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Tomohiro Nakatani

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Array Geometry-Robust Attention-Based Neural Beamformer for Moving Speakers

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Feb 05, 2024
Marvin Tammen, Tsubasa Ochiai, Marc Delcroix, Tomohiro Nakatani, Shoko Araki, Simon Doclo

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Neural network-based virtual microphone estimation with virtual microphone and beamformer-level multi-task loss

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Nov 20, 2023
Hanako Segawa, Tsubasa Ochiai, Marc Delcroix, Tomohiro Nakatani, Rintaro Ikeshita, Shoko Araki, Takeshi Yamada, Shoji Makino

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Target Speech Extraction with Conditional Diffusion Model

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Aug 17, 2023
Naoyuki Kamo, Marc Delcroix, Tomohiro Nakatani

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Modified Parametric Multichannel Wiener Filter \\for Low-latency Enhancement of Speech Mixtures with Unknown Number of Speakers

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Jun 29, 2023
Ning Guo, Tomohiro Nakatani, Shoko Araki, Takehiro Moriya

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NoisyILRMA: Diffuse-Noise-Aware Independent Low-Rank Matrix Analysis for Fast Blind Source Extraction

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Jun 22, 2023
Koki Nishida, Norihiro Takamune, Rintaro Ikeshita, Daichi Kitamura, Hiroshi Saruwatari, Tomohiro Nakatani

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Multi-Stream Extension of Variational Bayesian HMM Clustering (MS-VBx) for Combined End-to-End and Vector Clustering-based Diarization

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May 23, 2023
Marc Delcroix, Naohiro Tawara, Mireia Diez, Federico Landini, Anna Silnova, Atsunori Ogawa, Tomohiro Nakatani, Lukas Burget, Shoko Araki

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Mask-based Neural Beamforming for Moving Speakers with Self-Attention-based Tracking

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May 07, 2022
Tsubasa Ochiai, Marc Delcroix, Tomohiro Nakatani, Shoko Araki

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Listen only to me! How well can target speech extraction handle false alarms?

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Apr 11, 2022
Marc Delcroix, Keisuke Kinoshita, Tsubasa Ochiai, Katerina Zmolikova, Hiroshi Sato, Tomohiro Nakatani

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Subjective intelligibility of speech sounds enhanced by ideal ratio mask via crowdsourced remote experiments with effective data screening

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Mar 31, 2022
Ayako Yamamoto, Toshio Irino, Shoko Araki, Kenichi Arai, Atsunori Ogawa, Keisuke Kinoshita, Tomohiro Nakatani

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

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Feb 02, 2022
Rintaro Ikeshita, Tomohiro Nakatani

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