On the application of spectrum target prediction model to speech recognition. - Masato Akagi; Yoh'ichi Tohkura (ICASSP, 1988)

Contextual effect models and psycho acoustic evidence for the models. - Masato Akagi (ICSLP, 1990)

Perception of central vowel with pre- and post-anchors. - Masato Akagi; Astrid van Wieringen; Louis C. W. Pols (ICSLP, 1994)

Speaker individualities in speech spectral envelopes. - Tatsuya Kitamura; Masato Akagi (ICSLP, 1994)

Speaker individualities in fundamental frequency contours and its control. - Masato Akagi; Taw Ienaga (EUROSPEECH, 1995)

Modeling of contextual effects and its application to word spotting. - Yuji Yonezawa; Masato Akagi (ICSLP, 1996)

Noise reduction by paired microphones. - Masato Akagi; Mitsunori Mizumachi (EUROSPEECH, 1997)

A method of signal extraction from noisy signal. - Masashi Unoki; Masato Akagi (EUROSPEECH, 1997)

Noise reduction by paired-microphones using spectral subtraction. - Mitsunori Mizumachi; Masato Akagi (ICASSP, 1998)

Spectral stability based event localizing temporal decomposition. - A. C. R. Nandasena; Masato Akagi (ICASSP, 1998)

Fundamental frequency fluctuation in continuous vowel utterance and its perception. - Masato Akagi; Mamoru Iwaki; Tomoya Minakawa (ICSLP, 1998)

Spectral sequence compensation based on continuity of spectral sequence. - Masato Akagi; Mamoru Iwaki; Noriyoshi Sakaguchi (ICSLP, 1998)

Signal extraction from noisy signal based on auditory scene analysis. - Masashi Unoki; Masato Akagi (ICSLP, 1998)

An objective distortion estimator for hearing aids and its application to noise reduction. - Mitsunori Mizumachi; Masato Akagi (EUROSPEECH, 1999)

Segregation of vowel in background noise using the model of segregating two acoustic sources based on auditory scene analysis. - Masashi Unoki; Masato Akagi (EUROSPEECH, 1999)

A method of signal extraction from noisy signal based on auditory scene analysis. - Masashi Unoki; Masato Akagi (Speech Commun., 1999)

Perception of synthesized singing voices with fine fluctuations in their fundamental frequency contours. - Masato Akagi; Hironori Kitakaze (INTERSPEECH, 2000)

Design of robust subtractive beamformer for noisy speech recognition. - Mitsunori Mizumachi; Masato Akagi; Satoshi Nakamura 001 (INTERSPEECH, 2000)

A fundamental frequency estimation method for noisy speech based on instantaneous amplitude and frequency. - Yuichi Ishimoto; Masashi Unoki; Masato Akagi (INTERSPEECH, 2001)

Spectral stability based event localizing temporal decomposition. - A. C. R. Nandasena; Phu Chien Nguyen; Masato Akagi (Comput. Speech Lang., 2001)

Limited Error Based Event Localizing Temporal Decomposition. - Phu Chien Nguyen; Masato Akagi (EUSIPCO, 2002)

Noise reduction using a small-scale microphone array in multi noise source environment. - Masato Akagi; Takashi Kago (ICASSP, 2002)

Improvement of the restricted temporal decomposition method for line spectral frequency parameters. - Phu Chien Nguyen; Masato Akagi (ICASSP, 2002)

Coding speech at very low rates using straight and temporal decomposition. - Phu Chien Nguyen; Takao Ochi; Masato Akagi (INTERSPEECH, 2002)

Temporal decomposition: a promising approach to VQ-based speaker identification. - Phu Chien Nguyen; Masato Akagi; Tu Bao Ho (ICASSP (1), 2003)

A method based on the MTF concept for dereverberating the power envelope from the reverberant signal. - Masashi Unoki; Masashi Furukawa; Keigo Sakata; Masato Akagi (ICASSP (1), 2003)

A model for selective segregation of a target instrument sound from the mixed sound of various instruments. - Masashi Unoki; Masaaki Kubo; Masato Akagi (ICMC, 2003)

Efficient quantization of speech excitation parameters using temporal decomposition. - Phu Chien Nguyen; Masato Akagi (INTERSPEECH, 2003)

A speech dereverberation method based on the MTF concept. - Masashi Unoki; Keigo Sakata; Masato Akagi (INTERSPEECH, 2003)

A speech dereverberation method based on the MTF concept using adaptive time-frequency divisions. - Masashi Unoki; Masato Toi; Masato Akagi (EUSIPCO, 2004)

Noise reduction using hybrid noise estimation technique and post-filtering. - Junfeng Li; Masato Akagi (INTERSPEECH, 2004)

Analysis of acoustic features affecting "singing-ness" and its application to singing-voice synthesis from speaking-voice. - Takeshi Saitou; Naoya Tsuji; Masashi Unoki; Masato Akagi (INTERSPEECH, 2004)

Fundamental Frequency Estimation for Noisy Speech Using Entropy-Weighted Periodic and Harmonic Features. - Yuichi Ishimoto; Kentaro Ishizuka; Kiyoaki Aikawa; Masato Akagi (IEICE Trans. Inf. Syst., 2004)

Toward a Rule-Based Synthesis of Emotional Speech on Linguistic Descriptions of Perception. - Chun-Fang Huang; Masato Akagi (ACII, 2005)

A noise reduction system in arbitrary noise environments and its applications to speech enhancement and speech recognition. - Junfeng Li; Xugang Lu; Masato Akagi (ICASSP (3), 2005)

A multi-layer fuzzy logical model for emotional speech perception. - Chun-Fang Huang; Masato Akagi (INTERSPEECH, 2005)

A hybrid microphone array post-filter in a diffuse noise field. - Junfeng Li; Masato Akagi (INTERSPEECH, 2005)

A model for selective segregation of a target instrument sound from the mixed sound of various instruments. - Masashi Unoki; Masaaki Kubo; Atsushi Haniu; Masato Akagi (INTERSPEECH, 2005)

Development of an F0 control model based on F0 dynamic characteristics for singing-voice synthesis. - Takeshi Saitou; Masashi Unoki; Masato Akagi (Speech Commun., 2005)

Improved hybrid microphone array post-filter by integrating a robust speech absence probability estimator for speech enhancement. - Junfeng Li; Masato Akagi; Yôiti Suzuki (INTERSPEECH, 2006)

A robust feature extraction based on the MTF concept for speech recognition in reverberant environment. - Xugang Lu; Masashi Unoki; Masato Akagi (INTERSPEECH, 2006)

Multi-channel Noise Reduction in Noisy Environments. - Junfeng Li; Masato Akagi; Yôiti Suzuki (ISCSLP (Selected Papers), 2006)

Communication Between Speech Production and Perception Within the Brain-Observation and Simulation. - Jianwu Dang 001; Masato Akagi; Kiyoshi Honda (J. Comput. Sci. Technol., 2006)

A noise reduction system based on hybrid noise estimation technique and post-filtering in arbitrary noise environments. - Junfeng Li; Masato Akagi (Speech Commun., 2006)

A rule-based speech morphing for verifying a expressive speech perception model. - Chun-Fang Huang; Masato Akagi (INTERSPEECH, 2007)

Noise reduction based on adaptive β-order generalized spectral subtraction for speech enhancement. - Junfeng Li; Shuichi Sakamoto; Satoshi Hongo; Masato Akagi; Yôiti Suzuki (INTERSPEECH, 2007)

A flexible spectral modification method based on temporal decomposition and Gaussian mixture model. - Binh Phu Nguyen; Masato Akagi (INTERSPEECH, 2007)

Vocal conversion from speaking voice to singing voice using STRAIGHT. - Takeshi Saitou; Masataka Goto; Masashi Unoki; Masato Akagi (INTERSPEECH, 2007)

Method of LP-based blind restoration for improving intelligibility of bone-conducted speech. - Thang Tat Vu; Germine Seide; Masashi Unoki; Masato Akagi (INTERSPEECH, 2007)

Speaker Individualities in Speech Spectral Envelopes and Fundamental Frequency Contours. - Tatsuya Kitamura; Masato Akagi (Speaker Classification (2), 2007)

Limited error based event localizing temporal decomposition and its application to variable-rate speech coding. - Phu Chien Nguyen; Masato Akagi; Binh Phu Nguyen (Speech Commun., 2007)

Psychoacoustically-motivated adaptive β-order generalized spectral subtraction based on data-driven optimization. - Junfeng Li; Hui Jiang 001; Masato Akagi (INTERSPEECH, 2008)

High-quality analysis/synthesis method based on temporal decomposition for speech modification. - Binh Phu Nguyen; Takeshi Shibata; Masato Akagi (INTERSPEECH, 2008)

Robust front end processing for speech recognition in reverberant environments: utilization of speech characteristics. - Rico Petrick; Xugang Lu; Masashi Unoki; Masato Akagi; Rüdiger Hoffmann (INTERSPEECH, 2008)

The Improved TS-BASE Approaches with Interference Compensation and Their Evaluations for Speech Enhancement. - Junfeng Li; Shuichi Sakamoto; Satoshi Hongo; Masato Akagi; Yôiti Suzuki (ISCSLP, 2008)

A Two-Microphone Noise Reduction Method in Highly Non-stationary Multiple-Noise-Source Environments. - Junfeng Li; Masato Akagi; Yôiti Suzuki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Adaptive beta-order generalized spectral subtraction for speech enhancement. - Junfeng Li; Shuichi Sakamoto; Satoshi Hongo; Masato Akagi; Yôiti Suzuki (Signal Process., 2008)

A three-layered model for expressive speech perception. - Chun-Fang Huang; Masato Akagi (Speech Commun., 2008)

MTF-based power envelope restoration in noisy reverberant environments. - Masashi Unoki; Yutaka Yamasaki; Masato Akagi (EUSIPCO, 2009)

Psychoacoustically-motivated adaptive beta-order generalized spectral subtraction for cochlear implant patients. - Junfeng Li; Qian-Jie Fu; Hui Jiang 001; Masato Akagi (ICASSP, 2009)

Efficient modeling of temporal structure of speech for applications in voice transformation. - Binh Phu Nguyen; Masato Akagi (INTERSPEECH, 2009)

Two-stage binaural speech enhancement with wiener filter based on equalization-cancellation model. - Junfeng Li; Shuichi Sakamoto; Satoshi Hongo; Masato Akagi; Yôiti Suzuki (WASPAA, 2009)

A DOA estimation algorithm based on equalization-cancellation theory. - Duc Thanh Chau; Junfeng Li; Masato Akagi (INTERSPEECH, 2010)

Intelligibility investigation of single-channel noise reduction algorithms for Chinese and Japanese. - Junfeng Li; Lin Yang 016; Yonghong Yan 002; Duc Thanh Chau; Masato Akagi (ISCSLP, 2010)

A Hybrid Speech Emotion Recognition System Based on Spectral and Prosodic Features. - Yu Zhou; Junfeng Li; Yanqing Sun; Jianping Zhang 001; Yonghong Yan 002; Masato Akagi (IEICE Trans. Inf. Syst., 2010)

Voice Activity Detection in MTF-Based Power Envelope Restoration. - Masashi Unoki; Xugang Lu; Rico Petrick; Shota Morita; Masato Akagi; Rüdiger Hoffmann (INTERSPEECH, 2011)

Two-stage binaural speech enhancement with Wiener filter for high-quality speech communication. - Junfeng Li; Shuichi Sakamoto; Satoshi Hongo; Masato Akagi; Yôiti Suzuki (Speech Commun., 2011)

Speech emotion recognition system based on a dimensional approach using a three-layered model. - Reda Elbarougy; Masato Akagi (APSIPA, 2012)

A concatenative speech synthesis for monosyllabic languages with limited data. - Trung-Nghia Phung; Chi Mai Luong; Masato Akagi (APSIPA, 2012)

Evaluation of objective intelligibility prediction measures for noise-reduced signals in mandarin. - Risheng Xia; Junfeng Li; Masato Akagi; Yonghong Yan 002 (ICASSP, 2012)

Cross-lingual speech emotion recognition system based on a three-layer model for human perception. - Reda Elbarougy; Masato Akagi (APSIPA, 2013)

Improve equalization-cancellation-based sound localization in noisy reverberant environments using direct-to-reverberant energy ratio. - Duc Thanh Chau; Masato Akagi; Junfeng Li (ChinaSIP, 2013)

Objective Japanese intelligibility prediction for noisy speech signals before and after noise-reduction processing. - Junfeng Li; Masato Akagi; Yonghong Yan 002 (ChinaSIP, 2013)

Blind method of estimating speech transmission index in room acoustics based on concept of modulation transfer function. - Masashi Unoki; Tomohiro Ikeda; Kyohei Sasaki; Ryota Miyauchi; Masato Akagi; Nam Soo Kim (ChinaSIP, 2013)

Acoustic sound source tracking for a moving object using precise Doppler-Shift measurement. - Suminori Nishie; Masato Akagi (EUSIPCO, 2013)

Blind method of estimating speech transmission index from reverberant speech signals. - Masashi Unoki; Kyohei Sasaki; Ryota Miyauchi; Masato Akagi; Nam Soo Kim (EUSIPCO, 2013)

Admissible Range for Individualization of Head-Related Transfer Function in Median Plane. - Masato Akagi; Hideki Hisatsune (IIH-MSP, 2013)

Comparative investigation of objective speech intelligibility prediction measures for noise-reduced signals in Mandarin and Japanese. - Junfeng Li; Fei Chen 011; Masato Akagi; Yonghong Yan 002 (INTERSPEECH, 2013)

A hybrid TTS between unit selection and HMM-based TTS under limited data conditions. - Trung-Nghia Phung; Chi Mai Luong; Masato Akagi (SSW, 2013)

Improving Naturalness of HMM-Based TTS Trained with Limited Data by Temporal Decomposition. - Trung-Nghia Phung; Thanh Son Phan; Thang Tat Vu; Chi Mai Luong; Masato Akagi (IEICE Trans. Inf. Syst., 2013)

Toward affective speech-to-speech translation: Strategy for emotional speech recognition and synthesis in multiple languages. - Masato Akagi; Xiao Han; Reda Elbarougy; Yasuhiro Hamada; Junfeng Li (APSIPA, 2014)

A method for emotional speech synthesis based on the position of emotional state in Valence-Activation space. - Yasuhiro Hamada; Reda Elbarougy; Masato Akagi (APSIPA, 2014)

Emotional Speech Recognition and Synthesis in Multiple Languages toward Affective Speech-to-Speech Translation System. - Masato Akagi; Xiao Han; Reda Elbarougy; Yasuhiro Hamada; Junfeng Li (IIH-MSP, 2014)

Toward a Rule-Based Synthesis of Vietnamese Emotional Speech. - Thi Duyen Ngo; Masato Akagi; The Duy Bui (KSE, 2014)

Toward relaying an affective Speech-to-Speech translator: Cross-language perception of emotional state represented by emotion dimensions. - Reda Elbarougy; Han Xiao; Masato Akagi; Junfeng Li (O-COCOSDA, 2014)

Binaural Sound Source Localization in Noisy Reverberant Environments Based on Equalization-Cancellation Theory. - Thanh-Duc Chau; Junfeng Li; Masato Akagi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Emotional speech synthesis system based on a three-layered model using a dimensional approach. - Yawen Xue; Yasuhiro Hamada; Masato Akagi (APSIPA, 2015)

Toward improving estimation accuracy of emotion dimensions in bilingual scenario based on three-layered model. - Xingfeng Li 001; Masato Akagi (O-COCOSDA/CASLRE, 2015)

Optimizing Fuzzy Inference Systems for Improving Speech Emotion Recognition. - Reda Elbarougy; Masato Akagi (AISI, 2016)

Voice conversion to emotional speech based on three-layered model in dimensional approach and parameterization of dynamic features in prosody. - Yawen Xue; Yasuhiro Hamada; Masato Akagi (APSIPA, 2016)

Multilingual Speech Emotion Recognition System Based on a Three-Layer Model. - Xingfeng Li 001; Masato Akagi (INTERSPEECH, 2016)

Robust Voice Activity Detection Based on Concept of Modulation Transfer Function in Noisy Reverberant Environments. - Shota Morita; Masashi Unoki; Xugang Lu; Masato Akagi (J. Signal Process. Syst., 2016)

Speech emotion recognition using multichannel parallel convolutional recurrent neural networks based on gammatone auditory filterbank. - Zhichao Peng; Zhi Zhu; Masashi Unoki; Jianwu Dang 001; Masato Akagi (APSIPA, 2017)

Study on method for protecting speech privacy by actively controlling speech transmission index in simulated room. - Masashi Unoki; Yuta Kashihara; Maori Kobayashi; Masato Akagi (APSIPA, 2017)

Weighted Robust Principal Component Analysis with Gammatone Auditory Filterbank for Singing Voice Separation. - Feng Li; Masato Akagi (ICONIP (6), 2017)

Commonalities of Glottal Sources and Vocal Tract Shapes Among Speakers in Emotional Speech. - Yongwei Li; Ken-Ichi Sakakibara; Daisuke Morikawa; Masato Akagi (ISSP, 2017)

Feature selection method for real-time speech emotion recognition. - Reda Elbarougy; Masato Akagi (O-COCOSDA, 2017)

Method of Estimating Signal-to-Noise Ratio Based on Optimal Design for Sub-band Voice Activity Detection. - Shota Morita; Xugang Lu; Masashi Unoki; Masato Akagi (J. Inf. Hiding Multim. Signal Process., 2017)

Method of Blindly Estimating Speech Transmission Index in Noisy Reverberant Environments. - Masashi Unoki; Akikazu Miyazaki; Shota Morita; Masato Akagi (J. Inf. Hiding Multim. Signal Process., 2017)

Maximal Information Coefficient and Predominant Correlation-Based Feature Selection Toward A Three-Layer Model for Speech Emotion Recognition. - Xingfeng Li 001; Masato Akagi (APSIPA, 2018)

Unsupervised Singing Voice Separation Using Gammatone Auditory Filterbank and Constraint Robust Principal Component Analysis. - Feng Li; Masato Akagi (APSIPA, 2018)

Estimation of glottal source waveforms and vocal tract shape for singing voices with wide frequency range. - Kyoko Takahashi; Masato Akagi (APSIPA, 2018)

Unsupervised Singing Voice Separation Based on Robust Principal Component Analysis Exploiting Rank-1 Constraint. - Feng Li; Masato Akagi (EUSIPCO, 2018)

Auditory-Inspired End-to-End Speech Emotion Recognition Using 3D Convolutional Recurrent Neural Networks Based on Spectral-Temporal Representation. - Zhichao Peng; Zhi Zhu; Masashi Unoki; Jianwu Dang 001; Masato Akagi (ICME, 2018)

A Three-Layer Emotion Perception Model for Valence and Arousal-Based Detection from Multilingual Speech. - Xingfeng Li 001; Masato Akagi (INTERSPEECH, 2018)

Estimation of glottal source waveforms and vocal tract shapes from speech signals based on ARX-LF model. - Yongwei Li; Ken-Ichi Sakakibara; Masato Akagi (ISCSLP, 2018)

Voice conversion for emotional speech: Rule-based synthesis with degree of emotion controllable in dimensional space. - Yawen Xue; Yasuhiro Hamada; Masato Akagi (Speech Commun., 2018)

Speech Emotion Recognition Using Speech Feature and Word Embedding. - Bagus Tris Atmaja; Kiyoaki Shirai; Masato Akagi (APSIPA, 2019)

Non-parallel Voice Conversion with Controllable Speaker Individuality using Variational Autoencoder. - Tuan Vu Ho; Masato Akagi (APSIPA, 2019)

Monaural Singing Voice Separation Using Fusion-Net with Time-Frequency Masking. - Feng Li; Kaizhi Qian; Mark Hasegawa-Johnson; Masato Akagi (APSIPA, 2019)

Evaluation of the Lombard effect model on synthesizing Lombard speech in varying noise level environments with limited data. - Thuan Van Ngo; Rieko Kubo; Masato Akagi (APSIPA, 2019)

Dimensional Emotion Recognition from Speech Using Modulation Spectral Features and Recurrent Neural Networks. - Zhichao Peng; Zhi Zhu; Masashi Unoki; Jianwu Dang 001; Masato Akagi (APSIPA, 2019)

The Contribution of Acoustic Features Analysis to Model Emotion Perceptual Process for Language Diversity. - Xingfeng Li 001; Masato Akagi (INTERSPEECH, 2019)

Blind monaural singing voice separation using rank-1 constraint robust principal component analysis and vocal activity detection. - Feng Li; Masato Akagi (Neurocomputing, 2019)

Improving multilingual speech emotion recognition by combining acoustic features in a three-layer model. - Xingfeng Li 001; Masato Akagi (Speech Commun., 2019)

Deep Multilayer Perceptrons for Dimensional Speech Emotion Recognition. - Bagus Tris Atmaja; Masato Akagi (APSIPA, 2020)

Enhancement of speech intelligibility under noisy reverberant conditions based on modulation spectrum concept. - Thuan Van Ngo; Tuan Vu Ho; Masashi Unoki; Rieko Kubo; Masato Akagi (APSIPA, 2020)

Non-parallel Voice Conversion based on Hierarchical Latent Embedding Vector Quantized Variational Autoencoder. - Tuan Vu Ho; Masato Akagi (Blizzard Challenge / Voice Conversion Challenge, 2020)

Multitask Learning and Multistage Fusion for Dimensional Audiovisual Emotion Recognition. - Bagus Tris Atmaja; Masato Akagi (ICASSP, 2020)

Segment-Level Effects of Gender, Nationality and Emotion Information on Text-Independent Speaker Verification. - Kai Li 018; Masato Akagi; Yibo Wu; Jianwu Dang 001 (INTERSPEECH, 2020)

Comparison of Glottal Source Parameter Values in Emotional Vowels. - Yongwei Li; Jianhua Tao 001; Bin Liu 041; Donna Erickson; Masato Akagi (INTERSPEECH, 2020)

Improving Valence Prediction in Dimensional Speech Emotion Recognition Using Linguistic Information. - Bagus Tris Atmaja; Masato Akagi (O-COCOSDA, 2020)

On The Differences Between Song and Speech Emotion Recognition: Effect of Feature Sets, Feature Types, and Classifiers. - Bagus Tris Atmaja; Masato Akagi (TENCON, 2020)

Predicting Valence and Arousal by Aggregating Acoustic Features for Acoustic-Linguistic Information Fusion. - Bagus Tris Atmaja; Yasuhiro Hamada; Masato Akagi (TENCON, 2020)

Speech Emotion Recognition Using 3D Convolutions and Attention-Based Sliding Recurrent Networks With Auditory Front-Ends. - Zhichao Peng; Xingfeng Li 001; Zhi Zhu; Masashi Unoki; Jianwu Dang 001; Masato Akagi (IEEE Access, 2020)

The Effect of Silence Feature in Dimensional Speech Emotion Recognition. - Bagus Tris Atmaja; Masato Akagi (CoRR, 2020)

Mimicking Lombard Effect: An Analysis and Reconstruction. - Thuan Van Ngo; Rieko Kubo; Masato Akagi (IEICE Trans. Inf. Syst., 2020)

A Two-Stage Phase-Aware Approach for Monaural Multi-Talker Speech Separation. - Lu Yin; Junfeng Li; Yonghong Yan 002; Masato Akagi (IEICE Trans. Inf. Syst., 2020)

Combining F0 and non-negative constraint robust principal component analysis for singing voice separation. - Feng Li; Masato Akagi (Signal Process., 2020)

Effect of articulatory and acoustic features on the intelligibility of speech in noise: An articulatory synthesis study. - Thuan Van Ngo; Masato Akagi; Peter Birkholz (Speech Commun., 2020)

Simultaneous Estimation of Glottal Source Waveforms and Vocal Tract Shapes from Speech Signals Based on ARX-LF Model. - Yongwei Li; Ken-Ichi Sakakibara; Masato Akagi (J. Signal Process. Syst., 2020)

Automatic Naturalness Recognition from Acted Speech Using Neural Networks. - Bagus Tris Atmaja; Akira Sasou; Masato Akagi (APSIPA ASC, 2021)

Hierarchical Prosody Analysis Improves Categorical and Dimensional Emotion Recognition. - Xingfeng Li 001; Taiyang Guo; Xinhui Hu; Xinkang Xu; Jianwu Dang 001; Masato Akagi (APSIPA ASC, 2021)

Study on Simultaneous Estimation of Glottal Source and Vocal Tract Parameters by ARMAX-LF Model for Speech Analysis/Synthesis. - Kai Li 018; Masashi Unoki; Yongwei Li; Jianwu Dang 001; Masato Akagi (APSIPA ASC, 2021)

Cross-Lingual Voice Conversion With Controllable Speaker Individuality Using Variational Autoencoder and Star Generative Adversarial Network. - Tuan Vu Ho; Masato Akagi (IEEE Access, 2021)

Acoustic and articulatory analysis and synthesis of shouted vowels. - Yawen Xue; Michael Marxen; Masato Akagi; Peter Birkholz (Comput. Speech Lang., 2021)

Multi-resolution modulation-filtered cochleagram feature for LSTM-based dimensional emotion recognition from speech. - Zhichao Peng; Jianwu Dang 001; Masashi Unoki; Masato Akagi (Neural Networks, 2021)

Two-stage dimensional emotion recognition by fusing predictions of acoustic and text networks using SVM. - Bagus Tris Atmaja; Masato Akagi (Speech Commun., 2021)

Increasing speech intelligibility and naturalness in noise based on concepts of modulation spectrum and modulation transfer function. - Thuan Van Ngo; Rieko Kubo; Masato Akagi (Speech Commun., 2021)

$F_0$-Noise-Robust Glottal Source and Vocal Tract Analysis Based on ARX-LF Model. - Yongwei Li; Jianhua Tao 001; Donna Erickson; Bin Liu 041; Masato Akagi (IEEE ACM Trans. Audio Speech Lang. Process., 2021)

Relationship Between Speakers' Physiological Structure and Acoustic Speech Signals: Data-Driven Study Based on Frequency-Wise Attentional Neural Network. - Kai Li 018; Xugang Lu; Masato Akagi; Jianwu Dang 001; Sheng Li 010; Masashi Unoki (EUSIPCO, 2022)

Speak Like a Professional: Increasing Speech Intelligibility by Mimicking Professional Announcer Voice with Voice Conversion. - Tuan Vu Ho; Maori Kobayashi; Masato Akagi (INTERSPEECH, 2022)

Vector-quantized Variational Autoencoder for Phase-aware Speech Enhancement. - Tuan Vu Ho; Quoc Huy Nguyen; Masato Akagi; Masashi Unoki (INTERSPEECH, 2022)

Data Augmentation Using McAdams-Coefficient-Based Speaker Anonymization for Fake Audio Detection. - Kai Li 018; Sheng Li 010; Xugang Lu; Masato Akagi; Meng Liu 017; Lin Zhang; Chang Zeng; Longbiao Wang; Jianwu Dang 001; Masashi Unoki (INTERSPEECH, 2022)

DDAM '22: 1st International Workshop on Deepfake Detection for Audio Multimedia. - Jianhua Tao 001; Jiangyan Yi; Cunhang Fan; Ruibo Fu; Shan Liang; Pengyuan Zhang; Haizhou Li 001; Helen Meng; Dong Yu 001; Masato Akagi (ACM Multimedia, 2022)

Speech Emotion and Naturalness Recognitions With Multitask and Single-Task Learnings. - Bagus Tris Atmaja; Akira Sasou; Masato Akagi (IEEE Access, 2022)

Survey on bimodal speech emotion recognition from acoustic and linguistic information fusion. - Bagus Tris Atmaja; Akira Sasou; Masato Akagi (Speech Commun., 2022)

Acoustic features correlated to perceived urgency in evacuation announcements. - Maori Kobayashi; Yasuhiro Hamada; Masato Akagi (Speech Commun., 2022)

Increasing Speech Intelligibility by Mimicking Professional Announcers' Voices and Its Physical Correlates. - Dung Kim Tran; Masato Akagi; Masashi Unoki (APSIPA ASC, 2023)

Data-driven Non-uniform Filterbanks Based on F-ratio for Machine Anomalous Sound Detection. - Kai Li 018; Dung Kim Tran; Xugang Lu; Masato Akagi; Masashi Unoki (EUSIPCO, 2023)

Contributions of Jitter and Shimmer in the Voice for Fake Audio Detection. - Kai Li 018; Xugang Lu; Masato Akagi; Masashi Unoki (IEEE Access, 2023)

Phase-Aware Speech Enhancement With Complex Wiener Filter. - Huy Nguyen; Tuan Vu Ho; Masato Akagi; Masashi Unoki (IEEE Access, 2023)

Music Theory-Inspired Acoustic Representation for Speech Emotion Recognition. - Xingfeng Li 001; Xiaohan Shi; Desheng Hu; Yongwei Li; Qingchen Zhang 001; Zhengxia Wang; Masashi Unoki; Masato Akagi (IEEE ACM Trans. Audio Speech Lang. Process., 2023)

BEES: A New Acoustic Task for Blended Emotion Estimation in Speech. - Xingfeng Li 001; Xiaohan Shi; Yuke Si; Zilong Zhang; Feifei Cui; Yongwei Li; Yang Liu; Masashi Unoki; Masato Akagi (APSIPA, 2024)

Machine Anomalous Sound Detection Using Spectral-temporal Modulation Representations Derived from Machine-specific Filterbanks. - Kai Li 018; Khalid Zaman; Xingfeng Li 001; Masato Akagi; Masashi Unoki (CoRR, 2024)

Modeling and Estimation of Vocal Tract and Glottal Source Parameters Using ARMAX-LF Model. - Kai Li 018; Masato Akagi; Yongwei Li; Masashi Unoki (CoRR, 2024)