The effect of spectral space reduction in spontaneous speech on recognition performances

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 4, Issue , 2007, Pages

  Nakamura, Masanobu ^a   Iwano, Koji ^a   Furui, Sadaoki ^a  

^a TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

Corpus of spontaneous Japanese; MLLR matrix; Spectral space; Spontaneous speech

Indexed keywords

COMPUTATIONAL LINGUISTICS; FEATURE EXTRACTION; MATHEMATICAL TRANSFORMATIONS; SPECTRUM ANALYSIS; STEREOPHONIC BROADCASTING; TEXT PROCESSING;

MLLR MATRIX; SPECTRAL SPACE; SPONTANEOUS JAPANESE; SPONTANEOUS SPEECH; TRANSFORMATION MATRIX;

SPEECH RECOGNITION;

EID: 34547520615     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2007.366952     Document Type: Conference Paper

References (6)

1. S. Furui, "Recent advances in spontaneous speech recognition and understanding," Proc. IEEE Workshop on Spontaneous Speech Processing and Recognition (SSPR), Tokyo, pp. 1-6, 2003.
2. S. Furui, "Toward spontaneous speech recognition and understanding," Pattern Recognition in Speech and Language Processing, W. Chou, B.-H. Juang (F.ds.), CRC Press, New York, pp. 191-227, 2003.
3. R.J.J.H. van Son, L.C. W. Pols, "An acoustic description of consonant reduction," Speech Communication, vol.28, no.2, pp. 125-140, 1999.
4. S. Furui, M. Nakamura, T. Ichiba, and K. Iwano, "Analysis and recognition of spontaneous speech using Corpus of Spontaneous Japanese" Speech Communication, vol.47, no. 1-2, pp.208-219, 2005.
5. M. Nakamura, K. Iwano, and S. Furui, "Acoustic and linguistic characterization of spontaneous speech", Proc. Speech Recognition and Intrinsic Variation(SRIV2006), Toulouse, France, pp. 3-8, 2006.
6. K. Maekawa, "Corpus of Spontaneous Japanese: Its design and evaluation," Proc. IEEE Workshop on SSPR, Tokyo, pp.7-12, 2003.