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Journal Articles
- 2023
[j38]Kai Li
, Xugang Lu, Masato Akagi, Masashi Unoki:
Contributions of Jitter and Shimmer in the Voice for Fake Audio Detection. IEEE Access 11: 84689-84698 (2023)- [j37]Huy Nguyen, Tuan Vu Ho, Masato Akagi, Masashi Unoki:
Phase-Aware Speech Enhancement With Complex Wiener Filter. IEEE Access 11: 141573-141584 (2023) - [j36]Xingfeng Li, Xiaohan Shi, Desheng Hu, Yongwei Li, Qingchen Zhang, Zhengxia Wang, Masashi Unoki, Masato Akagi:
Music Theory-Inspired Acoustic Representation for Speech Emotion Recognition. IEEE ACM Trans. Audio Speech Lang. Process. 31: 2534-2547 (2023) - 2022
- [j35]Bagus Tris Atmaja, Akira Sasou, Masato Akagi:
Speech Emotion and Naturalness Recognitions With Multitask and Single-Task Learnings. IEEE Access 10: 72381-72387 (2022) - [j34]Maori Kobayashi, Yasuhiro Hamada, Masato Akagi:
Acoustic features correlated to perceived urgency in evacuation announcements. Speech Commun. 139: 22-34 (2022) - [j33]Bagus Tris Atmaja, Akira Sasou, Masato Akagi:
Survey on bimodal speech emotion recognition from acoustic and linguistic information fusion. Speech Commun. 140: 11-28 (2022) - 2021
- [j32]Tuan Vu Ho, Masato Akagi:
Cross-Lingual Voice Conversion With Controllable Speaker Individuality Using Variational Autoencoder and Star Generative Adversarial Network. IEEE Access 9: 47503-47515 (2021) - [j31]Yawen Xue, Michael Marxen, Masato Akagi, Peter Birkholz:
Acoustic and articulatory analysis and synthesis of shouted vowels. Comput. Speech Lang. 66: 101156 (2021) - [j30]Zhichao Peng, Jianwu Dang, Masashi Unoki, Masato Akagi:
Multi-resolution modulation-filtered cochleagram feature for LSTM-based dimensional emotion recognition from speech. Neural Networks 140: 261-273 (2021) - [j29]Bagus Tris Atmaja, Masato Akagi:
Two-stage dimensional emotion recognition by fusing predictions of acoustic and text networks using SVM. Speech Commun. 126: 9-21 (2021) - [j28]Thuan Van Ngo, Rieko Kubo, Masato Akagi:
Increasing speech intelligibility and naturalness in noise based on concepts of modulation spectrum and modulation transfer function. Speech Commun. 135: 11-24 (2021) - [j27]Yongwei Li, Jianhua Tao, Donna Erickson, Bin Liu, Masato Akagi:
$F_0$-Noise-Robust Glottal Source and Vocal Tract Analysis Based on ARX-LF Model. IEEE ACM Trans. Audio Speech Lang. Process. 29: 3375-3383 (2021) - 2020
- [j26]Zhichao Peng, Xingfeng Li, Zhi Zhu, Masashi Unoki, Jianwu Dang, Masato Akagi:
Speech Emotion Recognition Using 3D Convolutions and Attention-Based Sliding Recurrent Networks With Auditory Front-Ends. IEEE Access 8: 16560-16572 (2020) - [j25]Thuan Van Ngo, Rieko Kubo, Masato Akagi:
Mimicking Lombard Effect: An Analysis and Reconstruction. IEICE Trans. Inf. Syst. 103-D(5): 1108-1117 (2020) - [j24]Lu Yin, Junfeng Li, Yonghong Yan, Masato Akagi:
A Two-Stage Phase-Aware Approach for Monaural Multi-Talker Speech Separation. IEICE Trans. Inf. Syst. 103-D(7): 1732-1743 (2020) - [j23]Feng Li, Masato Akagi:
Combining F0 and non-negative constraint robust principal component analysis for singing voice separation. Signal Process. 170: 107432 (2020) - [j22]Thuan Van Ngo, Masato Akagi, Peter Birkholz:
Effect of articulatory and acoustic features on the intelligibility of speech in noise: An articulatory synthesis study. Speech Commun. 117: 13-20 (2020) - [j21]Yongwei Li, Ken-Ichi Sakakibara, Masato Akagi:
Simultaneous Estimation of Glottal Source Waveforms and Vocal Tract Shapes from Speech Signals Based on ARX-LF Model. J. Signal Process. Syst. 92(8): 831-838 (2020) - 2019
- [j20]Feng Li, Masato Akagi:
Blind monaural singing voice separation using rank-1 constraint robust principal component analysis and vocal activity detection. Neurocomputing 350: 44-52 (2019) - [j19]Xingfeng Li, Masato Akagi:
Improving multilingual speech emotion recognition by combining acoustic features in a three-layer model. Speech Commun. 110: 1-12 (2019) - 2018
- [j18]Yawen Xue, Yasuhiro Hamada, Masato Akagi:
Voice conversion for emotional speech: Rule-based synthesis with degree of emotion controllable in dimensional space. Speech Commun. 102: 54-67 (2018) - 2017
- [j17]Masashi Unoki, Akikazu Miyazaki, Shota Morita, Masato Akagi:
Method of Blindly Estimating Speech Transmission Index in Noisy Reverberant Environments. J. Inf. Hiding Multim. Signal Process. 8(6): 1430-1445 (2017) - [j16]Shota Morita, Xugang Lu, Masashi Unoki, Masato Akagi:
Method of Estimating Signal-to-Noise Ratio Based on Optimal Design for Sub-band Voice Activity Detection. J. Inf. Hiding Multim. Signal Process. 8(6): 1446-1459 (2017) - 2016
- [j15]Shota Morita, Masashi Unoki, Xugang Lu, Masato Akagi:
Robust Voice Activity Detection Based on Concept of Modulation Transfer Function in Noisy Reverberant Environments. J. Signal Process. Syst. 82(2): 163-173 (2016) - 2014
- [j14]Thanh-Duc Chau, Junfeng Li, Masato Akagi:
Binaural Sound Source Localization in Noisy Reverberant Environments Based on Equalization-Cancellation Theory. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 97-A(10): 2011-2020 (2014) - 2013
- [j13]Trung-Nghia Phung, Thanh Son Phan, Thang Tat Vu, Chi Mai Luong, Masato Akagi:
Improving Naturalness of HMM-Based TTS Trained with Limited Data by Temporal Decomposition. IEICE Trans. Inf. Syst. 96-D(11): 2417-2426 (2013) - 2011
- [j12]Junfeng Li, Shuichi Sakamoto, Satoshi Hongo, Masato Akagi, Yôiti Suzuki:
Two-stage binaural speech enhancement with Wiener filter for high-quality speech communication. Speech Commun. 53(5): 677-689 (2011) - 2010
- [j11]Yu Zhou, Junfeng Li, Yanqing Sun, Jianping Zhang, Yonghong Yan, Masato Akagi:
A Hybrid Speech Emotion Recognition System Based on Spectral and Prosodic Features. IEICE Trans. Inf. Syst. 93-D(10): 2813-2821 (2010) - 2008
- [j10]Junfeng Li, Masato Akagi, Yôiti Suzuki:
A Two-Microphone Noise Reduction Method in Highly Non-stationary Multiple-Noise-Source Environments. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 91-A(6): 1337-1346 (2008) - [j9]Junfeng Li, Shuichi Sakamoto, Satoshi Hongo, Masato Akagi, Yôiti Suzuki:
Adaptive beta-order generalized spectral subtraction for speech enhancement. Signal Process. 88(11): 2764-2776 (2008) - [j8]Chun-Fang Huang, Masato Akagi:
A three-layered model for expressive speech perception. Speech Commun. 50(10): 810-828 (2008) - 2007
- [j7]Phu Chien Nguyen, Masato Akagi, Binh Phu Nguyen:
Limited error based event localizing temporal decomposition and its application to variable-rate speech coding. Speech Commun. 49(4): 292-304 (2007) - 2006
- [j6]Jianwu Dang, Masato Akagi, Kiyoshi Honda:
Communication Between Speech Production and Perception Within the Brain-Observation and Simulation. J. Comput. Sci. Technol. 21(1): 95-105 (2006) - [j5]Junfeng Li, Masato Akagi:
A noise reduction system based on hybrid noise estimation technique and post-filtering in arbitrary noise environments. Speech Commun. 48(2): 111-126 (2006) - 2005
- [j4]Takeshi Saitou, Masashi Unoki, Masato Akagi:
Development of an F0 control model based on F0 dynamic characteristics for singing-voice synthesis. Speech Commun. 46(3-4): 405-417 (2005) - 2004
- [j3]Yuichi Ishimoto, Kentaro Ishizuka, Kiyoaki Aikawa, Masato Akagi:
Fundamental Frequency Estimation for Noisy Speech Using Entropy-Weighted Periodic and Harmonic Features. IEICE Trans. Inf. Syst. 87-D(1): 205-214 (2004) - 2001
- [j2]A. C. R. Nandasena, Phu Chien Nguyen, Masato Akagi:
Spectral stability based event localizing temporal decomposition. Comput. Speech Lang. 15(4): 381-401 (2001) - 1999
- [j1]Masashi Unoki, Masato Akagi:
A method of signal extraction from noisy signal based on auditory scene analysis. Speech Commun. 27(3-4): 261-279 (1999)
Conference and Workshop Papers
- 2023
- [c116]Dung Kim Tran, Masato Akagi, Masashi Unoki:
Increasing Speech Intelligibility by Mimicking Professional Announcers' Voices and Its Physical Correlates. APSIPA ASC 2023: 1187-1192 - [c115]Kai Li, Dung Kim Tran, Xugang Lu, Masato Akagi, Masashi Unoki:
Data-driven Non-uniform Filterbanks Based on F-ratio for Machine Anomalous Sound Detection. EUSIPCO 2023: 201-205 - 2022
- [c114]Kai Li, Xugang Lu, Masato Akagi, Jianwu Dang, Sheng Li, Masashi Unoki:
Relationship Between Speakers' Physiological Structure and Acoustic Speech Signals: Data-Driven Study Based on Frequency-Wise Attentional Neural Network. EUSIPCO 2022: 379-383 - [c113]Tuan Vu Ho, Maori Kobayashi, Masato Akagi:
Speak Like a Professional: Increasing Speech Intelligibility by Mimicking Professional Announcer Voice with Voice Conversion. INTERSPEECH 2022: 171-175 - [c112]Tuan Vu Ho, Quoc Huy Nguyen, Masato Akagi, Masashi Unoki:
Vector-quantized Variational Autoencoder for Phase-aware Speech Enhancement. INTERSPEECH 2022: 176-180 - [c111]Kai Li, Sheng Li, Xugang Lu, Masato Akagi, Meng Liu, Lin Zhang, Chang Zeng, Longbiao Wang, Jianwu Dang, Masashi Unoki:
Data Augmentation Using McAdams-Coefficient-Based Speaker Anonymization for Fake Audio Detection. INTERSPEECH 2022: 664-668 - [c110]Jianhua Tao, Jiangyan Yi, Cunhang Fan, Ruibo Fu, Shan Liang, Pengyuan Zhang, Haizhou Li, Helen Meng, Dong Yu, Masato Akagi:
DDAM '22: 1st International Workshop on Deepfake Detection for Audio Multimedia. ACM Multimedia 2022: 7405-7406 - 2021
- [c109]Kai Li, Masashi Unoki, Yongwei Li, Jianwu Dang, Masato Akagi:
Study on Simultaneous Estimation of Glottal Source and Vocal Tract Parameters by ARMAX-LF Model for Speech Analysis/Synthesis. APSIPA ASC 2021: 36-43 - [c108]Xingfeng Li, Taiyang Guo, Xinhui Hu, Xinkang Xu, Jianwu Dang, Masato Akagi:
Hierarchical Prosody Analysis Improves Categorical and Dimensional Emotion Recognition. APSIPA ASC 2021: 700-704 - [c107]Bagus Tris Atmaja, Akira Sasou, Masato Akagi:
Automatic Naturalness Recognition from Acted Speech Using Neural Networks. APSIPA ASC 2021: 731-736 - 2020
- [c106]Bagus Tris Atmaja, Masato Akagi:
Deep Multilayer Perceptrons for Dimensional Speech Emotion Recognition. APSIPA 2020: 325-331 - [c105]Thuan Van Ngo, Tuan Vu Ho, Masashi Unoki, Rieko Kubo, Masato Akagi:
Enhancement of speech intelligibility under noisy reverberant conditions based on modulation spectrum concept. APSIPA 2020: 753-758 - [c104]Tuan Vu Ho, Masato Akagi:
Non-parallel Voice Conversion based on Hierarchical Latent Embedding Vector Quantized Variational Autoencoder. Blizzard Challenge / Voice Conversion Challenge 2020 - [c103]Bagus Tris Atmaja, Masato Akagi:
Multitask Learning and Multistage Fusion for Dimensional Audiovisual Emotion Recognition. ICASSP 2020: 4482-4486 - [c102]Kai Li, Masato Akagi, Yibo Wu, Jianwu Dang:
Segment-Level Effects of Gender, Nationality and Emotion Information on Text-Independent Speaker Verification. INTERSPEECH 2020: 2987-2991 - [c101]Yongwei Li, Jianhua Tao, Bin Liu, Donna Erickson, Masato Akagi:
Comparison of Glottal Source Parameter Values in Emotional Vowels. INTERSPEECH 2020: 4103-4107 - [c100]Bagus Tris Atmaja, Masato Akagi:
Improving Valence Prediction in Dimensional Speech Emotion Recognition Using Linguistic Information. O-COCOSDA 2020: 166-171 - [c99]Bagus Tris Atmaja, Masato Akagi:
On The Differences Between Song and Speech Emotion Recognition: Effect of Feature Sets, Feature Types, and Classifiers. TENCON 2020: 968-972 - [c98]Bagus Tris Atmaja, Yasuhiro Hamada, Masato Akagi:
Predicting Valence and Arousal by Aggregating Acoustic Features for Acoustic-Linguistic Information Fusion. TENCON 2020: 1081-1085 - 2019
- [c97]Tuan Vu Ho, Masato Akagi:
Non-parallel Voice Conversion with Controllable Speaker Individuality using Variational Autoencoder. APSIPA 2019: 106-111 - [c96]Thuan Van Ngo, Rieko Kubo, Masato Akagi:
Evaluation of the Lombard effect model on synthesizing Lombard speech in varying noise level environments with limited data. APSIPA 2019: 133-137 - [c95]Bagus Tris Atmaja, Kiyoaki Shirai, Masato Akagi:
Speech Emotion Recognition Using Speech Feature and Word Embedding. APSIPA 2019: 519-523 - [c94]Zhichao Peng, Zhi Zhu, Masashi Unoki, Jianwu Dang, Masato Akagi:
Dimensional Emotion Recognition from Speech Using Modulation Spectral Features and Recurrent Neural Networks. APSIPA 2019: 524-528 - [c93]Feng Li, Kaizhi Qian, Mark Hasegawa-Johnson, Masato Akagi:
Monaural Singing Voice Separation Using Fusion-Net with Time-Frequency Masking. APSIPA 2019: 1239-1243 - [c92]Xingfeng Li, Masato Akagi:
The Contribution of Acoustic Features Analysis to Model Emotion Perceptual Process for Language Diversity. INTERSPEECH 2019: 3262-3266 - 2018
- [c91]Xingfeng Li, Masato Akagi:
Maximal Information Coefficient and Predominant Correlation-Based Feature Selection Toward A Three-Layer Model for Speech Emotion Recognition. APSIPA 2018: 1428-1434 - [c90]Kyoko Takahashi, Masato Akagi:
Estimation of glottal source waveforms and vocal tract shape for singing voices with wide frequency range. APSIPA 2018: 1879-1887 - [c89]Feng Li, Masato Akagi:
Unsupervised Singing Voice Separation Using Gammatone Auditory Filterbank and Constraint Robust Principal Component Analysis. APSIPA 2018: 1924-1928 - [c88]Feng Li, Masato Akagi:
Unsupervised Singing Voice Separation Based on Robust Principal Component Analysis Exploiting Rank-1 Constraint. EUSIPCO 2018: 1920-1924 - [c87]Zhichao Peng, Zhi Zhu, Masashi Unoki, Jianwu Dang, Masato Akagi:
Auditory-Inspired End-to-End Speech Emotion Recognition Using 3D Convolutional Recurrent Neural Networks Based on Spectral-Temporal Representation. ICME 2018: 1-6 - [c86]Xingfeng Li, Masato Akagi:
A Three-Layer Emotion Perception Model for Valence and Arousal-Based Detection from Multilingual Speech. INTERSPEECH 2018: 3643-3647 - [c85]Yongwei Li, Ken-Ichi Sakakibara, Masato Akagi:
Estimation of glottal source waveforms and vocal tract shapes from speech signals based on ARX-LF model. ISCSLP 2018: 230-234 - 2017
- [c84]Masashi Unoki, Yuta Kashihara, Maori Kobayashi, Masato Akagi:
Study on method for protecting speech privacy by actively controlling speech transmission index in simulated room. APSIPA 2017: 1199-1204 - [c83]Zhichao Peng, Zhi Zhu, Masashi Unoki, Jianwu Dang, Masato Akagi:
Speech emotion recognition using multichannel parallel convolutional recurrent neural networks based on gammatone auditory filterbank. APSIPA 2017: 1750-1755 - [c82]Feng Li, Masato Akagi:
Weighted Robust Principal Component Analysis with Gammatone Auditory Filterbank for Singing Voice Separation. ICONIP (6) 2017: 849-858 - [c81]Yongwei Li, Ken-Ichi Sakakibara, Daisuke Morikawa, Masato Akagi:
Commonalities of Glottal Sources and Vocal Tract Shapes Among Speakers in Emotional Speech. ISSP 2017: 24-34 - [c80]Reda Elbarougy, Masato Akagi:
Feature selection method for real-time speech emotion recognition. O-COCOSDA 2017: 1-6 - 2016
- [c79]Reda Elbarougy, Masato Akagi:
Optimizing Fuzzy Inference Systems for Improving Speech Emotion Recognition. AISI 2016: 85-95 - [c78]Yawen Xue, Yasuhiro Hamada, Masato Akagi:
Voice conversion to emotional speech based on three-layered model in dimensional approach and parameterization of dynamic features in prosody. APSIPA 2016: 1-6 - [c77]Xingfeng Li, Masato Akagi:
Multilingual Speech Emotion Recognition System Based on a Three-Layer Model. INTERSPEECH 2016: 3608-3612 - 2015
- [c76]Yawen Xue, Yasuhiro Hamada, Masato Akagi:
Emotional speech synthesis system based on a three-layered model using a dimensional approach. APSIPA 2015: 505-514 - [c75]Xingfeng Li, Masato Akagi:
Toward improving estimation accuracy of emotion dimensions in bilingual scenario based on three-layered model. O-COCOSDA/CASLRE 2015: 21-26 - 2014
- [c74]Masato Akagi, Xiao Han, Reda Elbarougy, Yasuhiro Hamada, Junfeng Li:
Toward affective speech-to-speech translation: Strategy for emotional speech recognition and synthesis in multiple languages. APSIPA 2014: 1-10 - [c73]Yasuhiro Hamada, Reda Elbarougy, Masato Akagi:
A method for emotional speech synthesis based on the position of emotional state in Valence-Activation space. APSIPA 2014: 1-7 - [c72]Masato Akagi, Xiao Han, Reda Elbarougy, Yasuhiro Hamada, Junfeng Li:
Emotional Speech Recognition and Synthesis in Multiple Languages toward Affective Speech-to-Speech Translation System. IIH-MSP 2014: 574-577 - [c71]Shota Morita, Masashi Unoki, Xugang Lu, Masato Akagi:
Robust voice activity detection based on concept of modulation transfer function in noisy reverberant environments. ISCSLP 2014: 108-112 - [c70]Thi Duyen Ngo, Masato Akagi, The Duy Bui:
Toward a Rule-Based Synthesis of Vietnamese Emotional Speech. KSE 2014: 129-142 - [c69]Reda Elbarougy, Han Xiao, Masato Akagi, Junfeng Li:
Toward relaying an affective Speech-to-Speech translator: Cross-language perception of emotional state represented by emotion dimensions. O-COCOSDA 2014: 1-6 - 2013
- [c68]Reda Elbarougy, Masato Akagi:
Cross-lingual speech emotion recognition system based on a three-layer model for human perception. APSIPA 2013: 1-10 - [c67]Masashi Unoki, Tomohiro Ikeda, Kyohei Sasaki, Ryota Miyauchi, Masato Akagi, Nam Soo Kim:
Blind method of estimating speech transmission index in room acoustics based on concept of modulation transfer function. ChinaSIP 2013: 308-312 - [c66]Duc Thanh Chau, Masato Akagi, Junfeng Li:
Improve equalization-cancellation-based sound localization in noisy reverberant environments using direct-to-reverberant energy ratio. ChinaSIP 2013: 322-326 - [c65]Junfeng Li, Masato Akagi, Yonghong Yan:
Objective Japanese intelligibility prediction for noisy speech signals before and after noise-reduction processing. ChinaSIP 2013: 352-355 - [c64]Suminori Nishie, Masato Akagi:
Acoustic sound source tracking for a moving object using precise Doppler-Shift measurement. EUSIPCO 2013: 1-5 - [c63]Masashi Unoki, Kyohei Sasaki, Ryota Miyauchi, Masato Akagi, Nam Soo Kim:
Blind method of estimating speech transmission index from reverberant speech signals. EUSIPCO 2013: 1-5 - [c62]Masato Akagi, Hideki Hisatsune:
Admissible Range for Individualization of Head-Related Transfer Function in Median Plane. IIH-MSP 2013: 326-329 - [c61]Junfeng Li, Fei Chen, Masato Akagi, Yonghong Yan:
Comparative investigation of objective speech intelligibility prediction measures for noise-reduced signals in Mandarin and Japanese. INTERSPEECH 2013: 1184-1187 - [c60]Trung-Nghia Phung, Chi Mai Luong, Masato Akagi:
A hybrid TTS between unit selection and HMM-based TTS under limited data conditions. SSW 2013: 279-284 - 2012
- [c59]Reda Elbarougy, Masato Akagi:
Speech emotion recognition system based on a dimensional approach using a three-layered model. APSIPA 2012: 1-9 - [c58]Trung-Nghia Phung, Chi Mai Luong, Masato Akagi:
A concatenative speech synthesis for monosyllabic languages with limited data. APSIPA 2012: 1-10 - [c57]Risheng Xia, Junfeng Li, Masato Akagi, Yonghong Yan:
Evaluation of objective intelligibility prediction measures for noise-reduced signals in mandarin. ICASSP 2012: 4465-4468 - 2011
- [c56]Masashi Unoki, Xugang Lu, Rico Petrick, Shota Morita, Masato Akagi, Rüdiger Hoffmann:
Voice Activity Detection in MTF-Based Power Envelope Restoration. INTERSPEECH 2011: 2609-2612 - 2010
- [c55]Duc Thanh Chau, Junfeng Li, Masato Akagi:
A DOA estimation algorithm based on equalization-cancellation theory. INTERSPEECH 2010: 2770-2773 - [c54]Junfeng Li, Lin Yang, Yonghong Yan, Duc Thanh Chau, Masato Akagi:
Intelligibility investigation of single-channel noise reduction algorithms for Chinese and Japanese. ISCSLP 2010: 7-11 - 2009
- [c53]Masashi Unoki, Yutaka Yamasaki, Masato Akagi:
MTF-based power envelope restoration in noisy reverberant environments. EUSIPCO 2009: 228-232 - [c52]Junfeng Li, Qian-Jie Fu, Hui Jiang, Masato Akagi:
Psychoacoustically-motivated adaptive beta-order generalized spectral subtraction for cochlear implant patients. ICASSP 2009: 4665-4668 - [c51]Binh Phu Nguyen, Masato Akagi:
Efficient modeling of temporal structure of speech for applications in voice transformation. INTERSPEECH 2009: 1631-1634 - [c50]Junfeng Li, Shuichi Sakamoto, Satoshi Hongo, Masato Akagi, Yôiti Suzuki:
Two-stage binaural speech enhancement with wiener filter based on equalization-cancellation model. WASPAA 2009: 133-136 - 2008
- [c49]Junfeng Li, Hui Jiang, Masato Akagi:
Psychoacoustically-motivated adaptive β-order generalized spectral subtraction based on data-driven optimization. INTERSPEECH 2008: 171-174 - [c48]Rico Petrick, Xugang Lu, Masashi Unoki, Masato Akagi, Rüdiger Hoffmann:
Robust front end processing for speech recognition in reverberant environments: utilization of speech characteristics. INTERSPEECH 2008: 658-661 - [c47]Binh Phu Nguyen, Takeshi Shibata, Masato Akagi:
High-quality analysis/synthesis method based on temporal decomposition for speech modification. INTERSPEECH 2008: 662-665 - [c46]Junfeng Li, Shuichi Sakamoto, Satoshi Hongo, Masato Akagi, Yôiti Suzuki:
The Improved TS-BASE Approaches with Interference Compensation and Their Evaluations for Speech Enhancement. ISCSLP 2008: 141-144 - 2007
- [c45]Binh Phu Nguyen, Masato Akagi:
A flexible spectral modification method based on temporal decomposition and Gaussian mixture model. INTERSPEECH 2007: 538-541 - [c44]Junfeng Li, Shuichi Sakamoto, Satoshi Hongo, Masato Akagi, Yôiti Suzuki:
Noise reduction based on adaptive β-order generalized spectral subtraction for speech enhancement. INTERSPEECH 2007: 802-805 - [c43]Thang Tat Vu, Germine Seide, Masashi Unoki, Masato Akagi:
Method of LP-based blind restoration for improving intelligibility of bone-conducted speech. INTERSPEECH 2007: 966-969 - [c42]Chun-Fang Huang, Masato Akagi:
A rule-based speech morphing for verifying a expressive speech perception model. INTERSPEECH 2007: 2661-2664 - [c41]Takeshi Saitou, Masataka Goto, Masashi Unoki, Masato Akagi:
Vocal conversion from speaking voice to singing voice using STRAIGHT. INTERSPEECH 2007: 4005-4006 - [c40]Tatsuya Kitamura, Masato Akagi:
Speaker Individualities in Speech Spectral Envelopes and Fundamental Frequency Contours. Speaker Classification (2) 2007: 157-176 - 2006
- [c39]Junfeng Li, Masato Akagi, Yôiti Suzuki:
Improved hybrid microphone array post-filter by integrating a robust speech absence probability estimator for speech enhancement. INTERSPEECH 2006 - [c38]Xugang Lu, Masashi Unoki, Masato Akagi:
A robust feature extraction based on the MTF concept for speech recognition in reverberant environment. INTERSPEECH 2006 - [c37]Junfeng Li, Masato Akagi, Yôiti Suzuki:
Multi-channel Noise Reduction in Noisy Environments. ISCSLP (Selected Papers) 2006: 258-269 - 2005
- [c36]Chun-Fang Huang, Masato Akagi:
Toward a Rule-Based Synthesis of Emotional Speech on Linguistic Descriptions of Perception. ACII 2005: 366-373 - [c35]Junfeng Li, Xugang Lu, Masato Akagi:
A noise reduction system in arbitrary noise environments and its applications to speech enhancement and speech recognition. ICASSP (3) 2005: 277-280 - [c34]Chun-Fang Huang, Masato Akagi:
A multi-layer fuzzy logical model for emotional speech perception. INTERSPEECH 2005: 417-420 - [c33]Masashi Unoki, Masaaki Kubo, Atsushi Haniu, Masato Akagi:
A model for selective segregation of a target instrument sound from the mixed sound of various instruments. INTERSPEECH 2005: 2097-2100 - [c32]Junfeng Li, Masato Akagi:
A hybrid microphone array post-filter in a diffuse noise field. INTERSPEECH 2005: 2313-2316 - 2004
- [c31]Masashi Unoki, Masato Toi, Masato Akagi:
A speech dereverberation method based on the MTF concept using adaptive time-frequency divisions. EUSIPCO 2004: 1689-1692 - [c30]Takeshi Saitou, Naoya Tsuji, Masashi Unoki, Masato Akagi:
Analysis of acoustic features affecting "singing-ness" and its application to singing-voice synthesis from speaking-voice. INTERSPEECH 2004: 1925-1928 - [c29]Junfeng Li, Masato Akagi:
Noise reduction using hybrid noise estimation technique and post-filtering. INTERSPEECH 2004: 2705-2708 - 2003
- [c28]Phu Chien Nguyen, Masato Akagi, Tu Bao Ho:
Temporal decomposition: a promising approach to VQ-based speaker identification. ICASSP (1) 2003: 184-187 - [c27]Masashi Unoki, Masashi Furukawa, Keigo Sakata, Masato Akagi:
A method based on the MTF concept for dereverberating the power envelope from the reverberant signal. ICASSP (1) 2003: 888-891 - [c26]Masashi Unoki, Masaaki Kubo, Masato Akagi:
A model for selective segregation of a target instrument sound from the mixed sound of various instruments. ICMC 2003 - [c25]Phu Chien Nguyen, Masato Akagi, Tu Bao Ho:
Temporal decomposition: a promising approach to VQ-based speaker identification. ICME 2003: 617-620 - [c24]Phu Chien Nguyen, Masato Akagi:
Efficient quantization of speech excitation parameters using temporal decomposition. INTERSPEECH 2003: 449-452 - [c23]Masashi Unoki, Keigo Sakata, Masato Akagi:
A speech dereverberation method based on the MTF concept. INTERSPEECH 2003: 1417-1420 - 2002
- [c22]Phu Chien Nguyen, Masato Akagi:
Limited Error Based Event Localizing Temporal Decomposition. EUSIPCO 2002: 1-4 - [c21]Phu Chien Nguyen, Masato Akagi:
Improvement of the restricted temporal decomposition method for line spectral frequency parameters. ICASSP 2002: 265-268 - [c20]Masato Akagi, Takashi Kago:
Noise reduction using a small-scale microphone array in multi noise source environment. ICASSP 2002: 909-912 - [c19]Phu Chien Nguyen, Takao Ochi, Masato Akagi:
Coding speech at very low rates using straight and temporal decomposition. INTERSPEECH 2002: 1849-1852 - 2001
- [c18]Yuichi Ishimoto, Masashi Unoki, Masato Akagi:
A fundamental frequency estimation method for noisy speech based on instantaneous amplitude and frequency. INTERSPEECH 2001: 2439-2442 - 2000
- [c17]Mitsunori Mizumachi, Masato Akagi, Satoshi Nakamura:
Design of robust subtractive beamformer for noisy speech recognition. INTERSPEECH 2000: 57-60 - [c16]Masato Akagi, Hironori Kitakaze:
Perception of synthesized singing voices with fine fluctuations in their fundamental frequency contours. INTERSPEECH 2000: 458-461 - 1999
- [c15]Masashi Unoki, Masato Akagi:
Segregation of vowel in background noise using the model of segregating two acoustic sources based on auditory scene analysis. EUROSPEECH 1999: 2575-2578 - [c14]Mitsunori Mizumachi, Masato Akagi:
An objective distortion estimator for hearing aids and its application to noise reduction. EUROSPEECH 1999: 2619-2622 - 1998
- [c13]A. C. R. Nandasena, Masato Akagi:
Spectral stability based event localizing temporal decomposition. ICASSP 1998: 957-960 - [c12]Mitsunori Mizumachi, Masato Akagi:
Noise reduction by paired-microphones using spectral subtraction. ICASSP 1998: 1001-1004 - [c11]Masato Akagi, Mamoru Iwaki, Tomoya Minakawa:
Fundamental frequency fluctuation in continuous vowel utterance and its perception. ICSLP 1998 - [c10]Masato Akagi, Mamoru Iwaki, Noriyoshi Sakaguchi:
Spectral sequence compensation based on continuity of spectral sequence. ICSLP 1998 - [c9]Masashi Unoki, Masato Akagi:
Signal extraction from noisy signal based on auditory scene analysis. ICSLP 1998 - 1997
- [c8]Masato Akagi, Mitsunori Mizumachi:
Noise reduction by paired microphones. EUROSPEECH 1997: 335-338 - [c7]Masashi Unoki, Masato Akagi:
A method of signal extraction from noisy signal. EUROSPEECH 1997: 2587-2590 - 1996
- [c6]Yuji Yonezawa, Masato Akagi:
Modeling of contextual effects and its application to word spotting. ICSLP 1996: 2063-2066 - 1995
- [c5]Masato Akagi, Taw Ienaga:
Speaker individualities in fundamental frequency contours and its control. EUROSPEECH 1995: 439-442 - 1994
- [c4]Masato Akagi, Astrid van Wieringen, Louis C. W. Pols:
Perception of central vowel with pre- and post-anchors. ICSLP 1994: 503-506 - [c3]Tatsuya Kitamura, Masato Akagi:
Speaker individualities in speech spectral envelopes. ICSLP 1994: 1183-1186 - 1990
- [c2]Masato Akagi:
Contextual effect models and psycho acoustic evidence for the models. ICSLP 1990: 569-572 - 1988
- [c1]Masato Akagi, Yoh'ichi Tohkura:
On the application of spectrum target prediction model to speech recognition. ICASSP 1988: 139-142
Editorship
- 2022
- [e1]Jianhua Tao, Haizhou Li, Helen Meng, Dong Yu, Masato Akagi, Jiangyan Yi, Cunhang Fan, Ruibo Fu, Shan Lian, Pengyuan Zhang:
DDAM@MM 2022: Proceedings of the 1st International Workshop on Deepfake Detection for Audio Multimedia, Lisboa, Portugal, 14 October 2022. ACM 2022, ISBN 978-1-4503-9496-3 [contents]
Informal and Other Publications
- 2024
- [i4]Kai Li, Khalid Zaman, Xingfeng Li, Masato Akagi, Masashi Unoki:
Machine Anomalous Sound Detection Using Spectral-temporal Modulation Representations Derived from Machine-specific Filterbanks. CoRR abs/2409.05319 (2024) - 2022
- [i3]Tuan Vu Ho, Maori Kobayashi, Masato Akagi:
Speak Like a Professional: Increasing Speech Intelligibility by Mimicking Professional Announcer Voice with Voice Conversion. CoRR abs/2206.13021 (2022) - [i2]Bagus Tris Atmaja, Masato Akagi:
Two-stage dimensional emotion recognition by fusing predictions of acoustic and text networks using SVM. CoRR abs/2210.14495 (2022) - 2020
- [i1]Bagus Tris Atmaja, Masato Akagi:
The Effect of Silence Feature in Dimensional Speech Emotion Recognition. CoRR abs/2003.01277 (2020)
Coauthor Index
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