic frequency warping of STRAIGHT spectrum. - Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP, 2001)

Unsupervised speaker adaptation based on sufficient HMM statistics of selected speakers. - Shinichi Yoshizawa; Akira Baba; Kanako Matsunami; Yuichiro Mera; Miichi Yamada; Kiyohiro Shikano (ICASSP, 2001)

An Adaptive Integration Based On Product Hmm For Audio-Visual Speech Recognition. - Ken'ichi Kumatani; Satoshi Nakamura 001; Kiyohiro Shikano (ICME, 2001)

Elderly acoustic model for large vocabulary continuous speech recognition. - Akira Baba; Shinichi Yoshizawa; Miichi Yamada; Akinobu Lee; Kiyohiro Shikano (INTERSPEECH, 2001)

Julius - an open source real-time large vocabulary recognition engine. - Akinobu Lee; Tatsuya Kawahara; Kiyohiro Shikano (INTERSPEECH, 2001)

Evaluation of cross-language voice conversion based on GMM and straight. - Mikiko Mashimo; Tomoki Toda; Kiyohiro Shikano; Nick Campbell 001 (INTERSPEECH, 2001)

Statistical sound source identification in a real acoustic environment for robust speech recognition using a microphone array. - Takanobu Nishiura; Satoshi Nakamura 001; Kiyohiro Shikano (INTERSPEECH, 2001)

Automatic n-gram language model creation from web resources. - Ryuichi Nisimura; Kumiko Komatsu; Yuka Kuroda; Kentaro Nagatomo; Akinobu Lee; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2001)

Blind source separation for speech based on fast-convergence algorithm with ICA and beamforming. - Hiroshi Saruwatari; Toshiya Kawamura; Kiyohiro Shikano (INTERSPEECH, 2001)

High quality voice conversion based on Gaussian mixture model with dynamic frequency warping. - Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2001)

Unsupervised noisy environment adaptation algorithm using MLLR and speaker selection. - Miichi Yamada; Akira Baba; Shinichi Yoshizawa; Yuichiro Mera; Akinobu Lee; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2001)

Evaluation on unsupervised speaker adaptation based on sufficient HMM statictics of selected speakers. - Shinichi Yoshizawa; Akira Baba; Kanako Matsunami; Yuichiro Mera; Miichi Yamada; Akinobu Lee; Kiyohiro Shikano (INTERSPEECH, 2001)

HMM-separation-based speech recognition for a distant moving speaker. - Tetsuya Takiguchi; Satoshi Nakamura 001; Kiyohiro Shikano (IEEE Trans. Speech Audio Process., 2001)

Comparison of time-domain ICA, frequency-domain ICA and multistage ICA for blind source separation. - Tsuyoki Nishikawa; Hiroshi Saruwatari; Kiyohiro Shikano (EUSIPCO, 2002)

Evaluation of fast-convergence algorithm for ICA-based blind source separation of real convolutive mixture. - Hiroshi Saruwatari; Toshiya Kawamura; Katsuyuki Sawai; Kiyohiro Shikano; Atsunobu Kaminuma; Masao Sakata (EUSIPCO, 2002)

Adaptive compensation of temperature fluctuation effect in sound reproduction system. - Yosuke Tatekura; Hiroshi Saruwatari; Kiyohiro Shikano (EUSIPCO, 2002)

Bund source separation based on Multi-Stage ICA combining frequency-domain ICA and time-domain ICA. - Tsuyoki Nishikawa; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP, 2002)

Talker localization in a real acoustic environment based on DOA estimation and statistical sound source identification. - Takanobu Nishiura; Satoshi Nakamura 001; Kiyohiro Shikano (ICASSP, 2002)

Unit selection algorithm for Japanese speech synthesis based on both phoneme unit and diphone unit. - Tomoki Toda; Hisashi Kawai; Minoru Tsuzaki; Kiyohiro Shikano (ICASSP, 2002)

Sound reproduction system with adaptive compensation of temperature fluctuation effect. - Yosuke Tatekura; Hiroshi Saruwatari; Kiyohiro Shikano (DSP, 2002)

Using start/end timings of spectral transitions between phonemes in concatenative speech synthesis. - Toshio Hirai; Seiichi Tenpaku; Kiyohiro Shikano (INTERSPEECH, 2002)

Designing Japanese speech database covering wide range in prosody for hybrid speech synthesizer. - Hiromichi Kawanami; Tsuyoshi Masuda; Tomoki Toda; Kiyohiro Shikano (INTERSPEECH, 2002)

Selective multi-path acoustic model based on database likelihoods. - Akinobu Lee; Yuichiro Mera; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2002)

Evaluation of cross-language voice conversion using bilingual and non-bilingual databases. - Mikiko Mashimo; Tomoki Toda; Hiromichi Kawanami; Hideki Kashioka; Kiyohiro Shikano; Nick Campbell 001 (INTERSPEECH, 2002)

Suitable design of adaptive beamformer based on average speech spectrum for noisy speech recognition. - Takanobu Nishiura; Satoshi Nakamura 001; Yuka Okada; Takeshi Yamada; Kiyohiro Shikano (INTERSPEECH, 2002)

Speech enhancement in car environment using blind source separation. - Hiroshi Saruwatari; Katsuyuki Sawai; Akinobu Lee; Kiyohiro Shikano; Atsunobu Kaminuma; Masao Sakata (INTERSPEECH, 2002)

Spectral subtraction in noisy environments applied to speaker adaptation based on HMM sufficient statistics. - Shingo Yamade; Kanako Matsunami; Akira Baba; Akinobu Lee; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2002)

ASKA: receptionist robot with speech dialogue system. - Ryuichi Nisimura; Takashi Uchida; Akinobu Lee; Hiroshi Saruwatari; Kiyohiro Shikano; Yoshio Matsumoto (IROS, 2002)

Designing speech database with prosodic variety for expressive TTS system. - Hiromichi Kawanami; Tsuyoshi Masuda; Tomoki Toda; Kiyohiro Shikano (LREC, 2002)

Continuous Speech Recognition Consortium an Open Repository for CSR Tools and Models. - Akinobu Lee; Tatsuya Kawahara; Kazuya Takeda; Masato Mimura; Atsushi Yamada; Akinori Ito; Katsunobu Itou; Kiyohiro Shikano (LREC, 2002)

Sound Reproduction System Including Adaptive Compensation of Temperature Fluctuation Effect for Broad-Band Sound Control. - Yosuke Tatekura; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Distant-talking speech recognition based on a 3-D Viterbi search using a microphone array. - Takeshi Yamada; Satoshi Nakamura 001; Kiyohiro Shikano (IEEE Trans. Speech Audio Process., 2002)

Interface for barge-in free spoken dialogue system based on sound field control and microphone array. - Yoichi Hinamoto; Kouichi Mino; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP (5), 2003)

Non-audible murmur recognition input interface using stethoscopic microphone attached to the skin. - Yoshitaka Nakajima; Hideki Kashioka; Kiyohiro Shikano; Nick Campbell 001 (ICASSP (5), 2003)

Segment selection considering local degradation of naturalness in concatenative speech synthesis. - Tomoki Toda; Hisashi Kawai; Minoru Tsuzaki; Kiyohiro Shikano (ICASSP (1), 2003)

Parallel structured independent component analysis for SIMO-model-based blind separation and deconvolution of convolutive speech mixture. - Hiroshi Saruwatari; Hiroaki Yamajo; Tomoya Takatani; Tsuyoki Nishikawa; Kiyohiro Shikano (IJCNN, 2003)

A semi-blind source separation method for hands-free speech recognition of multiple talkers. - Panikos Heracleous; Satoshi Nakamura 001; Kiyohiro Shikano (INTERSPEECH, 2003)

GMM-based voice conversion applied to emotional speech synthesis. - Hiromichi Kawanami; Yohei Iwami; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2003)

Non-audible murmur recognition. - Yoshitaka Nakajima; Hideki Kashioka; Kiyohiro Shikano; Nick Campbell 001 (INTERSPEECH, 2003)

Environmental sound source identification based on hidden Markov model for robust speech recognition. - Takanobu Nishiura; Satoshi Nakamura 001; Kazuhiro Miki; Kiyohiro Shikano (INTERSPEECH, 2003)

Simple designing methods of corpus-based visual speech synthesis. - Tatsuya Shiraishi; Tomoki Toda; Hiromichi Kawanami; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2003)

Unsupervised speaker adaptation based on HMM sufficient statistics in various noisy environments. - Shingo Yamade; Akinobu Lee; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2003)

Blind separation and deconvolution for convolutive mixture of speech using SIMO-model-based ICA and multichannel inverse filtering. - Hiroaki Yamajo; Hiroshi Saruwatari; Tomoya Takatani; Tsuyoki Nishikawa; Kiyohiro Shikano (INTERSPEECH, 2003)

Model-integration rapid training based on maximum likelihood for speech recognition. - Shinichi Yoshizawa; Kiyohiro Shikano (INTERSPEECH, 2003)

High-fidelity blind separation for convolutive mixture of acoustic signals using SIMO-model-based independent component analysis. - Tomoya Takatani; Tsuyoki Nishikawa; Hiroshi Saruwatari; Kiyohiro Shikano (ISSPA (2), 2003)

Blind separation and deconvolution of MIMO system driven by colored inputs using SIMO-model-based ICA with information-geometric learning. - Hiroshi Saruwatari; Hiroaki Yamajo; Tomoya Takatani; Tsuyoki Nishikawa; Kiyohiro Shikano (NNSP, 2003)

Stable learning algorithm for low-distortion blind separation of real speech mixture combining multistage ICA and linear prediction. - Tsuyoki Nishikawa; Hiroshi Saruwatari; Kiyohiro Shikano (NOLISP, 2003)

Blind Source Separation Combining Independent Component Analysis and Beamforming. - Hiroshi Saruwatari; Satoshi Kurita; Kazuya Takeda; Fumitada Itakura; Tsuyoki Nishikawa; Kiyohiro Shikano (EURASIP J. Adv. Signal Process., 2003)

Blind Source Separation of Acoustic Signals Based on Multistage ICA Combining Frequency-Domain ICA and Time-Domain ICA. - Tsuyoki Nishikawa; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Stable Learning Algorithm for Blind Separation of Temporally Correlated Acoustic Signals Combining Multistage ICA and Linear Prediction. - Tsuyoki Nishikawa; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Fast-Convergence Algorithm for Blind Source Separation Based on Array Signal Processing. - Hiroshi Saruwatari; Toshiya Kawamura; Tsuyoki Nishikawa; Kiyohiro Shikano (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Multiple beamforming with source localization based on CSP analysis. - Takanobu Nishiura; Ryousuke Nishioka; Takeshi Yamada; Satoshi Nakamura 001; Kiyohiro Shikano (Syst. Comput. Jpn., 2003)

Audible (normal) speech and inaudible murmur recognition using NAM microphone. - Panikos Heracleous; Yoshitaka Nakajima; Akinobu Lee; Hiroshi Saruwatari; Kiyohiro Shikano (EUSIPCO, 2004)

On-line adaptive algorithm to acoustic fluctuation for inverse filter relaxation in sound reproduction system. - Yosuke Tatekura; Shigefumi Urata; Hiroshi Saruwatari; Kiyohiro Shikano (EUSIPCO, 2004)

Evaluation of blind separation and deconvolution for binaural-sound mixtures using SIMO-model-based ICA. - Hiroaki Yamajo; Hiroshi Saruwatari; Tomoya Takatani; Tsuyoki Nishikawa; Kiyohiro Shikano (EUSIPCO, 2004)

Stable and Low-Distortion Algorithm Based on Overdetermined Blind Separation for Convolutive Mixtures of Speech. - Tsuyoki Nishikawa; Hiroshi Saruwatari; Kiyohiro Shikano; Atsunobu Kaminuma (ICA, 2004)

Single Channel Speech Enhancement: MAP Estimation Using GGD Prior Under Blind Setup. - Rajkishore Prasad; Hiroshi Saruwatari; Kiyohiro Shikano (ICA, 2004)

Evaluation of Multistage SIMO-Model-Based Blind Source Separation Combining Frequency-Domain ICA and Time-Domain ICA. - Satoshi Ukai; Hiroshi Saruwatari; Tomoya Takatani; Kiyohiro Shikano; Ryo Mukai; Hiroshi Sawada (ICA, 2004)

Real-time word confidence scoring using local posterior probabilities on tree trellis search. - Akinobu Lee; Kiyohiro Shikano; Tatsuya Kawahara (ICASSP (1), 2004)

Overdetermined blind separation for convolutive mixtures of speech based on multistage ICA using subarray processing. - Tsuyoki Nishikawa; Hiroshi Abe; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP (1), 2004)

Public speech-oriented guidance system with adult and child discrimination capability. - Ryuichi Nisimura; Akinobu Lee; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP (1), 2004)

Blind separation of binaural sound mixtures using SIMO-model-based independent component analysis. - Tomoya Takatani; Tsuyoki Nishikawa; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP (4), 2004)

Interface for barge-in free spoken dialogue system using adaptive sound field control. - Tatsunori Asai; Shigeki Miyabe; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2004)

Robust speech recognition with spectral subtraction in low SNR. - Randy Gomez; Akinobu Lee; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2004)

Non-audible murmur (NAM) speech recognition using a stethoscopic NAM microphone. - Panikos Heracleous; Yoshitaka Nakajima; Akinobu Lee; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2004)

Recent progress of open-source LVCSR engine julius and Japanese model repository. - Tatsuya Kawahara; Akinobu Lee; Kazuya Takeda; Katsunobu Itou; Kiyohiro Shikano (INTERSPEECH, 2004)

Noise robust real world spoken dialogue system using GMM based rejection of unintended inputs. - Akinobu Lee; Keisuke Nakamura; Ryuichi Nisimura; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2004)

MAP estimation of speech spectral component under GGD a priori. - Rajkishore Prasad; Hiroshi Saruwatari; Kiyohiro Shikano (SAPA@INTERSPEECH, 2004)

Rapid EM training based on model-integration. - Shinichi Yoshizawa; Kiyohiro Shikano (INTERSPEECH, 2004)

Perceptual Evaluation of Quality Deterioration Owing to Prosody Modification. - Kazuki Adachi; Tomoki Toda; Hiromichi Kawanami; Hiroshi Saruwatari; Kiyohiro Shikano (LREC, 2004)

Robots that can hear, understand and talk. - Rajkishore Prasad; Hiroshi Saruwatari; Kiyohiro Shikano (Adv. Robotics, 2004)

Negentropy based voice-activity detection for noise estimation in very low SNR condition. - Rajkishore Prasad; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Electron. Express, 2004)

Simultaneous Recognition of Distant-Talking Speech of Multiple Talkers Based on the 3-D N-Best Search Method. - Panikos Heracleous; Satoshi Nakamura 001; Kiyohiro Shikano (J. VLSI Signal Process., 2004)

A tissue-conductive acoustic sensor applied in speech recognition for privacy. - Panikos Heracleous; Yoshitaka Nakajima; Hiroshi Saruwatari; Kiyohiro Shikano (sOc-EUSAI, 2005)

Barge-in free spoken dialogue interface using nullspace-based sound field control and beamforming. - Shigeki Miyabe; Hiroshi Saruwatari; Kiyohiro Shikano; Yosuke Tatekura (EUSIPCO, 2005)

Blind separation of more than two sources based on high-convergence algorithm combining ICA and beamforming. - Tsuyoki Nishikawa; Hiroshi Saruwatari; Kiyohiro Shikano (EUSIPCO, 2005)

Two-stage blind source separation combining SIMO-model-based ICA and adaptive beamforming. - Hiroshi Saruwatari; Satoshi Ukai; Tomoya Takatani; Tsuyoki Nishikawa; Kiyohiro Shikano (EUSIPCO, 2005)

Blind separation of binaural sound mixtures using SIMO-ICA with self-generator for initial filter. - Tomoya Takatani; Satoshi Ukai; Tsuyoki Nishikawa; Hiroshi Saruwatari; Kiyohiro Shikano (EUSIPCO, 2005)

Speech Enhancement Based on Blind Source Separation in Car Environments. - Hiroshi Saruwatari; Katsuyuki Sawai; Tsuyoki Nishikawa; Akinobu Lee; Kiyohiro Shikano; Atsunobu Kaminuma; Masao Sakata; Daisuke Saitoh (ICDE Workshops, 2005)

Rapid unsupervised speaker adaptation based on multi-template HMM sufficient statistics in noisy environments. - Randy Gomez; Akinobu Lee; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2005)

Investigating the role of the Lombard reflex in non-audible murmur (NAM) recognition. - Panikos Heracleous; Tomomi Kaino; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2005)

Applications of NAM microphones in speech recognition for privacy in human-machine communication. - Panikos Heracleous; Tomomi Kaino; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2005)

Remodeling of the sensor for non-audible murmur (NAM). - Yoshitaka Nakajima; Hideki Kashioka; Kiyohiro Shikano; Nick Campbell 001 (INTERSPEECH, 2005)

Operating a public spoken guidance system in real environment. - Ryuichi Nisimura; Akinobu Lee; Masashi Yamada; Kiyohiro Shikano (INTERSPEECH, 2005)

NAM-to-speech conversion with Gaussian mixture models. - Tomoki Toda; Kiyohiro Shikano (INTERSPEECH, 2005)

Noise-robust hands-free speech recognition based on spatial subtraction array and known noise superimposition. - Yasuaki Ohashi; Tsuyoki Nishikawa; Hiroshi Saruwatari; Akinobu Lee; Kiyohiro Shikano (IROS, 2005)

Two-stage blind source separation based on ICA and binary masking for real-time robot audition system. - Hiroshi Saruwatari; Yoshimitsu Mori; Tomoya Takatani; Satoshi Ukai; Kiyohiro Shikano; Takashi Hiekata; Takashi Morita 003 (IROS, 2005)

Blind sound scene decomposition for robot audition using SIMO-model-based ICA. - Tomoya Takatani; Satoshi Ukai; Tsuyoki Nishikawa; Hiroshi Saruwatari; Kiyohiro Shikano (IROS, 2005)

Designing Target Cost Function Based on Prosody of Speech Database. - Kazuki Adachi; Tomoki Toda; Hiromichi Kawanami; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Inf. Syst., 2005)

Interface for Barge-in Free Spoken Dialogue System Combining Adaptive Sound Field Control and Microphone Array. - Tatsunori Asai; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Blind Separation of Speech by Fixed-Point ICA with Source Adaptive Negentropy Approximation. - Rajkishore Prasad; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Blind Separation and Deconvolution for Convolutive Mixture of Speech Combining SIMO-Model-Based ICA and Multichannel Inverse Filtering. - Hiroshi Saruwatari; Hiroaki Yamajo; Tomoya Takatani; Tsuyoki Nishikawa; Kiyohiro Shikano (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Foreword. - Kiyohiro Shikano (IEICE Trans. Inf. Syst., 2005)

A Self-Generator Method for Initial Filters of SIMO-ICA Applied to Blind Separation of Binaural Sound Mixtures. - Tomoya Takatani; Satoshi Ukai; Tsuyoki Nishikawa; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

On-Line Relaxation Algorithm Applicable to Acoustic Fluctuation for Inverse Filter in Multichannel Sound Reproduction System. - Yosuke Tatekura; Shigefumi Urata; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Multistage SIMO-Model-Based Blind Source Separation Combining Frequency-Domain ICA and Time-Domain ICA. - Satoshi Ukai; Tomoya Takatani; Hiroshi Saruwatari; Kiyohiro Shikano; Ryo Mukai; Hiroshi Sawada (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Estimation of Shape Parameter of GGD Function by Negentropy Matching. - Rajkishore Prasad; Hiroshi Saruwatari; Kiyohiro Shikano (Neural Process. Lett., 2005)

Two-stage blind separation of moving sound sources with pocket-size real-time DSP module. - Yoshimitsu Mori; Tomoya Takatani; Hiroshi Saruwatari; Kiyohiro Shikano; Takashi Hiekata; Takashi Morita 003 (EUSIPCO, 2006)

ICA and Binary-Mask-Based Blind Source Separation with Small Directional Microphones. - Yoshimitsu Mori; Hiroshi Saruwatari; Tomoya Takatani; Kiyohiro Shikano; Takashi Hiekata; Takashi Morita 003 (ICA, 2006)

Improving Rapid Unsupervised Speaker Adaptation Based On Hmm Sufficient Statistics. - Randy Gomez; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP (1), 2006)

Double-Talk Free Spoken Dialogue Interface Combining Sound Field Control With Semi-Blind Source Separation. - Shigeki Miyabe; Tomoya Takatani; Yoshimitsu Mori; Hiroshi Saruwatari; Kiyohiro Shikano; Yosuke Tatekura (ICASSP (1), 2006)

Acoustic modeling for spoken dialogue systems based on unsupervised utterance-based selective training. - Tobias Cincarek; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2006)

Speaker verification with non-audible murmur segments. - Mariko Kojima; Tomoko Matsui; Hiromichi Kawanami; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2006)

Improving body transmitted unvoiced speech with statistical voice conversion. - Mikihiro Nakagiri; Tomoki Toda; Hideki Kashioka; Kiyohiro Shikano (INTERSPEECH, 2006)

Speaking aid system for total laryngectomees using voice conversion of body transmitted artificial speech. - Keigo Nakamura; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2006)

Maximum likelihood voice conversion based on GMM with STRAIGHT mixed excitation. - Yamato Ohtani; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2006)

Eigenvoice conversion based on Gaussian mixture model. - Tomoki Toda; Yamato Ohtani; Kiyohiro Shikano (INTERSPEECH, 2006)

Transcription Cost Reduction for Constructing Acoustic Models Using Acoustic Likelihood Selection Criteria. - Tomoyuki Kato; Tomiki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (LREC, 2006)

Long-term Analysis of Prosodic Features of Spoken Guidance System User Speech. - Hiromichi Kawanami; Takahiro Kitamura; Kiyohiro Shikano (LREC, 2006)

Embedded Julius: Continuous Speech Recognition Software for Microprocessor. - Hiroaki Kokubo; Hiroaki Hataoka; Akinobu Lee; Tatsuya Kawahara; Kiyohiro Shikano (MMSP, 2006)

Blind Separation of Acoustic Signals Combining SIMO-Model-Based Independent Component Analysis and Binary Masking. - Yoshimitsu Mori; Hiroshi Saruwatari; Tomoya Takatani; Satoshi Ukai; Kiyohiro Shikano; Takashi Hiekata; Youhei Ikeda; Hiroshi Hashimoto; Takashi Morita 003 (EURASIP J. Adv. Signal Process., 2006)

Utterance-Based Selective Training for the Automatic Creation of Task-Dependent Acoustic Models. - Tobias Cincarek; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Inf. Syst., 2006)

Improving Rapid Unsupervised Speaker Adaptation Based on HMM-Sufficient Statistics in Noisy Environments Using Multi-Template Models. - Randy Gomez; Akinobu Lee; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Inf. Syst., 2006)

Interface for Barge-in Free Spoken Dialogue System Using Nullspace Based Sound Field Control and Beamforming. - Shigeki Miyabe; Hiroshi Saruwatari; Kiyohiro Shikano; Yosuke Tatekura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Non-Audible Murmur (NAM) Recognition. - Yoshitaka Nakajima; Hideki Kashioka; Nick Campbell 001; Kiyohiro Shikano (IEICE Trans. Inf. Syst., 2006)

An evaluation of cost functions sensitively capturing local degradation of naturalness for segment selection in concatenative speech synthesis. - Tomoki Toda; Hisashi Kawai; Minoru Tsuzaki; Kiyohiro Shikano (Speech Commun., 2006)

Blind source separation based on a fast-convergence algorithm combining ICA and beamforming. - Hiroshi Saruwatari; Toshiya Kawamura; Tsuyoki Nishikawa; Akinobu Lee; Kiyohiro Shikano (IEEE Trans. Speech Audio Process., 2006)

SIMO-Model-Based Blind Source Separation - Principle and its Applications. - Hiroshi Saruwatari; Tomoya Takatani; Kiyohiro Shikano (Blind Speech Separation, 2007)

Development and portability of ASR and Q&A modules for real-environment speech-oriented guidance systems. - Tobias Cincarek; Hiromichi Kawanami; Hiroshi Saruwatari; Kiyohiro Shikano (ASRU, 2007)

Barge-in- and noise-free spoken dialogue interface based on sound field control and semi-blind source separation. - Shigeki Miyabe; Tomoya Takatani; Hiroshi Saruwatari; Kiyohiro Shikano; Yosuke Tatekura (EUSIPCO, 2007)

Insights Gained from Development and Long-Term Operation of a Real-Environment Speech-Oriented Guidance System. - Tobias Cincarek; Ryuichi Nisimura; Akinobu Lee; Kiyohiro Shikano (ICASSP (4), 2007)

High-Presence Hearing-Aid System using DSP-Based Real-Time Blind Source Separation Module. - Yoshimitsu Mori; Tomoya Takatani; Hiroshi Saruwatari; Kiyohiro Shikano; Takashi Hiekata; Takashi Morita 003 (ICASSP (4), 2007)

Efficient Blind Source Separation Combining Closed-Form Second-Order ICA and Nonclosed-Form Higher-Order ICA. - Kentaro Tachibana; Hiroshi Saruwatari; Yoshimitsu Mori; Shigeki Miyabe; Kiyohiro Shikano; Akira Tanaka (ICASSP (1), 2007)

Permutation-Robust Structure for ICA-Based Blind Source Extraction. - Yu Takahashi; Tomoya Takatani; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP (1), 2007)

One-to-Many and Many-to-One Voice Conversion Based on Eigenvoices. - Tomoki Toda; Yamato Ohtani; Kiyohiro Shikano (ICASSP (4), 2007)

Development of preschool children subsystem for ASR and q&a in a real-environment speech-oriented guidance task. - Tobias Cincarek; Izumi Shindo; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2007)

Rapid unsupervised speaker adaptation using single utterance based on MLLR and speaker selection. - Randy Gomez; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2007)

How to judge reusability of existing speech corpora for target task by utilizing statistical multidimensional scaling. - Goshu Nagino; Makoto Shozakai; Kiyohiro Shikano (INTERSPEECH, 2007)

Impact of various small sound source signals on voice conversion accuracy in speech communication aid for laryngectomees. - Keigo Nakamura; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2007)

Speaker adaptive training for one-to-many eigenvoice conversion based on Gaussian mixture model. - Yamato Ohtani; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2007)

Study on speaker verification with non-audible murmur segments. - Hideki Okamoto; Mariko Kojima; Tomoko Matsui; Hiromichi Kawanami; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2007)

Noise-robust hands-free speech recognition using SIMO-model-based blind source separation. - Yoshimitsu Mori; Tomoya Takatani; Hiroshi Saruwatari; Kiyohiro Shikano; Takashi Hiekata; Takashi Morita 003 (ISSPA, 2007)

Robust spatial subtraction array with independent component analysis for speech enhancement. - Yu Takahashi; Tomoya Takatani; Hiroshi Saruwatari; Kiyohiro Shikano (ISSPA, 2007)

Real-Time Continuous Speech Recognition System on SH-4A Microprocessor. - Hiroaki Kokubo; Nobuo Hataoka; Akinobu Lee; Tatsuya Kawahara; Kiyohiro Shikano (MMSP, 2007)

Voice activity detection applied to hands-free spoken dialogue robot based on decoding using acoustic and language model. - Hiroyuki Sakai 004; Tobias Cincarek; Hiromichi Kawanami; Hiroshi Saruwatari; Kiyohiro Shikano; Akinobu Lee (ROBOCOMM, 2007)

Regression approaches to voice quality controll based on one-to-many eigenvoice conversion. - Kumi Ohta; Yamato Ohtani; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (SSW, 2007)

An evaluation of many-to-one voice conversion algorithms with pre-stored speaker data sets. - Daisuke Tani; Yamato Ohtani; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (SSW, 2007)

Unvoiced Speech Recognition Using Tissue-Conductive Acoustic Sensor. - Panikos Heracleous; Tomomi Kaino; Hiroshi Saruwatari; Kiyohiro Shikano (EURASIP J. Adv. Signal Process., 2007)

Interface for Barge-in Free Spoken Dialogue System Based on Sound Field Reproduction and Microphone Array. - Shigeki Miyabe; Yoichi Hinamoto; Hiroshi Saruwatari; Kiyohiro Shikano; Yosuke Tatekura (EURASIP J. Adv. Signal Process., 2007)

Reducing Computation Time of the Rapid Unsupervised Speaker Adaptation Based on HMM-Sufficient Statistics. - Randy Gomez; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Inf. Syst., 2007)

Extension of score function difference for frequency domain blind source separation. - Jani Even; Hiroshi Saruwatari; Kiyohiro Shikano (EUSIPCO, 2008)

Frequency domain semi-blind signal separation: application to the rejection of internal noises. - Jani Even; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP, 2008)

Distant talking robust speech recognition using late reflection components of room impulse response. - Randy Gomez; Jani Even; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP, 2008)

Source-oriented localization control of stereo audio signals based on blind source separation. - Yuuki Haraguchi; Shigeki Miyabe; Hiroshi Saruwatari; Kiyohiro Shikano; Toshiyuki Nomura (ICASSP, 2008)

Hybrid structure of inverse filtering and DOA-parameterized wavefront synthesis. - Yuuta Yuyama; Shigeki Miyabe; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP, 2008)

Rapid unsupervised speaker adaptation robust in reverberant environment conditions. - Randy Gomez; Jani Even; Kiyohiro Shikano (INTERSPEECH, 2008)

Low-delay voice conversion based on maximum likelihood estimation of spectral parameter trajectory. - Takashi Muramatsu; Yamato Ohtani; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2008)

Evaluation of speaking-aid system with voice conversion for laryngectomees toward its use in practical environments. - Keigo Nakamura; Tomoki Toda; Yoshitaka Nakajima; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2008)

An improved one-to-many eigenvoice conversion system. - Yamato Ohtani; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2008)

Speaker verification with non-audible murmur segments by combining global alignment kernel and penalized logistic regression machine. - Hideki Okamoto; Tomoko Matsui; Hiromichi Kawanami; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2008)

Development and evaluation of hands-free spoken dialogue system for railway station guidance. - Hiroshi Saruwatari; Yu Takahashi; Hiroyuki Sakai 004; Shota Takeuchi; Tobias Cincarek; Hiromichi Kawanami; Kiyohiro Shikano (INTERSPEECH, 2008)

Question and answer database optimization using speech recognition results. - Shota Takeuchi; Tobias Cincarek; Hiromichi Kawanami; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2008)

Maximum a posteriori adaptation for many-to-one eigenvoice conversion. - Daisuke Tani; Tomoki Toda; Yamato Ohtani; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2008)

An improved permutation solver for blind signal separation based front-ends in robot audition. - Jani Even; Hiroshi Saruwatari; Kiyohiro Shikano (IROS, 2008)

Real-time implementation of blind spatial subtraction array for hands-free robot spoken dialogue system. - Yu Takahashi; Hiroshi Saruwatari; Kiyohiro Shikano (IROS, 2008)

Language model for the web search task in a spoken dialogue system for children. - Jumpei Miyake; Shota Takeuchi; Hiromichi Kawanami; Hiroshi Saruwatari; Kiyohiro Shikano (WOCCI, 2008)

Development, Long-Term Operation and Portability of a Real-Environment Speech-Oriented Guidance System. - Tobias Cincarek; Hiromichi Kawanami; Ryuichi Nisimura; Akinobu Lee; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Inf. Syst., 2008)

Cost Reduction of Acoustic Modeling for Real-Environment Applications Using Unsupervised and Selective Training. - Tobias Cincarek; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Inf. Syst., 2008)

Building an Effective Speech Corpus by Utilizing Statistical Multidimensional Scaling Method. - Goshu Nagino; Makoto Shozakai; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Inf. Syst., 2008)

Fast Convergence Blind Source Separation Using Frequency Subband Interpolation by Null Beamforming. - Keiichi Osako; Yoshimitsu Mori; Yu Takahashi; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Rapid Compensation of Temperature Fluctuation Effect for Multichannel Sound Field Reproduction System. - Yuki Yai; Shigeki Miyabe; Hiroshi Saruwatari; Kiyohiro Shikano; Yosuke Tatekura (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Enhanced wiener post-processing based on partial projection back of the blind signal separation noise estimate. - Jani Even; Hiroshi Saruwatari; Kiyohiro Shikano (EUSIPCO, 2009)

Multiple ICA-based real-time blind source extraction applied to handy size microphone. - Takashi Hiekata; Takashi Morita 003; Youhei Ikeda; Hiroshi Hashimoto; Ruoyu Zhang; Yu Takahashi; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP, 2009)

Kernel-based nonlinear independent component analysis for underdetermined blind source separation. - Shigeki Miyabe; Biing-Hwang Juang; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP, 2009)

Acoustic compensation methods for body transmitted speech conversion. - Daisuke Miyamoto; Keigo Nakamura; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP, 2009)

Hands-free speech recognition challenge for real-world speech dialogue systems. - Hiroshi Saruwatari; Hiromichi Kawanami; Shota Takeuchi; Yu Takahashi; Tobias Cincarek; Kiyohiro Shikano (ICASSP, 2009)

Source adaptive blind signal extraction using closed-form ICA for hands-free robot spoken dialogue system. - Yu Takahashi; Hiroshi Saruwatari; Yuki Fujihara; Kentaro Tachibana; Yoshimitsu Mori; Shigeki Miyabe; Kiyohiro Shikano; Akira Tanaka (ICASSP, 2009)

Musical noise analysis based on higher order statistics for microphone array and nonlinear signal processing. - Yu Takahashi; Yoshihisa Uemura; Hiroshi Saruwatari; Kiyohiro Shikano; Kazunobu Kondo (ICASSP, 2009)

Voice conversion for various types of body transmitted speech. - Tomoki Toda; Keigo Nakamura; Hidehiko Sekimoto; Kiyohiro Shikano (ICASSP, 2009)

Musical noise generation analysis for noise reduction methods based on spectral subtraction and MMSE STSA estimation. - Yoshihisa Uemura; Yu Takahashi; Hiroshi Saruwatari; Kiyohiro Shikano; Kazunobu Kondo (ICASSP, 2009)

Target Speech Enhancement in Presence of Jammer and Diffuse Background Noise. - Jani Even; Hiroshi Saruwatari; Kiyohiro Shikano (ICA, 2009)

Electrolaryngeal speech enhancement based on statistical voice conversion. - Keigo Nakamura; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2009)

Many-to-many eigenvoice conversion with reference voice. - Yamato Ohtani; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2009)

Technologies for processing body-conducted speech detected with non-audible murmur microphone. - Tomoki Toda; Keigo Nakamura; Takayuki Nagai; Tomomi Kaino; Yoshitaka Nakajima; Kiyohiro Shikano (INTERSPEECH, 2009)

Semi-blind suppression of internal noise for hands-free robot spoken dialog system. - Jani Even; Hiroshi Sawada; Hiroshi Saruwatari; Kiyohiro Shikano; Tomoya Takatani (IROS, 2009)

Temporal quantization of spatial information using directional clustering for multichannel audio coding. - Shigeki Miyabe; Keisuke Masatoki; Hiroshi Saruwatari; Kiyohiro Shikano; Toshiyuki Nomura (WASPAA, 2009)

Enhancement of speech signals separated from their convolutive mixture by FDICA algorithm. - Rajkishore Prasad; Hiroshi Saruwatari; Kiyohiro Shikano (Digit. Signal Process., 2009)

Techniques in rapid unsupervised speaker adaptation based on HMM-Sufficient Statistics. - Randy Gomez; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (Speech Commun., 2009)

Blind Spatial Subtraction Array for Speech Enhancement in Noisy Environment. - Yu Takahashi; Tomoya Takatani; Keiichi Osako; Hiroshi Saruwatari; Kiyohiro Shikano (IEEE Trans. Speech Audio Process., 2009)

Musical noise controllable algorithm of channelwise spectral subtraction and beamforming based on higher-order statistics criterion. - Yohei Ishikawa; Hiroshi Saruwatari; Yu Takahashi; Kiyohiro Shikano; Kazunobu Kondo (CIP, 2010)

Blind signal extraction based joint suppression of diffuse background noise and late reverberation. - Jani Even; Hiroshi Saruwatari; Kiyohiro Shikano; Tomoya Takatani (EUSIPCO, 2010)

Theoretical analysis of musical noise in generalized spectral subtraction: Why should not use power/amplitude subtraction? - Takayuki Inoue; Yu Takahashi; Hiroshi Saruwatari; Kiyohiro Shikano; Kazunobu Kondo (EUSIPCO, 2010)

Blind Speech Extraction Combining Generalized MMSE STSA Estimator and ICA-Based Noise and Speech Probability Density Function Estimations. - Hiroshi Saruwatari; Ryoi Okamoto; Yu Takahashi; Kiyohiro Shikano (LVA/ICA, 2010)

Statistical approach to enhancing esophageal speech based on Gaussian mixture models. - Hironori Doi; Keigo Nakamura; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP, 2010)

Complex Newton algorithm for blind signal extraction of speech in diffuse noise. - Jani Even; Hiroshi Saruwatari; Kiyohiro Shikano; Tomoya Takatani (ICASSP, 2010)

Speech enhancement in presence of diffuse background noise: Why using blind signal extraction? - Jani Even; Hiroshi Saruwatari; Kiyohiro Shikano; Tomoya Takatani (ICASSP, 2010)

Non-parallel training for many-to-many eigenvoice conversion. - Yamato Ohtani; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP, 2010)

MMSE STSA estimator with nonstationary noise estimation based on ICA for high-quality speech enhancement. - Ryoi Okamoto; Yu Takahashi; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP, 2010)

The use of air-pressure sensor in electrolaryngeal speech enhancement based on statistical voice conversion. - Keigo Nakamura; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2010)

Adaptive voice-quality control based on one-to-many eigenvoice conversion. - Kumi Ohta; Tomoki Toda; Yamato Ohtani; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2010)

Comparison of methods for topic classification in a speech-oriented guidance system. - Rafael Torres 001; Shota Takeuchi; Hiromichi Kawanami; Tomoko Matsui; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2010)

Improvement of speech recognition performance for spoken-oriented robot dialog system using end-fire array. - Hiroshi Sawada; Jani Even; Hiroshi Saruwatari; Kiyohiro Shikano; Tomoya Takatani (IROS, 2010)

Linear transformation approaches to many-to-one voice conversion. - Chie Hayashida; Tomoki Toda; Yamato Ohtani; Hiroshi Saruwatari; Kiyohiro Shikano (SSW, 2010)

Musical-Noise Analysis in Methods of Integrating Microphone Array and Spectral Subtraction Based on Higher-Order Statistics. - Yu Takahashi; Hiroshi Saruwatari; Kiyohiro Shikano; Kazunobu Kondo (EURASIP J. Adv. Signal Process., 2010)

Esophageal Speech Enhancement Based on Statistical Voice Conversion with Gaussian Mixture Models. - Hironori Doi; Keigo Nakamura; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Inf. Syst., 2010)

Evaluation of Extremely Small Sound Source Signals Used in Speaking-Aid System with Statistical Voice Conversion. - Keigo Nakamura; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Inf. Syst., 2010)

Adaptive Training for Voice Conversion Based on Eigenvoices. - Yamato Ohtani; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Inf. Syst., 2010)

Improvements of the One-to-Many Eigenvoice Conversion System. - Yamato Ohtani; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Inf. Syst., 2010)

Silent-speech enhancement using body-conducted vocal-tract resonance signals. - Tatsuya Hirahara; Makoto Otani; Shota Shimizu; Tomoki Toda; Keigo Nakamura; Yoshitaka Nakajima; Kiyohiro Shikano (Speech Commun., 2010)

Analysis and Recognition of NAM Speech Using HMM Distances and Visual Information. - Panikos Heracleous; V.-A. Tran; Takayuki Nagai; Kiyohiro Shikano (IEEE Trans. Speech Audio Process., 2010)

Acoustic model training for non-audible murmur recognition using transformed normal speech data. - Denis Babani; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP, 2011)

An evaluation of alaryngeal speech enhancement methods based on voice conversion techniques. - Hironori Doi; Keigo Nakamura; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP, 2011)

Theoretical analysis of musical noise in Wiener filtering family via higher-order statistics. - Takayuki Inoue; Hiroshi Saruwatari; Kiyohiro Shikano; Kazunobu Kondo (ICASSP, 2011)

Robust sound field reproduction integrating multi-point sound field control and wave field synthesis. - Noriyoshi Kamado; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP, 2011)

Automatic musical thumbnailing based on audio object localization and its evaluation. - Hiroyuki Nawata; Noriyoshi Kamado; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP, 2011)

Speaker-Adaptive Speech Synthesis Based on Eigenvoice Conversion and Language-Dependent Prosodic Conversion in Speech-to-Speech Translation. - Nobuhiko Hattori; Tomoki Toda; Hisashi Kawai; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2011)

Theoretical Analysis of Musical Noise and Speech Distortion in Structure-Generalized Parametric Blind Spatial Subtraction Array. - Ryoichi Miyazaki; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2011)

Blind Speech Prior Estimation for Generalized Minimum Mean-Square Error Short-Time Spectral Amplitude Estimator. - Ryo Wakisaka; Hiroshi Saruwatari; Kiyohiro Shikano; Tomoya Takatani (INTERSPEECH, 2011)

Semi-blind speech extraction for robot using visual information and noise statistics. - Hiroshi Saruwatari; Nobuhisa Hirata; Toshiyuki Hatta; Ryo Wakisaka; Kiyohiro Shikano; Tomoya Takatani (ISSPIT, 2011)

Sound Field Reproduction by Wavefront Synthesis Using Directly Aligned Multi Point Control. - Noriyoshi Kamado; Haruhide Hokari; Shoji Shimada; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Theoretical Analysis of Musical Noise in Generalized Spectral Subtraction Based on Higher Order Statistics. - Takayuki Inoue; Hiroshi Saruwatari; Yu Takahashi; Kiyohiro Shikano; Kazunobu Kondo (IEEE Trans. Speech Audio Process., 2011)

Musical Noise Controllable Algorithm of Channelwise Spectral Subtraction and Adaptive Beamforming Based on Higher Order Statistics. - Hiroshi Saruwatari; Yohei Ishikawa; Yu Takahashi; Takayuki Inoue; Kiyohiro Shikano; Kazunobu Kondo (IEEE Trans. Speech Audio Process., 2011)

Optimization scheme of joint noise suppression and dereverberation based on higher-order statistics. - Fine Dwinita Aprilyanti; Hiroshi Saruwatari; Kiyohiro Shikano; Tomoya Takatani (APSIPA, 2012)

Comparative study on various noise reduction methods with decision-directed a priori SNR estimator via higher-order statistics. - Suzumi Kanehara; Hiroshi Saruwatari; Ryoichi Miyazaki; Kiyohiro Shikano; Kazunobu Kondo (APSIPA, 2012)

Response generation based on statistical machine translation for speech-oriented guidance system. - Kazuma Nishimura; Hiromichi Kawanami; Hiroshi Saruwatari; Kiyohiro Shikano (APSIPA, 2012)

Real-time semi-blind speech extraction with speaker direction tracking on Kinect. - Yuji Onuma; Noriyoshi Kamado; Hiroshi Saruwatari; Kiyohiro Shikano (APSIPA, 2012)

Object-based stereo up-mixer for wave field synthesis based on spatial information clustering. - Noriyoshi Kamado; Masayuki Hirata; Hiroshi Saruwatari; Kiyohiro Shikano (EUSIPCO, 2012)

Sound-localization-preserved binaural MMSE STSA estimator with explicit and implicit binaural cues. - Hiroshi Saruwatari; Ryo Wakisaka; Kiyohiro Shikano; Frédéric Mustière; Louis Thibault; Hossein Najaf-Zadeh; Martin Bouchard 001 (EUSIPCO, 2012)

Musical-noise-free speech enhancement: Theory and evaluation. - Ryoichi Miyazaki; Hiroshi Saruwatari; Takayuki Inoue; Kiyohiro Shikano; Kazunobu Kondo (ICASSP, 2012)

Speech kurtosis estimation from observed noisy signal based on generalized Gaussian distribution prior and additivity of cumulants. - Ryo Wakisaka; Hiroshi Saruwatari; Kiyohiro Shikano; Tomoya Takatani (ICASSP, 2012)

Statistical approach to voice quality control in esophageal speech enhancement. - Kenzo Yamamoto; Tomoki Toda; Hironori Doi; Hiroshi Saruwatari; Kiyohiro Shikano (ICASSP, 2012)

Evaluation of Many-to-Many Alignment Algorithm by Automatic Pronunciation Annotation Using Web Text Mining. - Keigo Kubo; Hiromichi Kawanami; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2012)

Spoken Inquiry Discrimination Using Bag-of-Words for Speech-Oriented Guidance System. - Haruka Majima; Rafael Torres 001; Yoko Fujita; Hiromichi Kawanami; Tomoko Matsui; Hiroshi Saruwatari; Kiyohiro Shikano (INTERSPEECH, 2012)

Musical-noise-free blind speech extraction using ICA-based noise estimation and iterative spectral subtraction. - Ryoichi Miyazaki; Hiroshi Saruwatari; Kiyohiro Shikano; Kazunobu Kondo (ISSPA, 2012)

Blind speech extraction for Non-Audible Murmur speech with speaker's movement noise. - Miyuki Itoi; Ryoichi Miyazaki; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (ISSPIT, 2012)

Theoretical Analysis of Musical Noise Generation in Noise Reduction Methods with Decision-Directed a Priori SNR Estimator. - Suzumi Kanehara; Hiroshi Saruwatari; Ryoichi Miyazaki; Kiyohiro Shikano; Kazunobu Kondo (IWAENC, 2012)

Musical-Noise-Free Blind Speech Extraction Using ICA-Based Noise Estimation with Channel Selection. - Ryoichi Miyazaki; Hiroshi Saruwatari; Kiyohiro Shikano; Kazunobu Kondo (IWAENC, 2012)

Development of a Toolkit Handling Multiple Speech-Oriented Guidance Agents for Mobile Applications. - Sunao Hara; Hiromichi Kawanami; Hiroshi Saruwatari; Kiyohiro Shikano (IWSDS, 2012)

Evaluation of Invalid Input Discrimination Using Bag-of-Words for Speech-Oriented Guidance System. - Haruka Majima; Rafael Torres 001; Hiromichi Kawanami; Sunao Hara; Tomoko Matsui; Hiroshi Saruwatari; Kiyohiro Shikano (IWSDS, 2012)

Topic Classification of Spoken Inquiries Using Transductive Support Vector Machine. - Rafael Torres 001; Hiromichi Kawanami; Tomoko Matsui; Hiroshi Saruwatari; Kiyohiro Shikano (IWSDS, 2012)

Theoretical Analysis of Amounts of Musical Noise and Speech Distortion in Structure-Generalized Parametric Blind Spatial Subtraction Array. - Ryoichi Miyazaki; Hiroshi Saruwatari; Kiyohiro Shikano (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Speech Prior Estimation for Generalized Minimum Mean-Square Error Short-Time Spectral Amplitude Estimator. - Ryo Wakisaka; Hiroshi Saruwatari; Kiyohiro Shikano; Tomoya Takatani (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Speaking-aid systems using GMM-based voice conversion for electrolaryngeal speech. - Keigo Nakamura; Tomoki Toda; Hiroshi Saruwatari; Kiyohiro Shikano (Speech Commun., 2012)

Musical-Noise-Free Speech Enhancement Based on Optimized Iterative Spectral Subtraction. - Ryoichi Miyazaki; Hiroshi Saruwatari; Takayuki Inoue; Yu Takahashi; Kiyohiro Shikano; Kazunobu Kondo (IEEE Trans. Speech Audio Process., 2012)

Statistical Voice Conversion Techniques for Body-Conducted Unvoiced Speech Enhancement. - Tomoki Toda; Mikihiro Nakagiri; Kiyohiro Shikano (IEEE Trans. Speech Audio Process., 2012)

Semi-blind algorithm for joint noise suppression and dereverberation based on higher-order statistics and acoustic model likelihood. - Fine Dwinita Aprilyanti; Hiroshi Saruwatari; Kiyohiro Shikano; Satoshi Nakamura 001; Tomoya Takatani (APSIPA, 2013)

Toward musical-noise-free blind speech extraction: Concept and its applications. - Ryoichi Miyazaki; Hiroshi Saruwatari; Satoshi Nakamura 001; Kiyohiro Shikano; Kazunobu Kondo; Jonathan Blanchette; Martin Bouchard 001 (APSIPA, 2013)

Superresolution-based stereo signal separation via supervised nonnegative matrix factorization. - Daichi Kitamura; Hiroshi Saruwatari; Yusuke Iwao; Kiyohiro Shikano; Kazunobu Kondo; Yu Takahashi (DSP, 2013)

Music signal separation by supervised nonnegative matrix factorization with basis deformation. - Daichi Kitamura; Hiroshi Saruwatari; Kiyohiro Shikano; Kazunobu Kondo; Yu Takahashi (DSP, 2013)

Musical noise analysis for Bayesian minimum mean-square error speech amplitude estimators based on higher-order statistics. - Hiroshi Saruwatari; Suzumi Kanehara; Ryoichi Miyazaki; Kiyohiro Shikano; Kazunobu Kondo (INTERSPEECH, 2013)

Robust music signal separation based on supervised nonnegative matrix factorization with prevention of basis sharing. - Daichi Kitamura; Hiroshi Saruwatari; Kosuke Yagi; Kiyohiro Shikano; Yu Takahashi; Kazunobu Kondo (ISSPIT, 2013)

Comparison of Methods for Topic Classification of Spoken Inquiries. - Rafael Torres 001; Hiromichi Kawanami; Tomoko Matsui; Hiroshi Saruwatari; Kiyohiro Shikano (Inf. Media Technol., 2013)

Comparison of Methods for Topic Classification of Spoken Inquiries. - Kiyohiro Shikano (J. Inf. Process., 2013)

Music Signal Separation Based on Supervised Nonnegative Matrix Factorization with Orthogonality and Maximum-Divergence Penalties. - Daichi Kitamura; Hiroshi Saruwatari; Kosuke Yagi; Kiyohiro Shikano; Yu Takahashi; Kazunobu Kondo (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Musical-noise-free blind speech extraction integrating microphone array and iterative spectral subtraction. - Ryoichi Miyazaki; Hiroshi Saruwatari; Satoshi Nakamura 001; Kiyohiro Shikano; Kazunobu Kondo; Jonathan Blanchette; Martin Bouchard 001 (Signal Process., 2014)

Alaryngeal Speech Enhancement Based on One-to-Many Eigenvoice Conversion. - Hironori Doi; Tomoki Toda; Keigo Nakamura; Hiroshi Saruwatari; Kiyohiro Shikano (IEEE ACM Trans. Audio Speech Lang. Process., 2014)