Toru Nakashika

Publication Activity (10 Years)

Years Active: 2010-2021
Publications (10 Years): 28

Top Topics

Matrix Factorization

Boltzmann Machine

Genre Classification

Generative Model

Top Venues

EURASIP J. Audio Speech Music. Process.

IEEE ACM Trans. Audio Speech Lang. Process.

Publications

Francisco Mondragon, Jonathan Jimenez, Mariko Nakano, Toru Nakashika, Héctor Pérez-Meana
Acoustic Scenery Recognition Using CWT and Deep Neural Network. SoMeT (2021)
Toru Nakashika, Kohei Yatabe
Gamma Boltzmann Machine for Audio Modeling. IEEE ACM Trans. Audio Speech Lang. Process. 29 (2021)
Michel Pezzat, Héctor Manuel Pérez Meana, Toru Nakashika, Mariko Nakano
Many-to-Many Symbolic Multi-Track Music Genre Transfer. SoMeT (2020)
Takuya Kishida, Shin Tsukamoto, Toru Nakashika
Simultaneous Conversion of Speaker Identity and Emotion Based on Multiple-Domain Adaptive RBM. INTERSPEECH (2020)
Toru Nakashika
Complex-Valued Variational Autoencoder: A Novel Deep Generative Model for Direct Representation of Complex Spectra. INTERSPEECH (2020)
Toru Nakashika, Kohei Yatabe
Gamma Boltzmann Machine for Simultaneously Modeling Linear- and Log-amplitude Spectra. CoRR (2020)
Takuya Kishida, Toru Nakashika
Speech Chain VC: Linking Linguistic and Acoustic Levels via Latent Distinctive Features for RBM-Based Voice Conversion. IEICE Trans. Inf. Syst. (11) (2020)
Toru Nakashika, Kohei Yatabe
Gamma Boltzmann Machine for Simultaneously Modeling Linear- and Log-amplitude Spectra. APSIPA (2020)
Kentaro Sone, Toru Nakashika
Pre-Training of DNN-Based Speech Synthesis Based on Bidirectional Conversion between Text and Speech. IEICE Trans. Inf. Syst. (8) (2019)
Yuki Takashima, Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Non-parallel dictionary learning for voice conversion using non-negative Tucker decomposition. EURASIP J. Audio Speech Music. Process. 2019 (2019)
Toru Nakashika, Shinji Takaki, Junichi Yamagishi
Complex-Valued Restricted Boltzmann Machine for Speaker-Dependent Speech Parameterization From Complex Spectra. IEEE ACM Trans. Audio Speech Lang. Process. 27 (2) (2019)
Shinji Takaki, Toru Nakashika, Xin Wang, Junichi Yamagishi
STFT Spectral Loss for Training a Neural Speech Waveform Model. ICASSP (2019)
Toru Nakashika
LSTBM: A Novel Sequence Representation of Speech Spectra Using Restricted Boltzmann Machine with Long Short-Term Memory. INTERSPEECH (2018)
Shinji Takaki, Toru Nakashika, Xin Wang, Junichi Yamagishi
STFT spectral loss for training a neural speech waveform model. CoRR (2018)
Toru Nakashika, Shinji Takaki, Junichi Yamagishi
Complex-Valued Restricted Boltzmann Machine for Direct Speech Parameterization from Complex Spectra. CoRR (2018)
Toru Nakashika
Deep Relational Model: A Joint Probabilistic Model with a Hierarchical Structure for Bidirectional Estimation of Image and Labels. IEICE Trans. Inf. Syst. (2) (2018)
Kentaro Sone, Shinji Takaki, Toru Nakashika
Bidirectional Voice Conversion Based on Joint Training Using Gaussian-Gaussian Deep Relational Model. Odyssey (2018)
Yuki Takashima, Hajime Yano, Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Parallel-Data-Free Dictionary Learning for Voice Conversion Using Non-Negative Tucker Decomposition. ICASSP (2018)
Kentaro Sone, Toru Nakashika
DNN-based Speech Synthesis for Small Data Sets Considering Bidirectional Speech-Text Conversion. INTERSPEECH (2018)
Toru Nakashika, Shinji Takaki, Junichi Yamagishi
Complex-Valued Restricted Boltzmann Machine for Direct Learning of Frequency Spectra. INTERSPEECH (2017)
Toru Nakashika
CAB: An Energy-Based Speaker Clustering Model for Rapid Adaptation in Non-Parallel Voice Conversion. INTERSPEECH (2017)
Toru Nakashika, Yasuhiro Minami
Speaker-adaptive-trainable Boltzmann machine and its application to non-parallel voice conversion. EURASIP J. Audio Speech Music. Process. 2017 (2017)
Toru Nakashika, Tetsuya Takiguchi, Yasuhiro Minami
Non-Parallel Training in Voice Conversion Using an Adaptive Restricted Boltzmann Machine. IEEE ACM Trans. Audio Speech Lang. Process. 24 (11) (2016)
Toru Nakashika, Yasuhiro Minami
Generative Acoustic-Phonemic-Speaker Model Based on Three-Way Restricted Boltzmann Machine. INTERSPEECH (2016)
Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Modeling deep bidirectional relationships for image classification and generation. ICASSP (2016)
Yuichiro Kataoka, Toru Nakashika, Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Selection of an optimum random matrix using a genetic algorithm for acoustic feature extraction. ICIS (2016)
Toru Nakashika, Yasuhiro Minami
Speaker adaptive model based on Boltzmann machine for non-parallel training in voice conversion. ICASSP (2016)
Toru Nakashika, Yasuhiro Minami
3WRBM-based speech factor modeling for arbitrary-source and non-parallel voice conversion. EUSIPCO (2016)
Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Voice conversion using speaker-dependent conditional restricted Boltzmann machine. EURASIP J. Audio Speech Music. Process. 2015 (2015)
Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Sparse nonlinear representation for voice conversion. ICME (2015)
Jinhui Chen, Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Content-based Image Retrieval Using Rotation-invariant Histograms of Oriented Gradients. ICMR (2015)
Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Voice Conversion Using RNN Pre-Trained by Recurrent Temporal Restricted Boltzmann Machines. IEEE ACM Trans. Audio Speech Lang. Process. 23 (3) (2015)
Yuki Takashima, Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Feature extraction using pre-trained convolutive bottleneck nets for dysarthric speech recognition. EUSIPCO (2015)
Ryo Aihara, Takao Fujii, Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Noise-robust voice conversion using a small parallel data based on non-negative matrix factorization. EUSIPCO (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 J. Audio Speech Music. Process. 2015 (2015)
E. Byambakhishig, Katsuyuki Tanaka, Ryo Aihara, Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Error correction of automatic speech recognition based on normalized web distance. INTERSPEECH (2014)
Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Voice conversion in time-invariant speaker-independent space. ICASSP (2014)
Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
High-order sequence modeling using speaker-dependent recurrent temporal restricted boltzmann machines for voice conversion. INTERSPEECH (2014)
Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Voice Conversion Based on Speaker-Dependent Restricted Boltzmann Machines. IEICE Trans. Inf. Syst. (6) (2014)
Toru Nakashika, Takafumi Hori, Tetsuya Takiguchi, Yasuo Ariki
3D-Object Recognition Based on LLC Using Depth Spatial Pyramid. ICPR (2014)
Ryo Aihara, Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Voice conversion based on Non-negative matrix factorization using phoneme-categorized dictionary. ICASSP (2014)
Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
High-Frequency Restoration Using Deep Belief Nets for Super-resolution. SITIS (2013)
Toru Nakashika, Takeshi Okumura, Tetsuya Takiguchi, Yasuo Ariki
Sparse representation for outliers suppression in semi-supervised image annotation. ICASSP (2013)
Julien N. P. Martel, Toru Nakashika, Christophe Garcia, Khalid Idrissi
A Combination of Hand-Crafted and Hierarchical High-Level Learnt Feature Extraction for Music Genre Classification. ICANN (2013)
Toru Nakashika, Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki
Voice conversion in high-order eigen space using deep belief nets. INTERSPEECH (2013)
Toru Nakashika, Christophe Garcia, Tetsuya Takiguchi
Local-feature-map Integration Using Convolutional Neural Networks for Music Genre Classification. INTERSPEECH (2012)
Toru Nakashika, Akira Suga, Tetsuya Takiguchi, Yasuo Ariki
Generic object recognition using automatic region extraction and dimensional feature integration utilizing multiple kernel learning. ICASSP (2011)
Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Constrained Spectrum Generation Using A Probabilistic Spectrum Envelope for Mixed Music Analysis. ISMIR (2011)
Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Probabilistic Spectrum Envelope: Categorized Audio-Features Representation for NMF-Based Sound Decomposition. INTERSPEECH (2011)
Toru Nakashika, Ryuki Tachibana, Masafumi Nishimura, Tetsuya Takiguchi, Yasuo Ariki
Speech synthesis by modeling harmonics structure with multiple function. INTERSPEECH (2010)