Unsupervised speaker adaptation using high confidence portion recognition results by multiple recognition systems

8th International Conference on Spoken Language Processing, ICSLP 2004

Volumn , Issue , 2004, Pages 1989-1992

  Watanabe, Tomohiro ^a   Nishizaki, Hiromitsu ^b   Utsuro, Takehito ^c   Nakagawa, Seiichi ^a  

^a TOYOHASHI UNIVERSITY OF TECHNOLOGY   (Japan)

^b UNIVERSITY OF YAMANASHI   (Japan)

^c KYOTO UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC MODEL; CONFIDENCE MEASURE; CORPUS OF SPONTANEOUS JAPANESE; HIGH CONFIDENCE; MULTIPLE RECOGNITION SYSTEMS; NOCV2; RECOGNITION ACCURACY; UNSUPERVISED SPEAKER ADAPTATION;

SPEECH RECOGNITION;

EID: 85009064153     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (11)

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2. T. Kemp et al., "Estimating Confidence Using Word Lattices", In proc. of Eurospeech'97, pp. 827-830, 1997.
3. T. Watanabe et al., "Extraction of High Confidence Portions of Recognition Results and Unsupervised Adaptation Using Them on Lecture Speech", IEICE Technical Report(in Japanese), pp. 7-12, 2003.
4. W. Zhang et al., "Continuous Speech Recognition Using an On-line Speaker Adaptation Method Based on Automatic Speaker Clustering", IEEE Trans. Vol. E86-D, No. 3, pp. 188-196, 2003.
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8. A. Kai et al., "Dealing with Out-of-Vocabulary Words and Speech Disfluencies in an N-gram Based Speech Understanding System", In proc. of ICSLP'98, pp. 2427-2430, 1998.
9. S. Nakagawa et al., "Evaluation of Segmental Unit Input HMM", In proc. of ICASSP'96, pp439-442, 1996.
10. T. Kawahara et al., "Benchmark Test for Speech Recognition Using the Corpus of Spontaneous Japanese", In proc. of ISCA & IEEE Workshop on Spontaneous Speech Processing and Recognition, pp. 135-138, 2003.
11. K. Itou et al., "The Design of the Newspaper-Based Japanese Large Vocabulary Continuous Speech Recognition Corpus", In proc. of ICSLP'98, pp. 3261-3264, 1998.