Ryuichi Nisimura
According to our database1,
Ryuichi Nisimura
authored at least 38 papers
between 2001 and 2015.
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Bibliography
2015
Proceedings of the INTERSPEECH 2015, 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 INTERSPEECH 2014, 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 INTERSPEECH 2014, 2014
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
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 INTERSPEECH 2013, 2013
Beyond bandlimited sampling of speech spectral envelope imposed by the harmonic structure of voiced sounds.
Proceedings of the INTERSPEECH 2013, 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 INTERSPEECH 2012, 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
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
Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2012
2011
Proceedings of the INTERSPEECH 2011, 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 INTERSPEECH 2010, 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 INTERSPEECH 2009, 2009
Temporally variable multi-aspect auditory morphing enabling extrapolation without objective and perceptual breakdown.
Proceedings of the IEEE International Conference on Acoustics, 2009
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
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 INTERSPEECH 2008, 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
Proceedings of the 2006 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2006
Proceedings of the INTERSPEECH 2006, 2006
2005
Proceedings of the INTERSPEECH 2005, 2005
2004
Noise robust real world spoken dialogue system using GMM based rejection of unintended inputs.
Proceedings of the INTERSPEECH 2004, 2004
Public speech-oriented guidance system with adult and child discrimination capability.
Proceedings of the 2004 IEEE International Conference on Acoustics, 2004
2002
Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, Lausanne, Switzerland, September 30, 2002
2001
Proceedings of the EUROSPEECH 2001 Scandinavia, 2001