Xunquan Chen, Atsuki Oshiro, Jinhui Chen, Ryoichi Takashima, and Tetsuya Takiguchi
Phoneme-Guided Dysarthric Speech Conversion with Non-parallel Data by Joint Training
Signal, Image and Video Processing (accepted, to appear)
K. Matsubara, T. Okamoto, R. Takashima, T. Takiguchi, T. Toda, and H. Kawai
Comparison of real-time multi-speaker neural vocoders on CPUs
Acoust. Sci. Tech. (accepted, to appear)
Yuki Takashima, Ryoichi Takashima, Ryota Tsunoda, Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki, and Nobuaki Motoyama
Unsupervised domain adaptation for lip reading based on cross-modal knowledge distillation
EURASIP Journal on Audio, Speech, and Music Processing, 9 pages, https://doi.org/10.1186/s13636-021-00232-5, Dec. 2021.
Keisuke Matsubara, Takuma Okamoto, Ryoichi Takashima, Tetsuya Takiguchi, Tomoki Toda, Yoshinori Shiga, Hisashi Kawai
Full-Band LPCNet: A Real-Time Neural Vocoder for 48 kHz Audio With a CPU
IEEE Access, Vol. 9, pp. 94923-94933, 2021, doi: 10.1109/ACCESS.2021.3089565, 2021.
Takuya Okada, Daisuke Kato, Yuki Nomura, Norihiko Obata, Xiangyu Quan, Akihito Morinaga, Hajime Yano, Zhongtian Guo, Yuki Aoyama, Yoshihisa Tachibana, Andrew J. Moorhouse6, Osamu Matoba, Tetsuya Takiguchi, Satoshi Mizobuchi and Hiroaki Wake
Pain induces stable, active microcircuits in the somatosensory cortex that provide a therapeutic target
Science Advances, Vol. 7, no. 12, Feb. 2021.
2020
Yusuke Watanabe, Taro Ohtoshi, Tetsuya Takiguchi, Akira Ishikawa, Satoshi Takada
Quantitative Evaluation of Handwriting Skills During Childhood
Kobe Journal of Medical Sciences, Vol. 66, No. 2, pp. E49-E55, 2020.
2019
Yuki Takashima, Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki
Knowledge Transferability Between the Speech Data of Persons With Dysarthria Speaking Different Languages for Dysarthric Speech Recognition
IEEE Access, Vol. 7, pp. 164320-164326, DOI: 10.1109/ACCESS.2019.2951856, 2019.
Xie He, Tetsuya Takiguchi, Tadahiro Nakajima, Shigeyuki Hamori
Spillover effects between energies, gold, and stock: the United States versus China
Energy & Environment, https://doi.org/10.1177/0958305X20907081, 2019.
Hidetaka Maebayashi, Tetsuya Takiguchi, Satoshi Takada
Study on the Language Formation Process of Very-Low-Birth-Weight Infants in Infancy Using a Formant Analysis
Kobe Journal of Medical Sciences, Vol. 65, No. 2, pp. E59-E70, 2019.
Yuki Takashima, Toru Nakashika, Tetsuya Takiguchi, and Yasuo Ariki
Non-parallel dictionary learning for voice conversion using non-negative Tucker decomposition
EURASIP Journal on Audio, Speech, and Music Processing, 11 pages, https://doi.org/10.1186/s13636-019-0160-1, 2019.
Zhaojie Luo, Jinhui Chen, Tetsuya Takiguchi, and Yasuo Ariki
Emotional Voice Conversion Using Dual Supervised Adversarial Networks With Continuous Wavelet Transform F0 Features
IEEE/ACM Transactions on Audio, Speech, and Language Processing, DOI: 10.1109/TASLP.2019.2923951, 1535-1548, June 2019.
Zhaojie Luo, Jinhui Chen, Tetsuya Takiguchi, and Yasuo Ariki
Neutral-to-emotional voice conversion with cross-wavelet transform F0 using generative adversarial networks
APSIPA Transactions on Signal and Information Processing, doi.org/10.1017/ATSIP.2019.3, Vol. 8, 11 pages, March 2019.
Tristan Hascoet, Yasuo Ariki and Tetsuya Takiguchi
Semantic embeddings of generic objects for zero-shot learning
EURASIP Journal on Image and Video Processing, 14 pages, https://doi.org/10.1186/s13640-018-0371-x, 2019.
Zhaojie Luo, Xiaojing Cai, Katsuyuki Tanaka, Tetsuya Takiguchi, Takuji Kinkyo and Shigeyuki Hamori
Can We Forecast Daily Oil Futures Prices? Experimental Evidence from Convolutional Neural Networks
Journal of Risk and Financial Management, Vol. 12, Issue 1, 13 pages, DOI 10.3390/jrfm12010009, 2019.
2018
Jinhui Chen, Zhaojie Luo, Zhihong Zhang, Faliang Huang, Zhiling Ye, Tetsuya Takiguchi, Edwin R. Hancock
Polar Transformation on Image Features for Orientation-Invariant Representations
IEEE Transactions on Multimedia, Vol. 21, Issue 2, pp. 300-313, DOI: 10.1109/TMM.2018.2856121, 2018.
2017
Jinhui Chen, Tetsuya Takiguchi, Yasuo Takatsuki, Munehiko Itoh, Takashi Kamihigashi
An AI-based approach to auto-analyzing historical handwritten business documents:
As applied to the Kanebo database
Journal of Computational Social Science, 19 pages, DOI:10.1007/s42001-017-0009-2, Nov. 2017.
Zhaojie Luo, Jinhui Chen, Tetsuya Takiguchi and Yasuo Ariki
Emotional Voice Conversion Using Neural Networks with Arbitrary-Scales F0 based on Wavelet Transform
EURASIP Journal on Audio, Speech, and Music Processing, 13 pages, doi.org/10.1186/s13636-017-0116-2, Aug. 2017.
Yasushi Nakai, Tetsuya Takiguchi, Gakuyo Matsui, Noriko Yamaoka, Satoshi Takada
Detecting Abnormal Voice Prosody through Single Word Utterances in Children with ASD: Machine-Learning-Based Voice Analysis versus Speech Therapists
Perceptual and Motor Skills, Vol. 124, Issue 5, pp. 961-973, 2017.
Jinhui Chen, Tetsuya Takiguchi, Yasuo Ariki
Rotation-reversal Invariant HOG Cascade for Facial Expression Recognition
Signal, Image and Video Processing, pp. 1-8, DOI 10.1007/s11760-017-1111-x, 2017.
2016
Jinhui Chen, Zhaojie Luo, Tetsuya Takiguchi, Yasuo Ariki
Multithreading Cascade of SURF for Facial Expression Recognition
EURASIP Journal on Image and Video Processing, Vol. 2016 (1), 2016:37, doi: 10.1186/s13640-016-0140-7, 13 pages, Oct. 2016.
Toru Nakashika, Tetsuya Takiguchi, Yasuhiro Minami
Non-Parallel Training in Voice Conversion Using an Adaptive Restricted Boltzmann Machine
IEEE Transactions on Audio, Speech and Language Processing, Vol. 24, No. 11, pp. 2032-2045, Nov. 2016.
Katsuyuki Tanaka, Tetsuya Takiguchi, Yasuo Ariki
LLC Revisit: Scene Classification with k-Farthest Neighbours
IEICE Transactions on Information and Systems, Vol. E99-D, No. 5, pp. 1375-1383, 2016.
Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Multiple Non-negative Matrix Factorization for Many-to-many Voice Conversion
IEEE Transactions on Audio, Speech and Language Processing, Vol. 24, No. 7, pp. 1175-1184, July 2016.
2015
Ryo Aihara, Takao Fujii, Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Small-parallel exemplar-based voice conversion in noisy environments using affine non-negative matrix factorization
EURASIP Journal on Audio, Speech, and Music Processing, 2015:32, doi:10.1186/s13636-015-0075-4, 9 pages, Nov. 2015.
Kenta Masaka, Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Multimodal voice conversion based on non-negative matrix factorization
EURASIP Journal on Audio, Speech, and Music Processing, 2015:24, doi:10.1186/s13636-015-0067-4, 9 pages, September 2015.
Yuki Takashima, Yasuhiro Kakihara, Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki, Nobuyuki Mitani, Kiyohiro Omori, Kaoru Nakazono
Audio-Visual Speech Recognition Using Convolutive Bottleneck Networks for a Person with Severe Hearing Loss
IPSJ Transactions on Computer Vision and Applications, Vol. 7, pp. 64-68, July 2015.
Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Individuality-preserving Voice Conversion for Articulation Disorders Using Phoneme-categorized Exemplars
ACM Transactions on Accessible Computing, Vol. 6, Issue 4, Article No. 13, pp. 1-17, June 2015.
Jinhui Chen, Tetsuya Takiguchi, Yasuo Ariki
A Robust SVMs Classification Framework Using PSM for Multi-class Recognition
EURASIP Journal on Image and Video Processing, Vol. 2015, 7, doi:10.1186/s13640-015-0061-x, 12 pages, March 2015.
Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Voice Conversion Using RNN Pre-Trained by Recurrent Temporal Restricted Boltzmann Machines
IEEE Trans. on Audio, Speech, and Language Processing, Vol. 23, No. 3, pp. 580-587, 2015.
Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Voice conversion using speaker-dependent conditional restricted Boltzmann machine
EURASIP Journal on Audio, Speech, and Music Processing, Vol. 2015, 8, doi:10.1186/s13636-014-0044-3, 12 pages, 2015.
2014
Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Voice Conversion Based on Speaker-dependent Restricted Boltzmann Machines
IEICE Transactions on Information and Systems, Vol. E97-D, No. 6, pp. 1403-1410, 2014.
Ryo Aihara, Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki
Noise-Robust Voice Conversion Based on Sparse Spectral Mapping Using Non-negative Matrix Factorization
IEICE Transactions on Information and Systems, Vol. E97-D, No. 6, pp. 1411-1418, 2014.
Yasushi Nakai, Ryoichi Takashima, Tetsuya Takiguchi, Satoshi Takada
Speech Intonation in Children with Autism Spectrum Disorder
Brain and Development, Vol. 36, Issue 6, pp. 516-522, June 2014.
Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Probabilistic spectral envelope modeling of musical instruments within the non-negative matrix factorization framework for mixed music analysis
Acoustical Science and Technology, Vol. 35, No. 4, pp. 181-191, doi:10.1250/ast.35.181, July 2014.
Ryo Aihara, Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki
A preliminary demonstration of exemplar-based voice conversion for articulation
disorders using an individuality-preserving dictionary
EURASIP Journal on Audio, Speech, and Music Processing, 2014:5, doi:10.1186/1687-4722-2014-5, 10 pages, Feb. 2014.
伊藤拓紀, 滝口哲也, 有木康雄
単眼サッカー映像における時間状況グラフを用いた選手追跡
電子情報通信学会, Vol. J96-D, No. 8, pp. 1854-1864, Aug. 2013.
Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki
Single-channel talker localization based on separation of the acoustic transfer function using hidden Markov model and its classification
Acoustical Science and Technology, Vol. 34, No. 3, pp. 176-186, 2013-5.
Daiki Nishimura, Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Sparseness Criteria of F0-Frequencies Selection for Specmurt-Based Multi-Pitch Analysis without Modeling Harmonic Structure
Journal of Signal Processing, Vol. 17, No. 2, pp. 29-38, 2013-3.
Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki
Dimensional feature weighting utilizing multiple kernel learning
for single-channel talker location discrimination using
the acoustic transfer function
Journal of the Acoustical Society of America, Volume 133, Issue 2, pp. 891-901 (Feb. 2013)
2011
田中克幸,滝口哲也,有木康雄
Bag of Grammarを用いたドメイン依存性の少ないWhyテキストセグメント識別器の自動構築法
電子情報通信学会論文誌D, Vol. J94-D, No. 12, pp. 2047-2057, 2011,
2010
Ryoichi Takashima, Tetsuya Takiguch, Yasuo Ariki
Monaural sound-source-direction estimation using the acoustic transfer function of a parabolic reflection board
Journal of the Acoustical Society of America, Volume 127, Issue 2, pp. 902-908 (Feb. 2010).
2009
Hironori Matsumasa, Tetsuya Takiguchi, Yasuo Ariki, Ichao Li, and Toshitaka Nakabayashi
Integration of Metamodel and Acoustic Model for Dysarthric Speech Recognition
Journal of Multimedia, Volume 4, Issue 4, pp. 254-261, 2009-08
Keita Fukuda, Tetsuya Takiguchi, and Yasuo Ariki
Graph Cuts Segmentation by Using Local Texture Features of Multiresolution Analysis
IEICE Transactions on Information and Systems, Vol. E92-D, No. 7, pp. 1453-1461, 2009-7.
Hyunsin Park, Tetsuya Takiguchi, and Yasuo Ariki
Integrated Phoneme Subspace Method for Speech Feature Extraction
EURASIP Journal on Audio, Speech, and Music Processing Volume 2009 (2009), Article ID 690451, 6 pages, 2009.
Tetsuya Takiguchi, Yuji Sumida, Ryoichi Takashima, and Yasuo Ariki
Single-Channel Talker Localization Based on Discrimination of Acoustic Transfer Functions
EURASIP Journal on Advances in Signal Processing Volume 2009 (2009), Article ID 918404, 9 pages, 2009.
田中 克幸, 滝口 哲也, 有木 康雄
AdaBoost/LogitBoostによるWhyテキストセグメント判定と回答抽出の自動化
情報処理学会論文誌, No. 49, Vol. 6, pp. 2234-2242, June 2008.
A. Sako, T. Takiguchi and Y. Ariki
Language Modeling using PLSA-Based Topic HMM
IEICE Transactions on Inf. and Syst., Vol. E91-D, No. 3, pp. 522-528, 2008.
2007
T. Takiguchi and Y. Ariki
PCA-Based Speech Enhancement for Distorted Speech Recognition
Journal of Multimedia, Volume 2, Issue 5, pp. 13-18, September 2007
T. Ohkubo, T. Takiguchi and Y. Ariki
Two-channel-based Noise Reduction in a Complex Spectrum Plane for Hands-free Communication System
Journal of VLSI Signal Processing Systems 2007, Springer, Volume 46, Issue 2-3, pp. 123-131, March 2007
T. Takiguchi, M. Nishimura, and Y. Ariki
Acoustic Model Adaptation Using First-Order Linear Prediction for Reverberant Speech
IEICE Trans. Inf. and Syst., Vol. E89-D, No. 3, pp. 908-914, 2006.
2004
T. Takiguchi, M. Nishimura
Improved HMM Separation for Distant-Talking Speech Recognition
IEICE Transactions on Information and Systems, Vol.E87-D, No.5, pp. 1127-1137, 2004
O. Ichikawa, T. Takiguchi, M. Nishimura
Sound Source Localization using a Profile Fitting Method with Sound Reflectors
IEICE Transactions on Information and Systems, Vol.E87-D, No.5, pp. 1138-1145, 2004
2003
O. Ichikawa, T. Takiguchi, M. Nishimura
Speech Enhancement by Profile Fitting Method
IEICE Transactions on Information and Systems, Vol.E86-D, No.3, pp. 514-521, 2003
2001
T. Takiguchi, S. Nakamura, K. Shikano
HMM-Separation-Based Speech Recognition for a Distant Moving Speaker
IEEE Transactions on Speech and Audio Processing, Vol.9, No.2, pp. 127-140, 2001
AI and Financial Markets
Edited by Shigeyuki Hamori, Tetsuya Takiguchi
Printed Edition of the Special Issue Published in Journal of Risk and Financial Management, 2020
ISBN 978-3-03936-224-0
Ryo Aihara, Kenta Masaka, Tetsuya Takiguchi, Yasuo Ariki
Parallel Dictionary Learning for Multimodal Voice Conversion Using Matrix Factorization
Chapter on Computer and Information Science. Book edited by Roger Lee. pp. 27-40, 2016. DOI 10.1007/978-3-319-40171-3
Springer International Publishing, ISBN 978-3-319-40170-6.
Tetsuya Takiguchi, Ryoichi Takashima, and Yasuo Ariki
Evaluation of an Active Microphone with a Parabolic Reflection Board for Monaural Sound-Source-Direction Estimation
Chapter on Soundscape Semiotics - Localisation and Categorisation. Book edited by Hervé Glotin. pp. 31-46, March 2014.
I-Tech Education and Publishing, ISBN 978-953-51-1226-6.
有木康雄,滝口哲也,梶川嘉延,坂野秀樹,間野一則,高橋正信
ディジタル信号処理
1章, 2章を担当. 2013-1.
オーム社, ISBN 978-4274213052.
Ryoichi Takashima, Tetsuya Takiguchi and Yasuo Ariki
Single-Channel Sound Source Localization Based on Discrimination of Acoustic Transfer Function
Chapter on Advances in Sound Localization. Book edited by Pawel Strumillo. pp. 39-54, March 2011.
I-Tech Education and Publishing, ISBN 978-953-307-224-1.
Tetsuya Takiguchi, Jun Adachi, and Yasuo Ariki
Video Editing Based on Situation Awareness from Voice Information and Face Emotion
Chapter on Digital Video. Book edited by Floriano De Rango. pp. 381-396, Feb. 2010.
I-Tech Education and Publishing, ISBN 978-953-7619-70-1.
K. Onishi, T. Takiguchi, and Y. Ariki
3D Human Posture Estimation Using HOG Features of Monocular Images
Chapter on Pattern Recognition. Book edited by Peng-Yeng Yin. pp. 295-304, Oct. 2009.
I-Tech Education and Publishing, ISBN 978-953-307-014-8.
T. Takiguchi, A. Sako, T. Yamagata, and Y. Ariki
System Request Utterance Detection Based on Acoustic and Linguistic Features
Chapter on Speech Recognition, Technologies and Applications. Book edited by F. Mihelic and J. Zibert. pp. 539-550, Nov. 2008.
I-Tech Education and Publishing, ISBN 978-953-7619-29-9.
T. Takiguchi, N. Miyake, H. Matsuda, and Y. Ariki
Voice and Noise Detection with AdaBoost
Chapter on Robust Speech Recognition and Understanding. Book edited by M. Grimm and K. Kroschel. pp. 67-74, June 2007.
I-Tech Education and Publishing, ISBN 978-3-902613-08-0.