Bandwidth expansion of narrowband speech using non-negative matrix factorization

9th European Conference on Speech Communication and Technology

Volumn , Issue , 2005, Pages 1505-1508

  Bansal, Dhananjay ^a   Raj, Bhiksha ^b   Smaragdis, Paris ^b  

^a Convergys Corporation ^*  (United States)

^b MITSUBISHI ELECTRIC RESEARCH LABORATORIES   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

BANDWIDTH; MATRIX ALGEBRA; SENSORY PERCEPTION; SIGNAL PROCESSING; VIRTUAL REALITY;

MATRIX FACTORIZATION; NARROWBAND SPEECH; NON-NEGATIVE MATRIX FACTORISATION (NMF);

SPEECH COMMUNICATION;

EID: 33745219863     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

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2. Chennoukh, S., Gerrits, A., Miet, G. and Sluijter, R. (2001). "Speech Enhancement via Frequency Bandwidth Extension using Line Spectral Frequencies"., Proc ICASSP-95.
3. Cheng, Y.M., O'Shaugnessey, D.O., and Mermelstein, P. (1994). "Statistical Recovery of Wideband Speech from Narrow-band Speech", IEEE Trans., ASSP, Vol 2., pp 544-548, 1994.
4. Hosoki, M., Nagai, T. and Kurematsu, A. (2002). "Speech Signal Bandwidth Extension and Noise Removal Using Subband HMM"., Proc. ICASSP 2002.
5. Avendano, C., Hermansky, H., and Wand, E.A. (1995). "Beyond Nyquist: Towards the Recovery of Broad-bandwidth Speech from Narrow-bandwidth Speech.". Proc. Eurospeech-95.
6. Nilsson, M., Andersen, S.V. and Kleijn, B. (2000). "On the Mutual Information Between Frequency Bands in Speech", Proc. ICASPP 2000, pp. 1327-1330.
7. Lee, D.D and H.S. Seung. "Learning the parts of objects with nonnegative matrix factorisation". In Nature 401:788-791, 1999.
8. P. Smaragdis, "Discovering Auditory Objects Through NonNegativity Constraints," SAPA 2004, Jeju, Korea, October 2004.