Naoki Murata

According to our database, Naoki Murata authored at least 43 papers between 2015 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

HQ-VAE: Hierarchical Discrete Representation Learning with Variational Bayes.

Yuhta Takida, Yukara Ikemiya, Takashi Shibuya, Kazuki Shimada, Woosung Choi, Chieh-Hsin Lai, Naoki Murata, Toshimitsu Uesaka, Kengo Uchida, Wei-Hsiang Liao, Yuki Mitsufuji

Trans. Mach. Learn. Res., 2024

Mitigating Embedding Collapse in Diffusion Models for Categorical Data.

Bac Nguyen, Chieh-Hsin Lai, Yuhta Takida, Naoki Murata, Toshimitsu Uesaka, Stefano Ermon, Yuki Mitsufuji

CoRR, 2024

G2D2: Gradient-guided Discrete Diffusion for image inverse problem solving.

Naoki Murata, Chieh-Hsin Lai, Yuhta Takida, Toshimitsu Uesaka, Bac Nguyen, Stefano Ermon, Yuki Mitsufuji

CoRR, 2024

Human-Feedback Efficient Reinforcement Learning for Online Diffusion Model Finetuning.

Ayano Hiranaka, Shang-Fu Chen, Chieh-Hsin Lai, Dongjun Kim, Naoki Murata, Takashi Shibuya, Wei-Hsiang Liao, Shao-Hua Sun, Yuki Mitsufuji

CoRR, 2024

MoLA: Motion Generation and Editing with Latent Diffusion Enhanced by Adversarial Training.

Kengo Uchida, Takashi Shibuya, Yuhta Takida, Naoki Murata, Shusuke Takahashi, Yuki Mitsufuji

CoRR, 2024

Instruct-MusicGen: Unlocking Text-to-Music Editing for Music Language Models via Instruction Tuning.

Yixiao Zhang, Yukara Ikemiya, Woosung Choi, Naoki Murata, Marco A. Martínez Ramírez, Liwei Lin, Gus Xia, Wei-Hsiang Liao, Yuki Mitsufuji, Simon Dixon

CoRR, 2024

GenWarp: Single Image to Novel Views with Semantic-Preserving Generative Warping.

Junyoung Seo, Kazumi Fukuda, Takashi Shibuya, Takuya Narihira, Naoki Murata, Shoukang Hu, Chieh-Hsin Lai, Seungryong Kim, Yuki Mitsufuji

CoRR, 2024

PaGoDA: Progressive Growing of a One-Step Generator from a Low-Resolution Diffusion Teacher.

Dongjun Kim, Chieh-Hsin Lai, Wei-Hsiang Liao, Yuhta Takida, Naoki Murata, Toshimitsu Uesaka, Yuki Mitsufuji, Stefano Ermon

CoRR, 2024

Understanding Multimodal Contrastive Learning Through Pointwise Mutual Information.

Toshimitsu Uesaka, Taiji Suzuki, Yuhta Takida, Chieh-Hsin Lai, Naoki Murata, Yuki Mitsufuji

CoRR, 2024

Automated Black-box Prompt Engineering for Personalized Text-to-Image Generation.

Yutong He, Alexander Robey, Naoki Murata, Yiding Jiang, Joshua Williams, George J. Pappas, Hamed Hassani, Yuki Mitsufuji, Ruslan Salakhutdinov, J. Zico Kolter

CoRR, 2024

MusicMagus: Zero-Shot Text-to-Music Editing via Diffusion Models.

Yixiao Zhang, Yukara Ikemiya, Gus Xia, Naoki Murata, Marco A. Martínez Ramírez, Wei-Hsiang Liao, Yuki Mitsufuji, Simon Dixon

Proceedings of the Thirty-Third International Joint Conference on Artificial Intelligence, 2024

SAN: Inducing Metrizability of GAN with Discriminative Normalized Linear Layer.

Yuhta Takida, Masaaki Imaizumi, Takashi Shibuya, Chieh-Hsin Lai, Toshimitsu Uesaka, Naoki Murata, Yuki Mitsufuji

Proceedings of the Twelfth International Conference on Learning Representations, 2024

Consistency Trajectory Models: Learning Probability Flow ODE Trajectory of Diffusion.

Dongjun Kim, Chieh-Hsin Lai, Wei-Hsiang Liao, Naoki Murata, Yuhta Takida, Toshimitsu Uesaka, Yutong He, Yuki Mitsufuji, Stefano Ermon

Proceedings of the Twelfth International Conference on Learning Representations, 2024

Manifold Preserving Guided Diffusion.

Yutong He, Naoki Murata, Chieh-Hsin Lai, Yuhta Takida, Toshimitsu Uesaka, Dongjun Kim, Wei-Hsiang Liao, Yuki Mitsufuji, J. Zico Kolter, Ruslan Salakhutdinov, Stefano Ermon

Proceedings of the Twelfth International Conference on Learning Representations, 2024

VRDMG: Vocal Restoration via Diffusion Posterior Sampling with Multiple Guidance.

Carlos Hernandez-Olivan, Koichi Saito, Naoki Murata, Chieh-Hsin Lai, Marco A. Martínez Ramírez, Wei-Hsiang Liao, Yuki Mitsufuji

Proceedings of the IEEE International Conference on Acoustics, 2024

On the Language Encoder of Contrastive Cross-modal Models.

Mengjie Zhao, Junya Ono, Zhi Zhong, Chieh-Hsin Lai, Yuhta Takida, Naoki Murata, Wei-Hsiang Liao, Takashi Shibuya, Hiromi Wakaki, Yuki Mitsufuji

Proceedings of the Findings of the Association for Computational Linguistics, 2024

2023

On the Equivalence of Consistency-Type Models: Consistency Models, Consistent Diffusion Models, and Fokker-Planck Regularization.

Chieh-Hsin Lai, Yuhta Takida, Toshimitsu Uesaka, Naoki Murata, Yuki Mitsufuji, Stefano Ermon

CoRR, 2023

Adversarially Slicing Generative Networks: Discriminator Slices Feature for One-Dimensional Optimal Transport.

Yuhta Takida, Masaaki Imaizumi, Chieh-Hsin Lai, Toshimitsu Uesaka, Naoki Murata, Yuki Mitsufuji

CoRR, 2023

Diffiner: A Versatile Diffusion-based Generative Refiner for Speech Enhancement.

Ryosuke Sawata, Naoki Murata, Yuhta Takida, Toshimitsu Uesaka, Takashi Shibuya, Shusuke Takahashi, Yuki Mitsufuji

Proceedings of the 24th Annual Conference of the International Speech Communication Association, 2023

GibbsDDRM: A Partially Collapsed Gibbs Sampler for Solving Blind Inverse Problems with Denoising Diffusion Restoration.

Naoki Murata, Koichi Saito, Chieh-Hsin Lai, Yuhta Takida, Toshimitsu Uesaka, Yuki Mitsufuji, Stefano Ermon

Proceedings of the International Conference on Machine Learning, 2023

FP-Diffusion: Improving Score-based Diffusion Models by Enforcing the Underlying Score Fokker-Planck Equation.

Chieh-Hsin Lai, Yuhta Takida, Naoki Murata, Toshimitsu Uesaka, Yuki Mitsufuji, Stefano Ermon

Proceedings of the International Conference on Machine Learning, 2023

Unsupervised Vocal Dereverberation with Diffusion-Based Generative Models.

Koichi Saito, Naoki Murata, Toshimitsu Uesaka, Chieh-Hsin Lai, Yuhta Takida, Takao Fukui, Yuki Mitsufuji

Proceedings of the IEEE International Conference on Acoustics, 2023

Diffroll: Diffusion-Based Generative Music Transcription with Unsupervised Pretraining Capability.

Kin Wai Cheuk, Ryosuke Sawata, Toshimitsu Uesaka, Naoki Murata, Naoya Takahashi, Shusuke Takahashi, Dorien Herremans, Yuki Mitsufuji

Proceedings of the IEEE International Conference on Acoustics, 2023

2022

A Versatile Diffusion-based Generative Refiner for Speech Enhancement.

Ryosuke Sawata, Naoki Murata, Yuhta Takida, Toshimitsu Uesaka, Takashi Shibuya, Shusuke Takahashi, Yuki Mitsufuji

CoRR, 2022

Regularizing Score-based Models with Score Fokker-Planck Equations.

Chieh-Hsin Lai, Yuhta Takida, Naoki Murata, Toshimitsu Uesaka, Yuki Mitsufuji, Stefano Ermon

CoRR, 2022

SQ-VAE: Variational Bayes on Discrete Representation with Self-annealed Stochastic Quantization.

Yuhta Takida, Takashi Shibuya, Wei-Hsiang Liao, Chieh-Hsin Lai, Junki Ohmura, Toshimitsu Uesaka, Naoki Murata, Shusuke Takahashi, Toshiyuki Kumakura, Yuki Mitsufuji

Proceedings of the International Conference on Machine Learning, 2022

Music Source Separation With Deep Equilibrium Models.

Yuichiro Koyama, Naoki Murata, Stefan Uhlich, Giorgio Fabbro, Shusuke Takahashi, Yuki Mitsufuji

Proceedings of the IEEE International Conference on Acoustics, 2022

2021

Fast Convergent Method for Active Noise Control Over Spatial Region with Causal Constraint.

Naoki Murata, Yuhta Takida, Tetsu Magariyachi

Proceedings of the IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, 2021

2020

Spherical-Harmonic-Domain Feedforward Active Noise Control Using Sparse Decomposition of Reference Signals from Distributed Sensor Arrays.

Yu Maeno, Yuki Mitsufuji, Prasanga N. Samarasinghe, Naoki Murata, Thushara D. Abhayapala

IEEE ACM Trans. Audio Speech Lang. Process., 2020

Array-Geometry-Aware Spatial Active Noise Control Based on Direction-of-Arrival Weighting.

Yu Maeno, Yuhta Takida, Naoki Murata, Yuki Mitsufuji

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

2019

Global and Local Mode-domain Adaptive Algorithms for Spatial Active Noise Control Using Higher-order Sources.

Naoki Murata, Jihui Zhang, Yu Maeno, Yuki Mitsufuji

Proceedings of the IEEE International Conference on Acoustics, 2019

2018

Sparse Representation Using Multidimensional Mixed-Norm Penalty With Application to Sound Field Decomposition.

Naoki Murata, Shoichi Koyama, Norihiro Takamune, Hiroshi Saruwatari

IEEE Trans. Signal Process., 2018

SoundPond: Making Sound Visible and Intuitively Manipulable.

Naoki Murata, Yoshinobu Tonomura

Proceedings of the 2018 ACM International Conference on Interactive Surfaces and Spaces, 2018

Proposition of VR-MR Hybrid System for Sharing Living-in-Room.

Naoki Murata, Satoshi Suga, Eichi Takaya, Satoshi Ueno, Yoji Kiyota, Satoshi Kurihara

Proceedings of the 2018 ACM Workshop on Multimedia for Real Estate Tech, 2018

2017

A Label-Free Fluorescent Array Sensor Utilizing Liposome Encapsulating Calcein for Discriminating Target Proteins by Principal Component Analysis.

Ryota Imamura, Naoki Murata, Toshinori Shimanouchi, Kaoru Yamashita, Masayuki Fukuzawa, Minoru Noda

Sensors, 2017

Multidimensional Unfolding Based on Stochastic Neighbor Relationship.

Naoki Murata, Jun Kitazono, Seiichi Ozawa

Proceedings of the 9th International Conference on Machine Learning and Computing, 2017

Spatio-temporal sparse sound field decomposition considering acoustic source signal characteristics.

Naoki Murata, Shoichi Koyama, Norihiro Takamune, Hiroshi Saruwatari

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

2016

Sparse sound field decomposition with multichannel extension of complex NMF.

Naoki Murata, Shoichi Koyama, Hirokazu Kameoka, Norihiro Takamune, Hiroshi Saruwatari

Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

Reverberation-robust underdetermined source separation with non-negative tensor double deconvolution.

Naoki Murata, Hirokazu Kameoka, Keisuke Kinoshita, Shoko Araki, Tomohiro Nakatani, Shoichi Koyama, Hiroshi Saruwatari

Proceedings of the 24th European Signal Processing Conference, 2016

2015

Structured sparse signal models and decomposition algorithm for super-resolution in sound field recording and reproduction.

Shoichi Koyama, Naoki Murata, Hiroshi Saruwatari

Proceedings of the 2015 IEEE International Conference on Acoustics, 2015

Sparse sound field decomposition with parametric dictionary learning for super-resolution recording and reproduction.

Naoki Murata, Shoichi Koyama, Norihiro Takamune, Hiroshi Saruwatari

Proceedings of the 6th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, 2015

Sparse sound field decomposition using group sparse Bayesian learning.

Shoichi Koyama, Atsushi Matsubayashi, Naoki Murata, Hiroshi Saruwatari

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2015

An Image Processing Platform for Expendable Bio-sensing System with Arrayed Biosensor and Embedded Imager.

Naoki Murata, Ryota Imamura, Weiwei Du, Masayuki Fukuzawa, Minoru Noda

Proceedings of the 3rd International Conference on Applied Computing and Information Technology, 2015