Ryuichi Nisimura

According to our database1, Ryuichi Nisimura authored at least 38 papers between 2001 and 2015.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2015
How the slope of the speech spectrum affects the perception of speaker size.
Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

2014
Excitation source analysis for high-quality speech manipulation systems based on an interference-free representation of group delay with minimum phase response compensation.
Proceedings of the 15th Annual Conference of the International Speech Communication Association, 2014

Vocal tract length estimation based on vowels using a database consisting of 385 speakers and a database with MRI-based vocal tract shape information.
Proceedings of the 15th Annual Conference of the International Speech Communication Association, 2014

Proposal for an Interactive 3D Sound Playback Interface Controlled by User behavior.
Proceedings of the HCI International 2014 - Posters' Extended Abstracts, 2014

Development of a Mobile Application for Crowdsourcing the Data Collection of Environmental Sounds.
Proceedings of the Human Interface and the Management of Information. Information and Knowledge Design and Evaluation, 2014

Hearing impairment simulator based on compressive gammachirp filter.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2014

Automatic scoring method for open answer task in the SJ-CAT speaking test considering utterance difficulty level.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2014

Excitation source design for high-quality speech manipulation systems based on a temporally static group delay representation of periodic signals.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2014

2013
Controlling "shout" expression in a Japanese POP singing performance: analysis and suppression study.
Proceedings of the 14th Annual Conference of the International Speech Communication Association, 2013

Beyond bandlimited sampling of speech spectral envelope imposed by the harmonic structure of voiced sounds.
Proceedings of the 14th Annual Conference of the International Speech Communication Association, 2013

Higher order waveform symmetry measure and its application to periodicity detectors for speech and singing with fine temporal resolution.
Proceedings of the IEEE International Conference on Acoustics, 2013

Vocal tract length estimation for voiced and whispered speech using gammachirp filterbank.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2013

2012
Deviation measure of waveform symmetry and its application to high-speed and temporally-fine F0 extraction for vocal sound texture manipulation.
Proceedings of the 13th Annual Conference of the International Speech Communication Association, 2012

Open answer scoring for S-CAT automated speaking test system using support vector regression.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2012

Detecting child speaker based on auditory feature vectors for VTL estimation.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2012

Modulation transfer function design for a flexible cross synthesis VOCODER based on F0 adaptive spectral envelope recovery.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2012

An interference-free representation of group delay for periodic signals.
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2012

2011
Auditory Filterbank Improves Voice Morphing.
Proceedings of the 12th Annual Conference of the International Speech Communication Association, 2011

Development of Web-Based Voice Interface to Identify Child Users Based on Automatic Speech Recognition System.
Proceedings of the Human-Computer Interaction. Users and Applications, 2011

2010
Simplification and extension of non-periodic excitation source representations for high-quality speech manipulation systems.
Proceedings of the 11th Annual Conference of the International Speech Communication Association, 2010

High-quality and light-weight voice transformation enabling extrapolation without perceptual and objective breakdown.
Proceedings of the IEEE International Conference on Acoustics, 2010

2009
A Web-based Multilingual Utterance Collection System for the Medical Field.
Proceedings of the WEBIST 2009, 2009

A bottom-up procedure to extract periodicity structure of voiced sounds and its application to represent and restoration of pathological voices.
Proceedings of the Sixth International Workshop on Models and Analysis of Vocal Emissions for Biomedical Applications, 2009

Observation of empirical cumulative distribution of vowel spectral distances and its application to vowel based voice conversion.
Proceedings of the 10th Annual Conference of the International Speech Communication Association, 2009

Temporally variable multi-aspect auditory morphing enabling extrapolation without objective and perceptual breakdown.
Proceedings of the IEEE International Conference on Acoustics, 2009

Development of Speech Input Method for Interactive VoiceWeb Systems.
Proceedings of the Human-Computer Interaction. Novel Interaction Methods and Techniques, 2009

2008
Development, Long-Term Operation and Portability of a Real-Environment Speech-Oriented Guidance System.
IEICE Trans. Inf. Syst., 2008

Speech-to-text input method for web system using JavaScript.
Proceedings of the 2008 IEEE Spoken Language Technology Workshop, 2008

Spectral envelope recovery beyond the nyquist limit for high-quality manipulation of speech sounds.
Proceedings of the 9th Annual Conference of the International Speech Communication Association, 2008

Tandem-STRAIGHT: A temporally stable power spectral representation for periodic signals and applications to interference-free spectrum, F0, and aperiodicity estimation.
Proceedings of the IEEE International Conference on Acoustics, 2008

2007
Insights Gained from Development and Long-Term Operation of a Real-Environment Speech-Oriented Guidance System.
Proceedings of the IEEE International Conference on Acoustics, 2007

2006
Humanoid with Interaction Ability Using Vision and Speech Information.
Proceedings of the 2006 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2006

Analyzing dialogue data for real-world emotional speech classification.
Proceedings of the Ninth International Conference on Spoken Language Processing, 2006

2005
Operating a public spoken guidance system in real environment.
Proceedings of the 9th European Conference on Speech Communication and Technology, 2005

2004
Noise robust real world spoken dialogue system using GMM based rejection of unintended inputs.
Proceedings of the 8th International Conference on Spoken Language Processing, 2004

Public speech-oriented guidance system with adult and child discrimination capability.
Proceedings of the 2004 IEEE International Conference on Acoustics, 2004

2002
ASKA: receptionist robot with speech dialogue system.
Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, Lausanne, Switzerland, September 30, 2002

2001
Automatic n-gram language model creation from web resources.
Proceedings of the EUROSPEECH 2001 Scandinavia, 2001


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