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Tatum-Level Drum Transcription Based on a Convolutional Recurrent Neural Network with Language Model-Based Regularized Training

Oct 08, 2020
Ryoto Ishizuka, Ryo Nishikimi, Eita Nakamura, Kazuyoshi Yoshii

* Accepted to APSIPA 2020 

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The MIDI Degradation Toolkit: Symbolic Music Augmentation and Correction

Sep 30, 2020
Andrew McLeod, James Owers, Kazuyoshi Yoshii

* Authors 1 and 2 contributed equally to this work. Accepted by International Society for Music Information Retrieval Conference (ISMIR), 2020 

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Semi-supervised Neural Chord Estimation Based on a Variational Autoencoder with Discrete Labels and Continuous Textures of Chords

May 14, 2020
Yiming Wu, Tristan Carsault, Eita Nakamura, Kazuyoshi Yoshii


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MirrorNet: A Deep Bayesian Approach to Reflective 2D Pose Estimation from Human Images

Apr 08, 2020
Takayuki Nakatsuka, Kazuyoshi Yoshii, Yuki Koyama, Satoru Fukayama, Masataka Goto, Shigeo Morishima

* 19 pages 

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Multi-Step Chord Sequence Prediction Based on Aggregated Multi-Scale Encoder-Decoder Network

Nov 12, 2019
Tristan Carsault, Andrew McLeod, Philippe Esling, Jérôme Nika, Eita Nakamura, Kazuyoshi Yoshii

* Accepted for publication in MLSP, 2019 

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Deep Bayesian Unsupervised Source Separation Based on a Complex Gaussian Mixture Model

Aug 29, 2019
Yoshiaki Bando, Yoko Sasaki, Kazuyoshi Yoshii

* 6 pages, 2 figures, accepted for publication in 2019 IEEE International Workshop on Machine Learning for Signal Processing (MLSP) 

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Music Transcription Based on Bayesian Piece-Specific Score Models Capturing Repetitions

Aug 18, 2019
Eita Nakamura, Kazuyoshi Yoshii

* 17 pages, 9 figures, version submitted to IEEE/ACM TASLP 

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Statistical Learning and Estimation of Piano Fingering

Apr 23, 2019
Eita Nakamura, Yasuyuki Saito, Kazuyoshi Yoshii

* 13 pages, 7 figures 

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Unsupervised Speech Enhancement Based on Multichannel NMF-Informed Beamforming for Noise-Robust Automatic Speech Recognition

Mar 31, 2019
Kazuki Shimada, Yoshiaki Bando, Masato Mimura, Katsutoshi Itoyama, Kazuyoshi Yoshii, Tatsuya Kawahara


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A Deep Generative Model of Speech Complex Spectrograms

Mar 08, 2019
Aditya Arie Nugraha, Kouhei Sekiguchi, Kazuyoshi Yoshii


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Fast Multichannel Source Separation Based on Jointly Diagonalizable Spatial Covariance Matrices

Mar 08, 2019
Kouhei Sekiguchi, Aditya Arie Nugraha, Yoshiaki Bando, Kazuyoshi Yoshii


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Statistical Piano Reduction Controlling Performance Difficulty

Oct 25, 2018
Eita Nakamura, Kazuyoshi Yoshii

* 12 pages, 7 figures, version accepted to APSIPA Transactions on Signal and Information Processing 

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Statistical Speech Enhancement Based on Probabilistic Integration of Variational Autoencoder and Non-Negative Matrix Factorization

Mar 19, 2018
Yoshiaki Bando, Masato Mimura, Katsutoshi Itoyama, Kazuyoshi Yoshii, Tatsuya Kawahara

* 5 pages, 3 figures, version that Eqs. (9), (19), and (20) in v2 (submitted to ICASSP 2018) are corrected. Samples available here: http://sap.ist.i.kyoto-u.ac.jp/members/yoshiaki/demo/vae-nmf/ 

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Generative Statistical Models with Self-Emergent Grammar of Chord Sequences

Mar 02, 2018
Hiroaki Tsushima, Eita Nakamura, Katsutoshi Itoyama, Kazuyoshi Yoshii

* 22 pages, 14 figures, version accepted to JNMR, minor revision 

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Note Value Recognition for Piano Transcription Using Markov Random Fields

Jul 07, 2017
Eita Nakamura, Kazuyoshi Yoshii, Simon Dixon

* 13 pages, 16 figures, version accepted to IEEE/ACM TASLP, minor revision 

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Rhythm Transcription of Polyphonic Piano Music Based on Merged-Output HMM for Multiple Voices

Jan 29, 2017
Eita Nakamura, Kazuyoshi Yoshii, Shigeki Sagayama

* 13 pages, 13 figures, version accepted to IEEE/ACM TASLP 

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