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$\text{ISS}_2$: An Extension of Iterative Source Steering Algorithm for Majorization-Minimization-Based Independent Vector Analysis


Feb 02, 2022
Rintaro Ikeshita, Tomohiro Nakatani


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How Bad Are Artifacts?: Analyzing the Impact of Speech Enhancement Errors on ASR


Jan 18, 2022
Kazuma Iwamoto, Tsubasa Ochiai, Marc Delcroix, Rintaro Ikeshita, Hiroshi Sato, Shoko Araki, Shigeru Katagiri

* 5 pages, 5 figures 

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Switching Independent Vector Analysis and Its Extension to Blind and Spatially Guided Convolutional Beamforming Algorithm


Nov 20, 2021
Tomohiro Nakatani, Rintaro Ikeshita, Keisuke Kinoshita, Hiroshi Sawada, Naoyuki Kamo, Shoko Araki

* Submitted to IEEE/ACM Trans. Audio, Speech, and Language Processing on 27 July 2021 

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Blind and neural network-guided convolutional beamformer for joint denoising, dereverberation, and source separation


Aug 04, 2021
Tomohiro Nakatani, Rintaro Ikeshita, Keisuke Kinoshita, Hiroshi Sawada, Shoko Araki

* Accepted by IEEE ICASSP 2021 

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Independent Deeply Learned Tensor Analysis for Determined Audio Source Separation


Jun 10, 2021
Naoki Narisawa, Rintaro Ikeshita, Norihiro Takamune, Daichi Kitamura, Tomohiko Nakamura, Hiroshi Saruwatari, Tomohiro Nakatani

* 5 pages, 2 figures, accepted for European Signal Processing Conference 2021 (EUSIPCO 2021) 

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Independent Vector Extraction for Joint Blind Source Separation and Dereverberation


Feb 09, 2021
Rintaro Ikeshita, Tomohiro Nakatani

* Submitted to IEEE Signal Processing Letters 

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A Joint Diagonalization Based Efficient Approach to Underdetermined Blind Audio Source Separation Using the Multichannel Wiener Filter


Jan 21, 2021
Nobutaka Ito, Rintaro Ikeshita, Hiroshi Sawada, Tomohiro Nakatani

* submitted to IEEE/ACM Transactions on Audio, Speech, and Language Processing 

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Neural Network-based Virtual Microphone Estimator


Jan 12, 2021
Tsubasa Ochiai, Marc Delcroix, Tomohiro Nakatani, Rintaro Ikeshita, Keisuke Kinoshita, Shoko Araki

* 5 pages, 2 figures, submitted to ICASSP 2021 

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