Transcription of music composed of melody and chord using tree-structured filter banks. - Y. Nagoshi; Yusuke Hioka; Nozomu Hamada (SIP, 2001)

DOA estimation of speech signal using equilateral-triangular microphone array. - Yusuke Hioka; Nozomu Hamada (INTERSPEECH, 2003)

Voice Activity Detection with Array Signal Processing in the Wavelet Domain. - Yusuke Hioka; Nozomu Hamada (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

A tracking algorithm of speaker direction using microphones located at vertices of equilateral-triangle. - Yusuke Hioka; Nozomu Hamada (EUSIPCO, 2004)

Separate estimation of azimuth and elevation DOA using microphones located at apices of regular tetrahedron. - Yusuke Hioka; Nozomu Hamada (ICASSP (2), 2004)

Speaker direction tracking using microphones located at the vertices of equilateral-triangle. - Yusuke Hioka; Nozomu Hamada (ISCAS (3), 2005)

Tracking of Speaker Direction by Integrated Use of Microphone Pairs in Equilateral-Triangle. - Yusuke Hioka; Nozomu Hamada (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Enhancement of Sound Sources Located within a Particular Area Using a Pair of Small Microphone Arrays. - Yusuke Hioka; Kazunori Kobayashi; Ken'ichi Furuya; Akitoshi Kataoka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

A display-mounted high-quality stereo microphone array for high-definition videophone system. - Yusuke Hioka; Manabu Okamoto; Kazunori Kobayashi; Yoichi Haneda; Akitoshi Kataoka (IEEE Trans. Consumer Electron., 2008)

Speech enhancement in a 2-dimensional area based on power spectrum estimation of multiple areas with investigation of existence of active sources. - Yusuke Hioka; Ken'ichi Furuya; Youichi Haneda; Akitoshi Kataoka (INTERSPEECH, 2009)

Estimating direct-to-reverberant energy ratio based on spatial correlation model segregating direct sound and reverberation. - Yusuke Hioka; Kenta Niwa; Sumitaka Sakauchi; Ken'ichi Furuya; Youichi Haneda (ICASSP, 2010)

Estimation of sound source orientation using eigenspace of spatial correlation matrix. - Kenta Niwa; Yusuke Hioka; Sumitaka Sakauchi; Ken'ichi Furuya; Youichi Haneda (ICASSP, 2010)

Distributed blind source separation with an application to audio signals. - Yusuke Hioka; W. Bastiaan Kleijn (ICASSP, 2011)

Improving Power Spectra Estimation in 2-Dimensional Areas Using Number of Active Sound Sources. - Yusuke Hioka; Ken'ichi Furuya; Youichi Haneda; Akitoshi Kataoka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Estimating Direct-to-Reverberant Energy Ratio Using D/R Spatial Correlation Matrix Model. - Yusuke Hioka; Kenta Niwa; Sumitaka Sakauchi; Ken'ichi Furuya; Youichi Haneda (IEEE ACM Trans. Audio Speech Lang. Process., 2011)

Efficient crosstalk canceler design with impulse response shortening filters. - Terence Betlehem; Paul D. Teal; Yusuke Hioka (ICASSP, 2012)

Telescopic microphone array using reflector for segregating target source from noises in same direction. - Kenta Niwa; Yusuke Hioka; Sumitaka Sakauchi; Ken'ichi Furuya; Yoichi Haneda (ICASSP, 2012)

Tracking of multiple moving sound sources using particle filter for arbitrary microphone array configurations. - Ai Kijima; Yusuke Hioka; Nozomu Hamada (ISPACS, 2012)

Estimation of Direct-to-Reverberation Energy Ratio Based On Isotropic and Homogeneous Propagation Model. - Yusuke Hioka; Ken'ichi Furuya; Kenta Niwa; Yoichi Haneda (IWAENC, 2012)

Angular region-wise speech enhancement for hands-free speakerphone. - Yusuke Hioka; Ken'ichi Furuya; Kazunori Kobayashi; Sumitaka Sakauchi; Yoichi Haneda (IEEE Trans. Consumer Electron., 2012)

Acoustic echo reduction robust against echo-path change with instant echo-power-level adjustment. - Masahiro Fukui; Suehiro Shimauchi; Yusuke Hioka; Hitoshi Ohmuro; Yoichi Haneda (EUSIPCO, 2013)

Evaluation of microphone array based on diffused sensing with various filter design methods. - Kenta Niwa; Yusuke Hioka; Kazunori Kobayashi; Ken'ichi Furuya; Yoichi Haneda (EUSIPCO, 2013)

Circularly moving sensor for use of modulation effect. - Masako Kishida; Yusuke Hioka (ICST, 2013)

Wave intensity estimation over broad wavelengths based on diffused sensing. - Kenta Niwa; Yusuke Hioka; Kazunori Kobayashi (ICST, 2013)

Under-determined source separation based on power spectral density estimated using cylindrical mode beamforming. - Yusuke Hioka; Terence Betlehem (WASPAA, 2013)

An Estimation Method of Sound Source Orientation Using Eigenspace Variation of Spatial Correlation Matrix. - Kenta Niwa; Yusuke Hioka; Sumitaka Sakauchi; Ken'ichi Furuya; Yoichi Haneda (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Underdetermined Sound Source Separation Using Power Spectrum Density Estimated by Combination of Directivity Gain. - Yusuke Hioka; Ken'ichi Furuya; Kazunori Kobayashi; Kenta Niwa; Yoichi Haneda (IEEE Trans. Speech Audio Process., 2013)

Diffused Sensing for Sharp Directive Beamforming. - Kenta Niwa; Yusuke Hioka; Ken'ichi Furuya; Yoichi Haneda (IEEE Trans. Speech Audio Process., 2013)

Direction of arrival estimation of harmonic signal using single moving sensor. - Yusuke Hioka; Masako Kishida (SAM, 2014)

PSD estimation in beamspace for source separation in a diffuse noise field. - Yusuke Hioka; Kenta Niwa (IWAENC, 2014)

Post-filter design for speech enhancement in various noisy environments. - Kenta Niwa; Yusuke Hioka; Kazunori Kobayashi (IWAENC, 2014)

Direction of arrival estimation of kiwi call in noisy and reverberant bush. - Craig Gray; Yusuke Hioka (SAS, 2014)

Localisation of a sound source in different positions using Kinect sensors. - Jason Orchard; Yusuke Hioka (SAS, 2014)

Expansion of sound source emphasis to multiple areas. - Marco Politakis; Yusuke Hioka (SAS, 2014)

Double-talk robust acoustic echo cancellation for CD-quality hands-free videoconferencing system. - Masahiro Fukui; Suehiro Shimauchi; Yusuke Hioka; Akira Nakagawa; Youichi Haneda (IEEE Trans. Consumer Electron., 2014)

Acoustic echo canceller software for voip hands-free application on smartphone and tablet devices. - Masahiro Fukui; Suehiro Shimauchi; Kazunori Kobayashi; Yusuke Hioka; Hitoshi Ohmuro (IEEE Trans. Consumer Electron., 2014)

Log-likelihood method to select initial values of multichannel non-negative matrix factorization. - Fuminori Yoshiyama; Shingo Uenohara; Keisuke Nishijima; Yusuke Hioka; Ken'ichi Furuya (ICCE-TW, 2015)

Hands-free audio conferencing unit with low-complexity dereverberation. - Masahiro Fukui; Kazunori Kobayashi; Suehiro Shimauchi; Yusuke Hioka; Hitoshi Ohmuro (ICCE, 2015)

Informative acoustic feature selection on microphone array wiener filtering for collecting target source on sports ground. - Yuma Koizumi; Kenta Niwa; Yusuke Hioka; Kazunori Kobayashi; Hitoshi Ohmuro (WASPAA, 2015)

PSD estimation in Beamspace for Estimating Direct-to-Reverberant Ratio from A Reverberant Speech Signal. - Yusuke Hioka; Kenta Niwa (CoRR, 2015)

Low-complexity dereverberation for hands-free audio conferencing unit. - Masahiro Fukui; Kazunori Kobayashi; Suehiro Shimauchi; Yusuke Hioka; Hitoshi Ohmuro (IEEE Trans. Consumer Electron., 2015)

Estimating direct-to-reverberant ratio mapped from power spectral density using deep neural network. - Yusuke Hioka; Kenta Niwa (ICASSP, 2016)

Integrated approach of feature extraction and sound source enhancement based on maximization of mutual information. - Yuma Koizumi; Kenta Niwa; Yusuke Hioka; Kazunori Kobayashi; Hitoshi Ohmuro (ICASSP, 2016)

Pinpoint extraction of distant sound source based on DNN mapping from multiple beamforming outputs to prior SNR. - Kenta Niwa; Yuma Koizumi; Tomoko Kawase; Kazunori Kobayashi; Yusuke Hioka (ICASSP, 2016)

Speech enhancement using a microphone array mounted on an unmanned aerial vehicle. - Yusuke Hioka; Michael Kingan; Gian Schmid; Karl A. Stol (IWAENC, 2016)

Application of neural network to source PSD estimation for wiener filter based array sound source enhancement. - Tomoko Kawase; Kenta Niwa; Kazunori Kobayashi; Yusuke Hioka (IWAENC, 2016)

PSD estimation in beamspace using property of M-matrix. - Kenta Niwa; Tomoko Kawase; Kazunori Kobayashi; Yusuke Hioka (IWAENC, 2016)

Optimal Microphone Array Observation for Clear Recording of Distant Sound Sources. - Kenta Niwa; Yusuke Hioka; Kazunori Kobayashi (IEEE ACM Trans. Audio Speech Lang. Process., 2016)

Acoustic echo and noise canceller for personal hands-free video IP phone. - Masahiro Fukui; Suehiro Shimauchi; Yusuke Hioka; Akira Nakagawa; Yoichi Haneda (IEEE Trans. Consumer Electron., 2016)

DNN-based source enhancement self-optimized by reinforcement learning using sound quality measurements. - Yuma Koizumi; Kenta Niwa; Yusuke Hioka; Kazunori Kobayashi; Yoichi Haneda (ICASSP, 2017)

Supervised source enhancement composed of nonnegative auto-encoders and complementarity subtraction. - Kenta Niwa; Yuma Koizumi; Tomoko Kawase; Kazunori Kobayashi; Yusuke Hioka (ICASSP, 2017)

Informative Acoustic Feature Selection to Maximize Mutual Information for Collecting Target Sources. - Yuma Koizumi; Kenta Niwa; Yusuke Hioka; Kazunori Kobayashi; Hitoshi Ohmuro (IEEE ACM Trans. Audio Speech Lang. Process., 2017)

Estimating Power Spectral Density of Unmanned Aerial Vehicle Rotor Noise Using Multisensory Information. - Benjamin Yen 001; Yusuke Hioka; Brian R. Mace (EUSIPCO, 2018)

End-to-End Sound Source Enhancement Using Deep Neural Network in the Modified Discrete Cosine Transform Domain. - Yuma Koizumi; Noboru Harada; Yoichi Haneda; Yusuke Hioka; Kazunori Kobayashi (ICASSP, 2018)

Direction of Arrival Estimation Using a Circularly Moving Microphone. - Yusuke Hioka; Robert Drage; Timothy Boag; Elise Everall (IWAENC, 2018)

Improving Power Spectral Density Estimation of Unmanned Aerial Vehicle Rotor Noise by Learning from Non-Acoustic Information. - Benjamin Yen 001; Yusuke Hioka; Brian R. Mace (IWAENC, 2018)

DNN-Based Source Enhancement to Increase Objective Sound Quality Assessment Score. - Yuma Koizumi; Kenta Niwa; Yusuke Hioka; Kazunori Kobayashi; Yoichi Haneda (IEEE ACM Trans. Audio Speech Lang. Process., 2018)

Efficient Audio Rendering Using Angular Region-Wise Source Enhancement for 360° Video. - Kenta Niwa; Yusuke Hioka; Hisashi Uematsu (IEEE Trans. Multim., 2018)

Improving speech intelligibility using microphones on behind the ear hearing aids. - Yusuke Hioka; Kei Kobayashi; Kenta Niwa (MMSP, 2019)

Source enhancement for unmanned aerial vehicle recording using multi-sensory information. - Benjamin Yen 001; Yusuke Hioka; Brian R. Mace (APSIPA, 2020)

Noise power spectral density scaled SNR response estimation with restricted range search for sound source localisation using unmanned aerial vehicles. - Benjamin Yen 001; Yusuke Hioka (EURASIP J. Audio Speech Music. Process., 2020)

Comparing Speech Enhancement Techniques for Voice Adaptation-Based Speech Synthesis. - Nicholas Eng; C. T. Justine Hui; Yusuke Hioka; Catherine I. Watson (Interspeech, 2021)

Effect of prior exposure on the perception of Japanese vowel length contrast in reverberation for nonnative listeners. - Eri Osawa; C. T. Justine Hui; Yusuke Hioka; Takayuki Arai (Speech Commun., 2021)

Design of a low-cost passive acoustic monitoring system for animal localisation from calls. - Benjamin Yen 001; Jemima Prins; Gian Schmid; Yusuke Hioka; Susan Ellis; Stephen Marsland (IROS, 2022)

Differences between listeners with early and late immersion age in spatial release from masking in various acoustic environments. - C. T. Justine Hui; Yusuke Hioka; Hinako Masuda; Catherine I. Watson (Speech Commun., 2022)

Rotor Noise-Aware Noise Covariance Matrix Estimation for Unmanned Aerial Vehicle Audition. - Benjamin Yen 001; Yameizhen Li; Yusuke Hioka (IEEE ACM Trans. Audio Speech Lang. Process., 2023)

Beamforming informed independent low-rank matrix analysis for sound source enhancement in unmanned aerial vehicles. - Jin Xuan Teh; Norihiro Takamune; Hiroshi Saruwatari; Benjamin Yen 001; Michael Kingan; Yusuke Hioka (APSIPA, 2024)

Non-Line-of-Sight Footstep Localization for Autonomous Mobile Robots. - Moeka Yoshinari; Masaki Takahashi; Yusuke Hioka (ICMRE, 2024)

Neural Fourier Modelling: A Highly Compact Approach to Time-Series Analysis. - Minjung Kim; Yusuke Hioka; Michael Witbrock (CoRR, 2024)

Performance of single-channel speech enhancement algorithms on Mandarin listeners with different immersion conditions in New Zealand English. - Yunqi C. Zhang; Yusuke Hioka; C. T. Justine Hui; Catherine I. Watson (Speech Commun., 2024)

Role of language familiarity in understanding speech in noise under various acoustic environments. - C. T. Justine Hui; Hinako Masuda; Eri Osawa; Takayuki Arai; Catherine I. Watson; Yusuke Hioka (Speech Commun., 2025)