Takayuki Arai

According to our database, Takayuki Arai authored at least 94 papers between 1993 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

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

The impact of first and second formant variations on vowel identification among elderly Japanese listeners.

C. T. Justine Hui, Takayuki Arai

Speech Commun., 2025

Imparting Anti-Fingerprint Properties to Moth-Eye Films Using Fingerprint Oils Absorbing Coating Materials.

Hiroki Hoshino, Kentaro Kusama, Takayuki Arai

IEICE Trans. Electron., 2025

2024

Production of phrases by mechanical models of the human vocal tract.

Takayuki Arai, Ryohei Suzuki, Chandler Earp, Shinya Tsuji, Keiko Ochi

Proceedings of the 25th Annual Conference of the International Speech Communication Association, 2024

2023

Reduction of Surface Reflection on Dielectric Lens Antenna by Matching Periodic Square-Pillars in 300-GHz Band.

Bazilah Baharom, Ryota Ishihara, Yoshiki Sugimoto, Kunio Sakakibara, Nobuyoshi Kikuma, Takayuki Arai, Takayoshi Suganuma, Tomohiro Saito

IEEE Access, 2023

A Study on the Classification of OT Security Risk Mitigation Measures.

Hiroo Kanamaru, Junya Fujita, Takayuki Arai

Proceedings of the 62nd Annual Conference of the Society of Instrument and Control Engineers, 2023

A Relationship Between Vocal Fold Vibration and Droplet Production.

Tsukasa Yoshinaga, Takayuki Arai, Akiyoshi Iida

Proceedings of the 24th Annual Conference of the International Speech Communication Association, 2023

Comparing /b/ and /d/ with a Single Physical Model of the Human Vocal Tract to Visualize Droplets Produced while Speaking.

Takayuki Arai, Tsukasa Yoshinaga, Akiyoshi Iida

Proceedings of the 24th Annual Conference of the International Speech Communication Association, 2023

2022

Syllable sequence of /a/+/ta/ can be heard as /atta/ in Japanese with visual or tactile cues.

Takayuki Arai, Miho Yamada, Megumi Okusawa

Proceedings of the 23rd Annual Conference of the International Speech Communication Association, 2022

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

Comparison Between Lumped-Mass Modeling and Flow Simulation of the Reed-Type Artificial Vocal Fold.

Rafia Inaam, Tsukasa Yoshinaga, Takayuki Arai, Hiroshi Yokoyama, Akiyoshi Iida

Proceedings of the 22nd Annual Conference of the International Speech Communication Association, Interspeech 2021, Brno, Czechia, August 30, 2021

Vocal-Tract Models to Visualize the Airstream of Human Breath and Droplets While Producing Speech.

Takayuki Arai

Proceedings of the 22nd Annual Conference of the International Speech Communication Association, Interspeech 2021, Brno, Czechia, August 30, 2021

Downsizing of Vocal-Tract Models to Line up Variations and Reduce Manufacturing Costs.

Takayuki Arai

Proceedings of the 22nd Annual Conference of the International Speech Communication Association, Interspeech 2021, Brno, Czechia, August 30, 2021

2020

Two Different Mechanisms of Movable Mandible for Vocal-Tract Model with Flexible Tongue.

Takayuki Arai

Proceedings of the 21st Annual Conference of the International Speech Communication Association, 2020

2019

Plosive (de-)voicing and <i>f</i>0 perturbations in Tokyo Japanese: Positional variation, cue enhancement, and contrast recovery.

Jiayin Gao, Takayuki Arai

J. Phonetics, 2019

Sound sources used in speech production research with physical models of the human vocal tract.

Takayuki Arai

Proceedings of the Third International Workshop on the History of Speech Communication Research, 2019

2018

Output Voltage Ripple Compensation for Switching Power Supply in EMI Reduction Method with Theoretical Analysis.

Takayuki Arai, Natsuko Miki, Yifei Sun, Nobukazu Takai

Proceedings of the 2018 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), 2018

Flexible Tongue Housed in a Static Model of the Vocal Tract With Jaws, Lips and Teeth.

Takayuki Arai

Proceedings of the 19th Annual Conference of the International Speech Communication Association, 2018

2017

Vocal-Tract Model with Static Articulators: Lips, Teeth, Tongue, and More.

Takayuki Arai

Proceedings of the 18th Annual Conference of the International Speech Communication Association, 2017

Integrated Mechanical Model of [r]-[l] and [b]-[m]-[w] Producing Consonant Cluster [br].

Takayuki Arai

Proceedings of the 18th Annual Conference of the International Speech Communication Association, 2017

Chiba and Kajiyama measured 3D configurations of the human vocal tract and made physical models based on the measurements.

Takayuki Arai

Proceedings of the Second International Workshop on the History of Speech Communication Research, 2017

2016

Mechanical Production of [b], [m] and [w] Using Controlled Labial and Velopharyngeal Gestures.

Takayuki Arai

Proceedings of the 17th Annual Conference of the International Speech Communication Association, 2016

2015

Perception of an existing and non-existing L2 English phoneme behind noise by Japanese native speakers.

Mako Ishida, Takayuki Arai

Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

Two extensions of umeda and teranishi's physical models of the human vocal tract.

Takayuki Arai

Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

Hands-on tool producing front vowels for phonetic education: aiming for pronunciation training with tactile sensation.

Takayuki Arai

Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

Physical models of the vocal tract sound different with the same shape but different temporal characteristics and vice versa.

Takayuki Arai

Proceedings of the 18th International Congress of Phonetic Sciences, 2015

2014

Retroflex and bunched English /r/ with physical models of the human vocal tract.

Takayuki Arai

Proceedings of the 15th Annual Conference of the International Speech Communication Association, 2014

Saddle-node bifurcation and its robustness analysis: A mechanism for inducing pluripotency in stem cell.

Masaki Inoue, Jun-ichi Imura, Takayuki Arai, Kenji Kashima, Kazuyuki Aihara

Proceedings of the 53rd IEEE Conference on Decision and Control, 2014

2013

Weighting of acoustic cues shifts to frication duration in identification of fricatives/affricates when auditory properties are degraded due to aging.

Keiichi Yasu, Takayuki Arai, Kei Kobayashi, Mitsuko Shindo

Proceedings of the 14th Annual Conference of the International Speech Communication Association, 2013

On why Japanese /r/ sounds are difficult for children to acquire.

Takayuki Arai

Proceedings of the 14th Annual Conference of the International Speech Communication Association, 2013

Physical models of the vocal tract with a flapping tongue for flap and liquid sounds.

Takayuki Arai

Proceedings of the 14th Annual Conference of the International Speech Communication Association, 2013

An instability condition for uncertain systems toward robust bifurcation analysis.

Masaki Inoue, Jun-ichi Imura, Kenji Kashima, Takayuki Arai, Kazuyuki Aihara

Proceedings of the 12th European Control Conference, 2013

2012

Errata to "Using Steady-State Suppression to Improve Speech Intelligibility in Reverberant Environments for Elderly Listeners".

Takayuki Arai, Nao Hodoshima, Keiichi Yasu

IEEE Trans. Speech Audio Process., 2012

Hands-on speech science exhibition for children at a science museum.

Takayuki Arai, Kanae Amino, Mee Sonu, Keiichi Yasu, Takako Igeta, Kanako Tomaru, Marino Kasuya

Proceedings of the Third Workshop on Child, Computer and Interaction, 2012

Intelligibility of speech spoken in noise/reverberation for older adults in reverberant environments.

Nao Hodoshima, Takayuki Arai, Kiyohiro Kurisu

Proceedings of the 13th Annual Conference of the International Speech Communication Association, 2012

Vowels Produced by Sliding Three-tube Model with Different Lengths.

Takayuki Arai

Proceedings of the 13th Annual Conference of the International Speech Communication Association, 2012

Digital Pattern Playback for education in digital signal processing and speech science.

Takayuki Arai

Proceedings of the 2012 IEEE International Conference on Acoustics, 2012

2011

Physical Models Producing Vowels with Pitch Variation.

Takayuki Arai

Proceedings of the 12th Annual Conference of the International Speech Communication Association, 2011

A Case Study on Comparison of Male and Female Vowel Formants by Native Speakers of Korean.

Takako Igeta, Takayuki Arai

Proceedings of the 17th International Congress of Phonetic Sciences, 2011

2010

Using Steady-State Suppression to Improve Speech Intelligibility in Reverberant Environments for Elderly Listeners.

Takayuki Arai, Nao Hodoshima, Keiichi Yasu

IEEE Trans. Speech Audio Process., 2010

3D sound field recording and reproducing system including sound source orientation.

Toshimasa Suzuki, Hirofumi Nakajima, Hideo Tsuru, Takayuki Arai, Kazuhiro Nakadai

Proceedings of the 4th International Universal Communication Symposium, 2010

Perception of voiceless fricatives by Japanese listeners of advanced and intermediate level English proficiency.

Hinako Masuda, Takayuki Arai

Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

Enhanced speech yielding higher intelligibility for all listeners and environments.

Takayuki Arai, Nao Hodoshima

Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

Mechanical vocal-tract models for speech dynamics.

Takayuki Arai

Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

2009

Simple physical models of the vocal tract for education in speech science.

Takayuki Arai

Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

Sliding vocal-tract model and its application for vowel production.

Takayuki Arai

Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

Dialectal characteristics of osaka and tokyo Japanese: analyses of phonologically identical words.

Kanae Amino, Takayuki Arai

Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

2008

Perception and production of consonant clusters in Japanese-English bilingual and Japanese monolingual speakers.

Hinako Masuda, Takayuki Arai

Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

Improving consonant identification in noise and reverberation by steady-state suppression as a preprocessing approach.

Nao Hodoshima, Wataru Yoshida, Takayuki Arai

Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

Science workshop with sliding vocal-tract model.

Takayuki Arai

Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

Physical models of the human vocal tract with gel-type material.

Takayuki Arai

Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

Perceptual speaker identification using monosyllabic stimuli - effects of the nucleus vowels and speaker characteristics contained in nasals.

Kanae Amino, Takayuki Arai

Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

Perception of consonant clusters in Japanese native speakers: influence of foreign language learning.

Hinako Masuda, Takayuki Arai

Proceedings of the ISCA Tutorial and Research Workshop on Experimental Linguistics, 2008

2007

Effects of the Phonological Contents on Perceptual Speaker Identification.

Kanae Amino, Takayuki Arai, Tsutomu Sugawara

Proceedings of the Speaker Classification II, 2007

2006

Steady-state suppression in reverberation: a comparison of native and nonnative speech perception.

Nao Hodoshima, Dawn M. Behne, Takayuki Arai

Proceedings of the Ninth International Conference on Spoken Language Processing, 2006

2005

Modulation enhancement of speech by a pre-processing algorithm for improving intelligibility in reverberant environments.

Akiko Kusumoto, Takayuki Arai, Keisuke Kinoshita, Nao Hodoshima, Nancy Vaughan

Speech Commun., 2005

A preprocessing technique for improving speech intelligibility in reverberant environments: the effect of steady-state suppression on elderly people.

Yusuke Miyauchi, Nao Hodoshima, Keiichi Yasu, Nahoko Hayashi, Takayuki Arai, Mitsuko Shindo

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

Steady-state pre-processing for improving speech intelligibility in reverberant environments: evaluation in a hall with an electrical reverberator.

Nahoko Hayashi, Takayuki Arai, Nao Hodoshima, Yusuke Miyauchi, Kiyohiro Kurisu

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

Comparing tongue positions of vowels in oral and nasal contexts.

Takayuki Arai

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

The correspondences between the perception of the speaker individualities contained in speech sounds and their acoustic properties.

Kanae Amino, Tsutomu Sugawara, Takayuki Arai

Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

2004

What are the Essential Cues for Understanding Spoken Language?

Steven Greenberg, Takayuki Arai

IEICE Trans. Inf. Syst., 2004

Perceptual discrimination of prosodic types and their preliminary acoustic analysis.

Masahiko Komatsu, Tsutomu Sugawara, Takayuki Arai

Proceedings of the 8th International Conference on Spoken Language Processing, 2004

2003

Visualization of Brain Activities of Single-Trial and Averaged Multiple-Trials MEG Data.

Yoshio Kon'no, Jianting Cao, Takayuki Arai, Tsunehiro Takeda

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003

Improving speech intelligibility by steady-state suppression as pre-processing in small to medium sized halls.

Nao Hodoshima, Takayuki Arai, Tsuyoshi Inoue, Keisuke Kinoshita, Akiko Kusumoto

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

Estimating number of speakers by the modulation characteristics of speech.

Takayuki Arai

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

2002

Multi-dimensional analysis of sonority: perception, acoustics, and phonology.

Masahiko Komatsu, Shinichi Tokuma, Won Tokuma, Takayuki Arai

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

Duration and F0 as perceptual cues to Japanese vowel quantity.

Keisuke Kinoshita, Dawn M. Behne, Takayuki Arai

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

2001

Japanese Mora-Timing: A Review.

Natasha Warner, Takayuki Arai

Phonetica, 2001

Using the modulation complex wavelet transform for feature extraction in automatic speech recognition.

Yasunori Momomura, Kenji Okada, Takayuki Arai, Noboru Kanedera, Yuji Murahara

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

Modelling the perceptual identification of Japanese consonants from LPC cepstral distances.

Masahiko Komatsu, Shinichi Tokuma, Won Tokuma, Takayuki Arai

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

Human language identification with reduced segmental information: comparison between monolinguals and bilinguals.

Masahiko Komatsu, Kazuya Mori, Takayuki Arai, Yuji Murahara

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

The relation between speech intelligibility and the complex modulation spectrum.

Steven Greenberg, Takayuki Arai

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

Prototype of a vocal-tract model for vowel production designed for education in speech science.

Takayuki Arai, Nobuyuki Usuki, Yuji Murahara

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

2000

Using the modulation wavelet transform for feature extraction in automatic speech recognition.

Kenji Okada, Takayuki Arai, Noburu Kanederu, Yasunori Momomura, Yuji Murahara

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

The effect of reduced spectral information on Japanese consonant perception: comparison between L1 and L2 listeners.

Masahiko Komatsu, Won Tokuma, Shinichi Tokuma, Takayuki Arai

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

Designing modulation filters for improving speech intelligibility in reverberant environments.

Tomoko Kitamura, Keisuke Kinoshita, Takayuki Arai, Akiko Kusumoto, Yuji Murahara

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

The effect of polarity inversion of speech on human perception and data hiding as an application.

Shino Sakaguchi, Takayuki Arai, Yuji Murahara

Proceedings of the IEEE International Conference on Acoustics, 2000

Modulation enhancement of speech as a preprocessing for reverberant chambers with the hearing-impaired.

Akiko Kusumoto, Takayuki Arai, Tomoko Kitamura, M. Takahashi, Yuji Murahara

Proceedings of the IEEE International Conference on Acoustics, 2000

The DSP experiments for under graduate students.

Y. Fuchiwaki, Nobuyuki Usuki, Takayuki Arai, Yuji Murahara

Proceedings of the IEEE International Conference on Acoustics, 2000

1999

On the relative importance of various components of the modulation spectrum for automatic speech recognition.

Noboru Kanedera, Takayuki Arai, Hynek Hermansky, Misha Pavel

Speech Commun., 1999

Temporal constraints on speech intelligibility as deduced from exceedingly sparse spectral representations.

Rosaria Silipo, Steven Greenberg, Takayuki Arai

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

Human language identification with reduced spectral information.

Kazuya Mori, N. Toba, T. Harada, Takayuki Arai, Masahiko Komatsu, Makiko Aoyagi, Yuji Murahara

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

Effects of hoarseness on hypernasality ratings.

Setsuko Imatomi, Takayuki Arai, Yuko Mimura, Masako Kato

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

1998

Speech intelligibility derived from exceedingly sparse spectral information.

Steven Greenberg, Takayuki Arai, Rosaria Silipo

Proceedings of the 5th International Conference on Spoken Language Processing, Incorporating The 7th Australian International Speech Science and Technology Conference, Sydney Convention Centre, Sydney, Australia, 30th November, 1998

On properties of modulation spectrum for robust automatic speech recognition.

Noboru Kanedera, Hynek Hermansky, Takayuki Arai

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

Speech intelligibility in the presence of cross-channel spectral asynchrony.

Takayuki Arai, Steven Greenberg

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

1997

Reconstruction of a signal using the spectrum-reversal technique.

Takayuki Arai, Yuichi Yoshida

IEEE Trans. Signal Process., 1997

On the importance of various modulation frequencies for speech recognition.

Noboru Kanedera, Takayuki Arai, Hynek Hermansky, Misha Pavel

Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

The temporal properties of spoken Japanese are similar to those of English.

Takayuki Arai, Steven Greenberg

Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

1996

Intelligibility of speech with filtered time trajectories of spectral envelopes.

Takayuki Arai, Misha Pavel, Hynek Hermansky, Carlos Avendaño

Proceedings of the 4th International Conference on Spoken Language Processing, 1996

1995

Automatic Language Identification Using Sequential Information of Phonemes.

Takayuki Arai

IEICE Trans. Inf. Syst., 1995

Analysis for palatalized articulation of [s] sounds using synthetic speech.

Takayuki Arai, Keiko Okazaki, Setsuko Imatomi, Yuichi Yoshida

Proceedings of the Fourth European Conference on Speech Communication and Technology, 1995

1994

Analysis of phoneme-based features for language identification.

Kay M. Berkling, Takayuki Arai, Etienne Barnard

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

1993

A comparison of approaches to automatic language identification using telephone speech.

Yeshwant K. Muthusamy, Kay M. Berkling, Takayuki Arai, Ronald A. Cole, Etienne Barnard

Proceedings of the Third European Conference on Speech Communication and Technology, 1993