Title :
A Missing-Data Approach to Noise-Robust LPC Extraction for Voiced Speech Using Auxiliary Sensors
Author :
Demiroglu, C. ; Barnwell, T.
Author_Institution :
Dept. of Electr. & Comput. Eng., Georgia Inst. of Technol., Atlanta, GA, USA
fDate :
March 18-23, 2005
Keywords :
acoustic noise; linear predictive coding; sensors; spectral analysis; speech coding; uncertainty handling; GEMS; acoustic background noise; auxiliary sensors; general electromagnetic motion sensor; harmonic detection; log likelihood ratio; missing data; noise-robust LPC extraction; nonharmonic frequency suppression; voiced speech spectrum; Acoustic noise; Acoustic sensors; Automatic speech recognition; Background noise; Frequency; Linear predictive coding; Noise robustness; Sensor phenomena and characterization; Speech enhancement; Working environment noise;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP '05). IEEE International Conference on
Print_ISBN :
0-7803-8874-7
DOI :
10.1109/ICASSP.2005.1415228