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Naoki Murata
Naoki Murata
Sony Research
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Sq-vae: Variational bayes on discrete representation with self-annealed stochastic quantization
Y Takida, T Shibuya, WH Liao, CH Lai, J Ohmura, T Uesaka, N Murata, ...
arXiv preprint arXiv:2205.07547, 2022
352022
GibbsDDRM: A partially collapsed gibbs sampler for solving blind inverse problems with denoising diffusion restoration
N Murata, K Saito, CH Lai, Y Takida, T Uesaka, Y Mitsufuji, S Ermon
arXiv preprint arXiv:2301.12686, 2023
262023
Sparse sound field decomposition for super-resolution in recording and reproduction
S Koyama, N Murata, H Saruwatari
The Journal of the Acoustical Society of America 143 (6), 3780-3795, 2018
252018
Sparse representation using multidimensional mixed-norm penalty with application to sound field decomposition
N Murata, S Koyama, N Takamune, H Saruwatari
IEEE Transactions on Signal Processing 66 (12), 3327-3338, 2018
212018
Consistency trajectory models: Learning probability flow ode trajectory of diffusion
D Kim, CH Lai, WH Liao, N Murata, Y Takida, T Uesaka, Y He, Y Mitsufuji, ...
arXiv preprint arXiv:2310.02279, 2023
202023
Unsupervised vocal dereverberation with diffusion-based generative models
K Saito, N Murata, T Uesaka, CH Lai, Y Takida, T Fukui, Y Mitsufuji
ICASSP 2023-2023 IEEE International Conference on Acoustics, Speech and …, 2023
172023
Spherical-harmonic-domain feedforward active noise control using sparse decomposition of reference signals from distributed sensor arrays
Y Maeno, Y Mitsufuji, PN Samarasinghe, N Murata, TD Abhayapala
IEEE/ACM Transactions on Audio, Speech, and Language Processing 28, 656-670, 2019
162019
Fp-diffusion: Improving score-based diffusion models by enforcing the underlying score fokker-planck equation
CH Lai, Y Takida, N Murata, T Uesaka, Y Mitsufuji, S Ermon
International Conference on Machine Learning, 18365-18398, 2023
142023
Coherence-based performance analysis on noise reduction in multichannel active noise control systems
JA Zhang, N Murata, Y Maeno, PN Samarasinghe, TD Abhayapala, ...
The Journal of the Acoustical Society of America 148 (3), 1519-1528, 2020
142020
Global and local mode-domain adaptive algorithms for spatial active noise control using higher-order sources
N Murata, J Zhang, Y Maeno, Y Mitsufuji
ICASSP 2019-2019 IEEE International Conference on Acoustics, Speech and …, 2019
142019
Structured sparse signal models and decomposition algorithm for super-resolution in sound field recording and reproduction
S Koyama, N Murata, H Saruwatari
2015 IEEE International Conference on Acoustics, Speech and Signal …, 2015
142015
Diffroll: Diffusion-based generative music transcription with unsupervised pretraining capability
KW Cheuk, R Sawata, T Uesaka, N Murata, N Takahashi, S Takahashi, ...
ICASSP 2023-2023 IEEE International Conference on Acoustics, Speech and …, 2023
112023
A versatile diffusion-based generative refiner for speech enhancement
R Sawata, N Murata, Y Takida, T Uesaka, T Shibuya, S Takahashi, ...
arXiv preprint arXiv:2210.17287, 2022
102022
Regularizing score-based models with score fokker-planck equations
CH Lai, Y Takida, N Murata, T Uesaka, Y Mitsufuji, S Ermon
NeurIPS 2022 Workshop on Score-Based Methods, 2022
92022
Manifold preserving guided diffusion
Y He, N Murata, CH Lai, Y Takida, T Uesaka, D Kim, WH Liao, Y Mitsufuji, ...
arXiv preprint arXiv:2311.16424, 2023
62023
Effect of multipole dictionary in sparse sound field decomposition for super-resolution in recording and reproduction
S Koyama, N Murata, H Saruwatari
Proceedings of the International Congress on Sound Vibration (ICSV), 23-27, 2017
52017
Reverberation-robust underdetermined source separation with non-negative tensor double deconvolution
N Murata, H Kameoka, K Kinoshita, S Araki, T Nakatani, S Koyama, ...
2016 24th European Signal Processing Conference (EUSIPCO), 1648-1652, 2016
52016
Sparse sound field decomposition with multichannel extension of complex NMF
N Murata, S Koyama, H Kameoka, N Takamune, H Saruwatari
2016 IEEE International Conference on Acoustics, Speech and Signal …, 2016
52016
Sparse sound field decomposition using group sparse Bayesian learning
S Koyama, A Matsubayashi, N Murata, H Saruwatari
2015 Asia-Pacific Signal and Information Processing Association Annual …, 2015
52015
Sparse sound field decomposition with parametric dictionary learning for super-resolution recording and reproduction
N Murata, S Koyama, N Takamune, H Saruwatari
2015 IEEE 6th International Workshop on Computational Advances in Multi …, 2015
52015
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