Sumitaka Sakauchi

According to our database, Sumitaka Sakauchi authored at least 27 papers between 1999 and 2021.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2021

Hierarchical Latent Words Language Models for Automatic Speech Recognition.

Ryo Masumura, Taichi Asami, Takanobu Oba, Sumitaka Sakauchi

J. Inf. Process., 2021

2019

Viterbi Approximation of Latent Words Language Models for Automatic Speech Recognition.

Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi

J. Inf. Process., 2019

Latent Words Recurrent Neural Network Language Models for Automatic Speech Recognition.

Ryo Masumura, Taichi Asami, Takanobu Oba, Sumitaka Sakauchi, Akinori Ito

IEICE Trans. Inf. Syst., 2019

2018

Domain Adaptation Based on Mixture of Latent Words Language Models for Automatic Speech Recognition.

Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi, Akinori Ito

IEICE Trans. Inf. Syst., 2018

2016

N-gram Approximation of Latent Words Language Models for Domain Robust Automatic Speech Recognition.

Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi, Satoshi Takahashi

IEICE Trans. Inf. Syst., 2016

Investigation of Combining Various Major Language Model Technologies including Data Expansion and Adaptation.

Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi, Akinori Ito

IEICE Trans. Inf. Syst., 2016

Language Identification Based on Generative Modeling of Posteriorgram Sequences Extracted from Frame-by-Frame DNNs and LSTM-RNNs.

Ryo Masumura, Taichi Asami, Hirokazu Masataki, Yushi Aono, Sumitaka Sakauchi

Proceedings of the 17th Annual Conference of the International Speech Communication Association, 2016

2015

Statistical model training technique based on speaker clustering approach for HMM-based speech synthesis.

Yusuke Ijima, Noboru Miyazaki, Hideyuki Mizuno, Sumitaka Sakauchi

Speech Commun., 2015

Latent words recurrent neural network language models.

Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi, Akinori Ito

Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

Combinations of various language model technologies including data expansion and adaptation in spontaneous speech recognition.

Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi, Akinori Ito

Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

Training data selection for acoustic modeling via submodular optimization of joint kullback-leibler divergence.

Taichi Asami, Ryo Masumura, Hirokazu Masataki, Manabu Okamoto, Sumitaka Sakauchi

Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

Agreement and disagreement utterance detection in conversational speech by extracting and integrating local features.

Atsushi Ando, Taichi Asami, Manabu Okamoto, Hirokazu Masataki, Sumitaka Sakauchi

Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

Hierarchical Latent Words Language Models for Robust Modeling to Out-Of Domain Tasks.

Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi, Akinori Ito

Proceedings of the 2015 Conference on Empirical Methods in Natural Language Processing, 2015

2014

Emphasized Accent Phrase Prediction from Text for Advertisement Text-To-Speech Synthesis.

Hideharu Nakajima, Hideyuki Mizuno, Sumitaka Sakauchi

Proceedings of the 28th Pacific Asia Conference on Language, Information and Computation, 2014

Mixture of latent words language models for domain adaptation.

Ryo Masumura, Taichi Asami, Takanobu Oba, Hirokazu Masataki, Sumitaka Sakauchi

Proceedings of the 15th Annual Conference of the International Speech Communication Association, 2014

Read and spontaneous speech classification based on variance of GMM supervectors.

Taichi Asami, Ryo Masumura, Hirokazu Masataki, Sumitaka Sakauchi

Proceedings of the 15th Annual Conference of the International Speech Communication Association, 2014

2013

An Estimation Method of Sound Source Orientation Using Eigenspace Variation of Spatial Correlation Matrix.

Kenta Niwa, Yusuke Hioka, Sumitaka Sakauchi, Ken'ichi Furuya, Yoichi Haneda

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013

2012

Angular region-wise speech enhancement for hands-free speakerphone.

Yusuke Hioka, Ken'ichi Furuya, Kazunori Kobayashi, Sumitaka Sakauchi, Yoichi Haneda

IEEE Trans. Consumer Electron., 2012

Superdirective beamforming using microphone array and single reflector.

Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Manabu Okamoto, Yoichi Haneda

Proceedings of the IEEE International Conference on Consumer Electronics, 2012

Diffused sensing for sharp directivity microphone array.

Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Manabu Okamoto, Yoichi Haneda

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

Telescopic microphone array using reflector for segregating target source from noises in same direction.

Kenta Niwa, Yusuke Hioka, Sumitaka Sakauchi, Ken'ichi Furuya, Yoichi Haneda

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

2011

Estimating Direct-to-Reverberant Energy Ratio Using D/R Spatial Correlation Matrix Model.

Yusuke Hioka, Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Youichi Haneda

IEEE ACM Trans. Audio Speech Lang. Process., 2011

2010

Estimation of sound source orientation using eigenspace of spatial correlation matrix.

Kenta Niwa, Yusuke Hioka, Sumitaka Sakauchi, Ken'ichi Furuya, Youichi Haneda

Proceedings of the IEEE International Conference on Acoustics, 2010

Estimating direct-to-reverberant energy ratio based on spatial correlation model segregating direct sound and reverberation.

Yusuke Hioka, Kenta Niwa, Sumitaka Sakauchi, Ken'ichi Furuya, Youichi Haneda

Proceedings of the IEEE International Conference on Acoustics, 2010

2006

Speech Dereverberation by Combining Mint-Based Blind Deconvolution and Modified Spectral Subtraction.

Ken'ichi Furuya, Sumitaka Sakauchi, Akitoshi Kataoka

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

2004

Robust speech recognition based on HMM composition and modified wiener filter.

Sumitaka Sakauchi, Yoshikazu Yamaguchi, Satoshi Takahashi, Satoshi Kobashikawa

Proceedings of the 8th International Conference on Spoken Language Processing, 2004

1999

A stereo echo canceller implemented using a stereo shaker and a duo-filter control system.

Suehiro Shimauchi, Shoji Makino, Yoichi Haneda, Akira Nakagawa, Sumitaka Sakauchi

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999