Sound source tracking with directivity pattern estimation using a 64 ch microphone array. - Kazuhiro Nakadai; Hirofumi Nakajima; Kentaro Yamada; Yuji Hasegawa; Takahiro Nakamura; Hiroshi Tsujino (IROS, 2005)

Robust Tracking of Multiple Sound Sources by Spatial Integration of Room And Robot Microphone Arrays. - Kazuhiro Nakadai; Hirofumi Nakajima; Masamitsu Murase; Satoshi Kaijiri; Kentaro Yamada; Takahiro Nakamura; Yuji Hasegawa; Hiroshi G. Okuno; Hiroshi Tsujino (ICASSP (4), 2006)

Real-Time Tracking of Multiple Sound Sources by Integration of In-Room and Robot-Embedded Microphone Arrays. - Kazuhiro Nakadai; Hirofumi Nakajima; Masamitsu Murase; Hiroshi G. Okuno; Yuji Hasegawa; Hiroshi Tsujino (IROS, 2006)

Moving Sound Source Extraction by Time-Variant Beamforming. - Hirofumi Nakajima; Kazuhiro Nakadai; Yuji Hasegawa; Hiroshi Tsujino (JSAI, 2007)

An open source software system for robot audition HARK and its evaluation. - Kazuhiro Nakadai; Hiroshi G. Okuno; Hirofumi Nakajima; Yuji Hasegawa; Hiroshi Tsujino (Humanoids, 2008)

Adaptive step-size parameter control for real-world blind source separation. - Hirofumi Nakajima; Kazuhiro Nakadai; Yuji Hasegawa; Hiroshi Tsujino (ICASSP, 2008)

A robot referee for rock-paper-scissors sound games. - Kazuhiro Nakadai; Shun'ichi Yamamoto; Hiroshi G. Okuno; Hirofumi Nakajima; Yuji Hasegawa; Hiroshi Tsujino (ICRA, 2008)

High performance sound source separation adaptable to environmental changes for robot audition. - Hirofumi Nakajima; Kazuhiro Nakadai; Yuji Hasegawa; Hiroshi Tsujino (IROS, 2008)

Sound source separation of moving speakers for robot audition. - Kazuhiro Nakadai; Hirofumi Nakajima; Yuji Hasegawa; Hiroshi Tsujino (ICASSP, 2009)

Real-time sound source orientation estimation using a 96 channel microphone array. - Hirofumi Nakajima; Keiko Kikuchi; Touru Daigo; Yutaka Kaneda; Kazuhiro Nakadai; Yuji Hasegawa (IROS, 2009)

Sound source separation and automatic speech recognition for moving sources. - Kazuhiro Nakadai; Hirofumi Nakajima; Gökhan Ince; Yuji Hasegawa (IROS, 2010)

An easily-configurable robot audition system using Histogram-based Recursive Level Estimation. - Hirofumi Nakajima; Gökhan Ince; Kazuhiro Nakadai; Yuji Hasegawa (IROS, 2010)

3D sound field recording and reproducing system including sound source orientation. - Toshimasa Suzuki; Hirofumi Nakajima; Hideo Tsuru; Takayuki Arai; Kazuhiro Nakadai (IUCS, 2010)

Design and Implementation of Robot Audition System 'HARK' - Open Source Software for Listening to Three Simultaneous Speakers. - Kazuhiro Nakadai; Toru Takahashi 001; Hiroshi G. Okuno; Hirofumi Nakajima; Yuji Hasegawa; Hiroshi Tsujino (Adv. Robotics, 2010)

Blind Source Separation With Parameter-Free Adaptive Step-Size Method for Robot Audition. - Hirofumi Nakajima; Kazuhiro Nakadai; Yuji Hasegawa; Hiroshi Tsujino (IEEE Trans. Speech Audio Process., 2010)

Correlation matrix interpolation in Sound Source Localization for a robot. - Keisuke Nakamura; Kazuhiro Nakadai; Hirofumi Nakajima; Gökhan Ince (ICASSP, 2011)

Assessment of general applicability of ego noise estimation. - Gökhan Ince; Keisuke Nakamura; Futoshi Asano; Hirofumi Nakajima; Kazuhiro Nakadai (ICRA, 2011)

Robust Intonation Pattern Classification in Human Robot Interaction. - Martin Heckmann; Kazuhiro Nakadai; Hirofumi Nakajima (INTERSPEECH, 2011)

HARK based real-time single pane 3D auditory scene visualizer empowered by Speech Arrow. - Zheng Gong; Kazuhiro Nakadai; Hirofumi Nakajima; Ichiro Hagiwara (IROS, 2011)

Assessment of single-channel ego noise estimation methods. - Gökhan Ince; Kazuhiro Nakadai; Tobias Rodemann; Jun-ichi Imura; Keisuke Nakamura; Hirofumi Nakajima (IROS, 2011)

Incremental learning for ego noise estimation of a robot. - Gökhan Ince; Kazuhiro Nakadai; Tobias Rodemann; Jun-ichi Imura; Keisuke Nakamura; Hirofumi Nakajima (IROS, 2011)

Sound Source Orientation Estimation Based on an Orientation-Extended Beamformer. - Hirofumi Nakajima; Keiko Kikuchi; Kazuhiro Nakadai; Yutaka Kaneda (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Non-linear distortion reduction for a loudspeaker based on recursive source equalization. - Hirofumi Nakajima; Naoto Sakata; Kihiro Hashino (ICASSP, 2015)

Acoustic Simulation in Dynamic Environments for Robot Audition. - Zhaofeng Zhang; Kazuhiro Nakadai; Hirofumi Nakajima; Naoaki Sumida (EUSIPCO, 2019)

A Fourier series based Data compression model for Acoustic transfer function. - Yoshiaki Asahara; Kohich Matsuda; Hirofumi Nakajima; Kazuhiro Nakadai (SII, 2020)

Fully-Online Always-Adaptation of Transfer Functions and Its Application to Sound Source Localization and Separation. - Kazuhiro Nakadai; Masayuki Takigahira; Yusuke Kawai; Hirofumi Nakajima (IROS, 2021)

Online Adaptation of Fourier Series Based Acoustic Transfer Function Model to Improve Sound Source Localization and Separation. - Yui Sudo; Masayuki Takigahira; Hideo Tsuru; Kazuhiro Nakadai; Hirofumi Nakajima (RO-MAN, 2023)

Online adaptation of fourier series-based acoustic transfer function model and its application to sound source localization and separation. - Yui Sudo; Masayuki Takigahira; Hideo Tsuru; Kazuhiro Nakadai; Hirofumi Nakajima (Adv. Robotics, 2024)