# Nobutaka Ito

According to our database

Collaborative distances:

^{1}, Nobutaka Ito authored at least 49 papers between 1990 and 2019.Collaborative distances:

## Timeline

#### Legend:

Book In proceedings Article PhD thesis Other## Links

#### On csauthors.net:

## Bibliography

2019

FastMNMF: Joint Diagonalization Based Accelerated Algorithms for Multichannel Nonnegative Matrix Factorization.

Proceedings of the IEEE International Conference on Acoustics, 2019

Computational Acceleration and Smart Initialization of Full-RANK Spatial Covariance Analysis.

Proceedings of the 27th European Signal Processing Conference, 2019

A Unifying Framework for Blind Source Separation Based on A Joint Diagonalizability Constraint.

Proceedings of the 27th European Signal Processing Conference, 2019

2018

FastFCA-AS: Joint Diagonalization Based Acceleration of Full-Rank Spatial Covariance Analysis for Separating Any Number of Sources.

CoRR, 2018

FastFCA: A Joint Diagonalization Based Fast Algorithm for Audio Source Separation Using A Full-Rank Spatial Covariance Model.

CoRR, 2018

The 2018 Signal Separation Evaluation Campaign.

CoRR, 2018

Online Integration of DNN-Based and Spatial Clustering-Based Mask Estimation for Robust MVDR Beamforming.

Proceedings of the 16th International Workshop on Acoustic Signal Enhancement, 2018

Maximum-Likelihood Online Speaker Diarization in Noisy Meetings Based on Categorical Mixture Model and Probabilistic Spatial Dictionary.

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

Frame-by-Frame Closed-Form Update for Mask-Based Adaptive MVDR Beamforming.

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

Permutation-Free Cgmm: Complex Gaussian Mixture Model with Inverse Wishart Mixture Model Based Spatial Prior for Permutation-Free Source Separation and Source Counting.

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

Multiplicative Updates and Joint Diagonalization Based Acceleration for Under-Determined BSS Using a Full-Rank Spatial Covariance Model.

Proceedings of the 2018 IEEE Global Conference on Signal and Information Processing, 2018

Noisy cGMM: Complex Gaussian Mixture Model with Non-Sparse Noise Model for Joint Source Separation and Denoising.

Proceedings of the 26th European Signal Processing Conference, 2018

FastFCA: Joint Diagonalization Based Acceleration of Audio Source Separation Using a Full-Rank Spatial Covariance Model.

Proceedings of the 26th European Signal Processing Conference, 2018

2017

Online MVDR Beamformer Based on Complex Gaussian Mixture Model With Spatial Prior for Noise Robust ASR.

IEEE/ACM Trans. Audio, Speech & Language Processing, 2017

Demo hour.

Interactions, 2017

Integrating DNN-based and spatial clustering-based mask estimation for robust MVDR beamforming.

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

Probabilistic spatial dictionary based online adaptive beamforming for meeting recognition in noisy and reverberant environments.

Proceedings of the 2017 IEEE International Conference on Acoustics, 2017

The 2016 Signal Separation Evaluation Campaign.

Proceedings of the Latent Variable Analysis and Signal Separation, 2017

Online meeting recognition in noisy environments with time-frequency mask based MVDR beamforming.

Proceedings of the Hands-free Speech Communications and Microphone Arrays, 2017

Data-driven and physical model-based designs of probabilistic spatial dictionary for online meeting diarization and adaptive beamforming.

Proceedings of the 25th European Signal Processing Conference, 2017

Gushed Light Field: Video Showcase of Aerosol-Based Fog Display.

Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems, 2017

Design method for gushed light field: aerosol-based aerial and instant display.

Proceedings of the 8th Augmented Human International Conference, 2017

Multichannel Speech Enhancement Approaches to DNN-Based Far-Field Speech Recognition.

Proceedings of the New Era for Robust Speech Recognition, Exploiting Deep Learning., 2017

2016

Gushed Diffusers: Fast-moving, Floating, and Lightweight Midair Display.

Proceedings of the 29th Annual Symposium on User Interface Software and Technology, 2016

Gushed light field: design method for aerosol-based fog display.

Proceedings of the SIGGRAPH ASIA 2016, Macao, December 5-8, 2016 - Posters, 2016

Modeling audio directional statistics using a probabilistic spatial dictionary for speaker diarization in real meetings.

Proceedings of the IEEE International Workshop on Acoustic Signal Enhancement, 2016

Modeling audio directional statistics using a complex bingham mixture model for blind source extraction from diffuse noise.

Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

Robust MVDR beamforming using time-frequency masks for online/offline ASR in noise.

Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

Complex angular central Gaussian mixture model for directional statistics in mask-based microphone array signal processing.

Proceedings of the 24th European Signal Processing Conference, 2016

Human Coded Orchestra: a System for Extemporary Group Singing Performance.

Proceedings of the 13th International Conference on Advances in Computer Entertainment Technology, 2016

2015

Blind Suppression of Nonstationary Diffuse Acoustic Noise Based on Spatial Covariance Matrix Decomposition.

Signal Processing Systems, 2015

Strategies for distant speech recognitionin reverberant environments.

EURASIP J. Adv. Sig. Proc., 2015

The 2015 Signal Separation Evaluation Campaign.

Proceedings of the Latent Variable Analysis and Signal Separation, 2015

Permutation-free clustering of relative transfer function features for blind source separation.

Proceedings of the 23rd European Signal Processing Conference, 2015

The NTT CHiME-3 system: Advances in speech enhancement and recognition for mobile multi-microphone devices.

Proceedings of the 2015 IEEE Workshop on Automatic Speech Recognition and Understanding, 2015

2014

Relaxed disjointness based clustering for joint blind source separation and dereverberation.

Proceedings of the 14th International Workshop on Acoustic Signal Enhancement, 2014

Probabilistic integration of diffuse noise suppression and dereverberation.

Proceedings of the IEEE International Conference on Acoustics, 2014

Defeating reverberation: Advanced dereverberation and recognition techniques for hands-free speech recognition.

Proceedings of the 2014 IEEE Global Conference on Signal and Information Processing, 2014

2013

The 2013 Signal Separation Evaluation Campaign.

Proceedings of the IEEE International Workshop on Machine Learning for Signal Processing, 2013

Source number estimation based on clustering of speech activity sequences for microphone array processing.

Proceedings of the IEEE International Workshop on Machine Learning for Signal Processing, 2013

General algorithms for estimating spectrogram and transfer functions of target signal for blind suppression of diffuse noise.

Proceedings of the IEEE International Workshop on Machine Learning for Signal Processing, 2013

Permutation-free convolutive blind source separation via full-band clustering based on frequency-independent source presence priors.

Proceedings of the IEEE International Conference on Acoustics, 2013

2012

Robust microphone array signal processing against diffuse noise.

PhD thesis, 2012

2011

Diffuse Noise Suppression Using Crystal-Shaped Microphone Arrays.

IEEE Trans. Audio, Speech & Language Processing, 2011

2010

Designing the Wiener post-filter for diffuse noise suppression using imaginary parts of inter-channel cross-spectra.

Proceedings of the IEEE International Conference on Acoustics, 2010

Crystal-MUSIC: Accurate Localization of Multiple Sources in Diffuse Noise Environments Using Crystal-Shaped Microphone Arrays.

Proceedings of the Latent Variable Analysis and Signal Separation, 2010

2009

Blind alignment of asynchronously recorded signals for distributed microphone array.

Proceedings of the IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, 2009

2008

A blind noise decorrelation approach with crystal arrays on designing post-filters for diffuse noise suppression.

Proceedings of the IEEE International Conference on Acoustics, 2008

1990

Agricultural robots in Japan.

Proceedings of the IEEE International Workshop on Intelligent Robots and Systems '90, 1990