Keikichi Hirose

Publication Activity (10 Years)

Years Active: 1982-2021
Publications (10 Years): 16

Top Venues

INTERSPEECH

ICASSP

Speech Commun.

SLaTE

Publications

Ali Bou Nassif, Ismail Shahin, Shibani Hamsa, Nawel Nemmour, Keikichi Hirose
CASA-based speaker identification using cascaded GMM-CNN classifier in noisy and emotional talking conditions. Appl. Soft Comput. 103 (2021)
Ali Bou Nassif, Ismail Shahin, Shibani Hamsa, Nawel Nemmour, Keikichi Hirose
CASA-Based Speaker Identification Using Cascaded GMM-CNN Classifier in Noisy and Emotional Talking Conditions. CoRR (2021)
Daisuke Saito, Nobuaki Minematsu, Keikichi Hirose
Tensor Factor Analysis for Arbitrary Speaker Conversion. IEICE Trans. Inf. Syst. (6) (2020)
Toshiko Isei-Jaakkola, Keiko Ochi, Keikichi Hirose
Respiratory and Respiratory Muscular Control in JL1's and JL2's Text Reading Utilizing 4-RSTs and a Soft Respiratory Mask with a Two-Way Bulb. INTERSPEECH (2018)
Masayuki Suzuki, Ryo Kuroiwa, Keisuke Innami, Shumpei Kobayashi, Shinya Shimizu, Nobuaki Minematsu, Keikichi Hirose
Accent Sandhi Estimation of Tokyo Dialect of Japanese Using Conditional Random Fields. IEICE Trans. Inf. Syst. (4) (2017)
Nobuaki Minematsu, Ibuki Nakamura, Masayuki Suzuki, Hiroko Hirano, Chieko Nakagawa, Noriko Nakamura, Yukinori Tagawa, Keikichi Hirose, Hiroya Hashimoto
Development and Evaluation of Online Infrastructure to Aid Teaching and Learning of Japanese Prosody. IEICE Trans. Inf. Syst. (4) (2017)
Md. Khademul Islam Molla, Mahboob Qaosar, Keikichi Hirose
Instantaneous pitch estimation of noisy speech signal with multivariate SST. ISCAS (2016)
Josef R. Novak, Nobuaki Minematsu, Keikichi Hirose
Phonetisaurus: Exploring grapheme-to-phoneme conversion with joint n-gram models in the WFST framework. Nat. Lang. Eng. 22 (6) (2016)
Md. Khademul Islam Molla, Keikichi Hirose, Md. Kamrul Hasan
Voiced/non-voiced speech classification using adaptive thresholding with bivariate EMD. Pattern Anal. Appl. 19 (1) (2016)
Wentao Gu, Ping Tang, Keikichi Hirose, Véronique Aubergé
Crosslinguistic comparison on the perception of Mandarin attitudinal speech. INTERSPEECH (2015)
Hidetsugu Uchida, Daisuke Saito, Nobuaki Minematsu, Keikichi Hirose
Statistical acoustic-to-articulatory mapping unified with speaker normalization based on voice conversion. INTERSPEECH (2015)
Tianze Shi, Shun Kasahara, Teeraphon Pongkittiphan, Nobuaki Minematsu, Daisuke Saito, Keikichi Hirose
A measure of phonetic similarity to quantify pronunciation variation by using ASR technology. ICPhS (2015)
Greg Short, Keikichi Hirose, Mariko Kondo, Nobuaki Minematsu
Automatic recognition of Japanese vowel length accounting for speaking rate and motivated by perception analysis. Speech Commun. 73 (2015)
Teeraphon Pongkittiphan, Nobuaki Minematsu, Takehiko Makino, Daisuke Saito, Keikichi Hirose
Automatic prediction of intelligibility of English words spoken with Japanese accents - comparative study of features and models used for prediction. SLaTE (2015)
Ya Li, Jianhua Tao, Keikichi Hirose, Xiaoying Xu, Wei Lai
Hierarchical stress modeling and generation in mandarin for expressive Text-to-Speech. Speech Commun. 72 (2015)
Yuichi Sato, Yosuke Kashiwagi, Nobuaki Minematsu, Daisuke Saito, Keikichi Hirose
Noise-robust and stress-free visualization of pronunciation diversity of World Englishes using a learner's self-centered viewpoint. O-COCOSDA/CASLRE (2015)
Jianhua Tao, Keikichi Hirose, Keiichi Tokuda, Alan W. Black, Simon King
Introduction to the Issue on Statistical Parametric Speech Synthesis. IEEE J. Sel. Top. Signal Process. 8 (2) (2014)
Yi Luan, Daisuke Saito, Yosuke Kashiwagi, Nobuaki Minematsu, Keikichi Hirose
Semi-supervised noise dictionary adaptation for exemplar-based noise robust speech recognition. ICASSP (2014)
Daisuke Saito, Hidenobu Doi, Nobuaki Minematsu, Keikichi Hirose
Application of matrix variate Gaussian mixture model to statistical voice conversion. INTERSPEECH (2014)
Yuji Kawase, Nobuaki Minematsu, Daisuke Saito, Keikichi Hirose
Visualization of pronunciation diversity of world Englishes from a speaker's self-centered viewpoint. O-COCOSDA (2014)
Nobuaki Minematsu, Shun Kasahara, Takehiko Makino, Daisuke Saito, Keikichi Hirose
Speaker-basis Accent Clustering Using Invariant Structure Analysis and the Speech Accent Archive. Odyssey (2014)
Md. Khademul Islam Molla, Keikichi Hirose
Audio classification using dominant spatial patterns in time-frequency space. INTERSPEECH (2013)
Greg Short, Keikichi Hirose, Nobuaki Minematsu
Automatic recognition of vowel length in Japanese for a CALL system motivated by perceptual experiments. SLaTE (2013)
Oraphan Krityakien, Keikichi Hirose, Nobuaki Minematsu
Generation of fundamental frequency contours for Thai speech synthesis using tone nucleus model. INTERSPEECH (2013)
Hiroko Hirano, Ibuki Nakamura, Nobuaki Minematsu, Masayuki Suzuki, Chieko Nakagawa, Noriko Nakamura, Yukinori Tagawa, Keikichi Hirose, Hiroya Hashimoto
OJAD: a free online accent and intonation dictionary for teachers and learners of Japanese. SLaTE (2013)
Josef R. Novak, Nobuaki Minematsu, Keikichi Hirose
Failure transitions for joint n-gram models and G2p conversion. INTERSPEECH (2013)
Nguyen Duc Duy, Masayuki Suzuki, Nobuaki Minematsu, Keikichi Hirose
Artificial bandwidth extension based on regularized piecewise linear mapping with discriminative region weighting and long-Span features. INTERSPEECH (2013)
Chengshuo Wang, Masayuki Suzuki, Nobuaki Minematsu, Kyoko Sakuraba, Keikichi Hirose
Improved estimation of femininity using GMM supervectors and SVR for voice therapy of Gender Identity Disorder Clients. ICASSP (2013)
Masayuki Suzuki, Takuya Yoshioka, Shinji Watanabe, Nobuaki Minematsu, Keikichi Hirose
Feature Enhancement With Joint Use of Consecutive Corrupted and Noise Feature Vectors With Discriminative Region Weighting. IEEE Trans. Speech Audio Process. 21 (10) (2013)
Greg Short, Keikichi Hirose, Nobuaki Minematsu
Japanese lexical accent recognition for a CALL system by deriving classification equations with perceptual experiments. Speech Commun. 55 (10) (2013)
Hiroya Hashimoto, Keikichi Hirose, Nobuaki Minematsu
Context labels based on "bunsetsu" for HMM-based speech synthesis of Japanese. SSW (2013)
Nobuaki Minematsu, Yousuke Ozaki, Keikichi Hirose, Donna Erickson
Speaker-invariant and rhythm-sensitive representation of spoken words. APSIPA (2013)
Yosuke Kashiwagi, Daisuke Saito, Nobuaki Minematsu, Keikichi Hirose
Discriminative piecewise linear transformation based on deep learning for noise robust automatic speech recognition. ASRU (2013)
Teeraphon Pongkittiphan, Nobuaki Minematsu, Takehiko Makino, Keikichi Hirose
Automatic detection of the words that will become unintelligible through Japanese accented pronunciation of English. SLaTE (2013)
Ibuki Nakamura, Nobuaki Minematsu, Masayuki Suzuki, Hiroko Hirano, Chieko Nakagawa, Noriko Nakamura, Yukinori Tagawa, Keikichi Hirose, Hiroya Hashimoto
Development of a web framework for teaching and learning Japanese prosody: OJAD (online Japanese accent dictionary). INTERSPEECH (2013)
Hiroko Hirano, Ibuki Nakamura, Nobuaki Minematsu, Masayuki Suzuki, Chieko Nakagawa, Noriko Nakamura, Yukinori Tagawa, Keikichi Hirose, Hiroya Hashimoto
A free online accent and intonation dictionary for teachers and learners of Japanese. INTERSPEECH (2013)
Yi Luan, Masayuki Suzuki, Yutaka Yamauchi, Nobuaki Minematsu, Shuhei Kato, Keikichi Hirose
Performance improvement of automatic pronunciation assessment in a noisy classroom. SLT (2012)
Nobuaki Minematsu, Shumpei Kobayashi, Shinya Shimizu, Keikichi Hirose
Improved Prediction of Japanese Word Accent Sandhi Using CRF. INTERSPEECH (2012)
Md. Rabiul Islam, Somlal Das, Keikichi Hirose, Md. Khademul Islam Molla
Analysis of ECG signals Using Data-Adaptive Time Domain Filtering for Cardiovascular Disease Diagnosis. Adv. Data Sci. Adapt. Anal. 4 (1-2) (2012)
Sharmin Nilufar, Nilanjan Ray, M. Khademul Islam Molla, Keikichi Hirose
Spectrogram based features selection using multiple kernel learning for speech/music discrimination. ICASSP (2012)
Daisuke Saito, Nobuaki Minematsu, Keikichi Hirose
Effects of Speaker Adaptive Training on Tensor-based Arbitrary Speaker Conversion. INTERSPEECH (2012)
Josef R. Novak, Nobuaki Minematsu, Keikichi Hirose
Dynamic Grammars with Lookahead Composition for WFST-based Speech Recognition. INTERSPEECH (2012)
Yosuke Kashiwagi, Masayuki Suzuki, Nobuaki Minematsu, Keikichi Hirose
Audio-visual feature integration based on piecewise linear transformation for noise robust automatic speech recognition. SLT (2012)
Tongmu Zhao, Akemi Hoshino, Masayuki Suzuki, Nobuaki Minematsu, Keikichi Hirose
Automatic Chinese pronunciation error detection using SVM trained with structural features. SLT (2012)
Josef R. Novak, Nobuaki Minematsu, Keikichi Hirose, Chiori Hori, Hideki Kashioka, Paul R. Dixon
Improving WFST-based G2P Conversion with Alignment Constraints and RNNLM N-best Rescoring. INTERSPEECH (2012)
Raymond W. M. Ng, Thomas Hain, Keikichi Hirose
An alignment matching method to explore pseudosyllable properties across different corpora. INTERSPEECH (2012)
Hiroya Hashimoto, Keikichi Hirose, Nobuaki Minematsu
Improved Automatic Extraction of Generation Process Model Commands and Its use for Generating Fundamental Frequency Contours for Training HMM-based Speech Synthesis. INTERSPEECH (2012)
Raymond W. M. Ng, Keikichi Hirose
Syllable: A self-contained unit to model pronunciation variation. ICASSP (2012)
Masayuki Suzuki, Takuya Yoshioka, Shinji Watanabe, Nobuaki Minematsu, Keikichi Hirose
MFCC enhancement using joint corrupted and noise feature space for highly non-stationary noise environments. ICASSP (2012)
Qinghua Sun, Keikichi Hirose, Nobuaki Minematsu
contours based on tone nucleus model and superpositional model. Speech Commun. 54 (8) (2012)
Josef R. Novak, Nobuaki Minematsu, Keikichi Hirose
WFST-Based Grapheme-to-Phoneme Conversion: Open Source tools for Alignment, Model-Building and Decoding. FSMNLP (2012)
Keigo Chijiiwa, Masayuki Suzuki, Nobuaki Minematsu, Keikichi Hirose
Unseen noise robust speech recognition using adaptive piecewise linear transformation. ICASSP (2012)
Yu Qiao, Masayuki Suzuki, Nobuaki Minematsu, Keikichi Hirose
Structure-constrained distribution matching using quadratic programming and its application to pronunciation evaluation. ACPR (2011)
Nobuaki Minematsu, Koji Okabe, Keisuke Ogaki, Keikichi Hirose
Measurement of Objective Intelligibility of Japanese Accented English Using ERJ (English Read by Japanese) Database. INTERSPEECH (2011)
Daisuke Saito, Keisuke Yamamoto, Nobuaki Minematsu, Keikichi Hirose
One-to-Many Voice Conversion Based on Tensor Representation of Speaker Space. INTERSPEECH (2011)
Sujan Kumar Roy, Md. Kamrul Hasan, Keikichi Hirose, Md. Khademul Islam Molla
Dominant harmonic modification with data adaptive filter based algorithm for robust pitch estimation. ISCAS (2011)
Greg Short, Keikichi Hirose, Nobuaki Minematsu
Rule-based method for pitch level classification for a Japanese pitch accent CALL system. SLaTE (2011)
Keikichi Hirose, Keiko Ochi, Ryusuke Mihara, Hiroya Hashimoto, Daisuke Saito, Nobuaki Minematsu
Adaptation of Prosody in Speech Synthesis by Changing Command Values of the Generation Process Model of Fundamental Frequency. INTERSPEECH (2011)
Sujan Kumar Roy, Md. Khademul Islam Molla, Keikichi Hirose, Md. Kamrul Hasan
Harmonic modification and data adaptive filtering based approach to robust pitch estimation. Int. J. Speech Technol. 14 (4) (2011)
Dean Luo, Yu Qiao, Nobuaki Minematsu, Keikichi Hirose
Regularized Maximum Likelihood Linear Regression Adaptation for Computer-Assisted Language Learning Systems. IEICE Trans. Inf. Syst. (2) (2011)
Somlal Das, Md. Ekramul Hamid, Keikichi Hirose, Md. Khademul Islam Molla
Weighted noise subtraction and adaptive soft-thresholding approach to speech enhancement. ISCAS (2011)
Miaomiao Wen, Miaomiao Wang, Keikichi Hirose, Nobuaki Minematsu
Prosody Conversion for Emotional Mandarin Speech Synthesis Using the Tone Nucleus Model. INTERSPEECH (2011)
Josef R. Novak, Nobuaki Minematsu, Keikichi Hirose
Open Source WFST Tools for LVCSR Cascade Development. FSMNLP (2011)
Keikichi Hirose, Tatsuya Matsuda, Hiroya Hashimoto, Nobuaki Minematsu
Representing fundamental frequency contours generated by HMM-based speech synthesis using generation process model. MLSP (2011)
Toshiko Isei-Jaakkola, Takatoshi Naka, Keikichi Hirose
Problems Encountered by Japanese EL2 with English Short Vowels as Illustrated on a 3D Vowel Chart. INTERSPEECH (2011)
Josef R. Novak, Nobuaki Minematsu, Keikichi Hirose
Painless WFST Cascade Construction for LVCSR - Transducersaurus. INTERSPEECH (2011)
Shuhei Kato, Greg Short, Nobuaki Minematsu, Chiharu Tsurutani, Keikichi Hirose
Comparison of native and non-native evaluations of the naturalness of Japanesewords with prosody modified through voice morphing. SLaTE (2011)
Aki Kunikoshi, Yu Qiao, Daisuke Saito, Nobuaki Minematsu, Keikichi Hirose
Gesture Design of Hand-to-Speech Converter Derived from Speech-to-Hand Converter Based on Probabilistic Integration Model. INTERSPEECH (2011)
Md. Khademul Islam Molla, Keikichi Hirose, Sujan Kumar Roy, Shamim Ahmad
Adaptive thresholding approach for robust voiced/unvoiced classification. ISCAS (2011)
M. Khademul Islam Molla, Keikichi Hirose
Hilbert Spectrum in Time-Frequency Representation of Audio Signals Considering Disjoint Orthogonality. Adv. Data Sci. Adapt. Anal. 2 (3) (2010)
Keikichi Hirose
In Honor of Hiroya Fujisaki. ESSV (2010)
Miaomiao Wen, Miaomiao Wang, Keikichi Hirose, Nobuaki Minematsu
Improving Mandarin segmental duration prediction with automatically extracted syntax features. INTERSPEECH (2010)
Dean Luo, Yu Qiao, Nobuaki Minematsu, Yutaka Yamauchi, Keikichi Hirose
Regularized-MLLR speaker adaptation for computer-assisted language learning system. INTERSPEECH (2010)
Masayuki Suzuki, Yu Qiao, Nobuaki Minematsu, Keikichi Hirose
Integration of multilayer regression analysis with structure-based pronunciation assessment. INTERSPEECH (2010)
Miaomiao Wang, Miaomiao Wen, Daisuke Saito, Keikichi Hirose, Nobuaki Minematsu
Improved generation of prosodic features in HMM-based Mandarin speech synthesis. SSW (2010)
Greg Short, Keikichi Hirose, Nobuaki Minematsu
Pitch Pattern Recognition of Isolated Words for the Development of a Japanese Language Call System. ESSV (2010)
Keikichi Hirose, Keiko Ochi, Miaomiao Wang, Tatsuya Matsuda, Miaomiao Wen, Nobuaki Minematsu
Using FO Contour Generation Process Model for Improved and Flexible Control of Prosodie Features in HMM-based Speech Synthesis. ESSV (2010)
Xuebin Ma, Ruiyuan Xu, Nobuaki Minematsu, Yu Qiao, Keikichi Hirose, Aijun Li
Dialect-based speaker classification using speaker-invariant dialect features. ISCSLP (2010)
Shaikh Mostafa Al Masum, Antonio Rui Ferreira Rebordão, Keikichi Hirose
Affective story teller: a TTS system for emotional expressivity. INTERSPEECH (2010)
Md. Rabiul Islam, Shamim Ahmad, Keikichi Hirose, Md. Khademul Islam Molla
Data adaptive analysis of ECG signals for cardiovascular disease diagnosis. ISCAS (2010)
Sujan Kumar Roy, Md. Khademul Islam Molla, Keikichi Hirose, Md. Kamrul Hasan
Pitch estimation of noisy speech signals using EMD-fourier based hybrid algorithm. ISCAS (2010)
Miaomiao Wang, Miaomiao Wen, Keikichi Hirose, Nobuaki Minematsu
A method for modeling and generating Mandarin tone contour with phrase intonation based on the generation process model. ISCSLP (2010)
Shyamal Kr. Das Mandal, Arup Saha, Tulika Basu, Keikichi Hirose, Hiroya Fujisaki
Modeling of sentence-medial pauses in bangla readout speech: occurrence and duration. INTERSPEECH (2010)
Miaomiao Wang, Miaomiao Wen, Keikichi Hirose, Nobuaki Minematsu
Improved generation of fundamental frequency in HMM-based speech synthesis using generation process model. INTERSPEECH (2010)
Shaikh Mostafa Al Masum, Keikichi Hirose, Helmut Prendinger
Context Awareness using Environmental Sound Cues and Commonsense Knowledge. SIGMAP (2009)
Daisuke Saito, Yu Qiao, Nobuaki Minematsu, Keikichi Hirose
Optimal event search using a structural cost function - improvement of structure to speech conversion. INTERSPEECH (2009)
M. Al Masum Shaikh, Antonio Rui Ferreira Rebordão, A. Nakasone, P. Helmut, Keikichi Hirose
An automatic approach to virtual living based on environmental sound cues. ACII (2009)
Shaikh Mostafa Al Masum, Helmut Prendinger, Keikichi Hirose, Mitsuru Ishizuka
Easy Living in the Virtual World: A Noble Approach to Integrate Real World Activities to Virtual Worlds. IAT (2009)
Masayuki Suzuki, Nobuaki Minematsu, Dean Luo, Keikichi Hirose
Sub-structure-based estimation of pronunciation proficiency and classification of learners. ASRU (2009)
Antonio Rui Ferreira Rebordão, Shaikh Mostafa Al Masum, Keikichi Hirose, Nobuaki Minematsu
How to improve TTS systems for emotional expressivity. INTERSPEECH (2009)
Dean Luo, Nobuaki Minematsu, Yutaka Yamauchi, Keikichi Hirose
Analysis and comparison of automatic language proficiency assessment between shadowed sentences and read sentences. SLaTE (2009)
Keiko Ochi, Keikichi Hirose, Nobuaki Minematsu
Control of prosodic focus in corpus-based generation of fundamental frequency contours of Japanese based on the generation process model. ICASSP (2009)
Aki Kunikoshi, Yu Qiao, Nobuaki Minematsu, Keikichi Hirose
Speech generation from hand gestures based on space mapping. INTERSPEECH (2009)
Yu Qiao, Nobuaki Minematsu, Keikichi Hirose
On invariant structural representation for speech recognition: theoretical validation and experimental improvement. INTERSPEECH (2009)
Adrian Leemann, Keikichi Hirose, Hiroya Fujisaki
Analysis of voice fundamental frequency contours of continuing and terminating prosodic phrases in four swiss German dialects. INTERSPEECH (2009)
Masayuki Suzuki, Dean Luo, Nobuaki Minematsu, Keikichi Hirose
Improved structure-based automatic estimation of pronunciation proficiency. SLaTE (2009)
Xuebin Ma, Akira Nemoto, Nobuaki Minematsu, Yu Qiao, Keikichi Hirose
Structural analysis of dialects, sub-dialects and sub-sub-dialects of Chinese. INTERSPEECH (2009)
M. Al Masum Shaikh, Antonio Rui Ferreira Rebordão, Keikichi Hirose, Mitsuru Ishizuka
Emotional speech synthesis by sensing affective information from text. ACII (2009)
Dean Luo, Yu Qiao, Nobuaki Minematsu, Yutaka Yamauchi, Keikichi Hirose
Analysis and utilization of MLLR speaker adaptation technique for learners' pronunciation evaluation. INTERSPEECH (2009)
Shaikh Mostafa Al Masum, M. Khademul Islam Molla, Keikichi Hirose
Assigning suitable phrasal tones and pitch accents by sensing affective information from text to synthesize human-like speech. INTERSPEECH (2008)

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Publication Activity (10 Years)

Top Topics

Top Venues

Keikichi Hirose