Code-Switching Speech Detection Method by Combination of Language and Acoustic Information

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Abstract:

In this paper, we propose a new speech detection method to English-Mandarin code-switching speech. Unlike previous methods, in this method we first train a support vector machine (SVM) model based on feature parameters and Gaussian Mixture Model (GMM) , then integrate the language identification (LID) information based on SVM model and acoustic information into the decoding process. Lastly, we develop a prototype system to present the method. Experiments proved that our method we can improve the accurancy of code-switching speech recognition at a certain degree compared with previous methods.

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Advanced Materials Research (Volumes 756-759)

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3622-3627

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September 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] B. H. Chan, Code-mixing in Hong Kong Cantonese-English bilinguals: Constraints and process, CUHK Papers in Linguistics, 4, pp.1-24, (1993).

Google Scholar

[2] P. Li, Spoken Word Recognition of Code-Switched Words by Chinese-English Bilinguals, Journal of Memory and Language. 35, pp.757-774, 1996. Article in a conference proceedings.

DOI: 10.1006/jmla.1996.0039

Google Scholar

[3] P. C. Ching, et al., From phonology and acoustic properties to automatic recognition of Cantonese, ISSIPNN- 94, Hong Kong, pp.127-132, (1994).

Google Scholar

[4] K.F. Chow, T. Lee and P.C. Ching, Sub-syllable acoustic modeling for Cantonese speech recognition, Proc. Of ISCSLP 1998, Singapore, pp.327-342, (1998).

Google Scholar

[5] P. Fung, X. H. Liu, and C. S. Cheung, Mixed language Query Disambiguation, Proc. Of ACL 1999, Maryland, pp.333-340, (1999).

Google Scholar

[6] J. Y. C. Chan, et al., Detection of Language Boundary in Code-switching utterances by Bi-phone Probabilities, ISCSLP 2004, Hong Kong, pp.293-296, (2004).

Google Scholar

[7] C. J. Shia, Y. H. Chiu and C. H. Wu, Language Boundary Detection and Identification of Mixed-Language Speech Based on MAP Estimation, ICASSP, Montreal, Vol. 1 pp.381-384, (2004).

DOI: 10.1109/icassp.2004.1326002

Google Scholar

[8] D. C. Lyu, R. Y. Lyu and C. N. Hsu, Speech recognition on code-switching among the Chinese dialects, ICASSP, Toulouse, Vol. 1 pp.1105-1108, (2006).

DOI: 10.1109/icassp.2006.1660218

Google Scholar

[9] S. R. You , et al. , Chinese-English mixed-lingual keyword spotting, ISCSLP 2004, Hong Kong, pp.237-240, (2004).

Google Scholar

[10] http: /www. speech. cs. cmu. edu/tools/lmtool. html.

Google Scholar