Title :
Overcoming the Statistical Independence Assumption w.r.t. Frequency in Speech Enhancement
Author :
Fingscheidt, Tim ; Beaugeant, Christophe ; Suhadi, Suhadi
Author_Institution :
COM Mobile Phones, Siemens AG, Munich, Germany
fDate :
March 18-23, 2005
Keywords :
Markov processes; amplitude estimation; signal denoising; spectral analysis; speech enhancement; Wiener filter; a-priori SNR estimation; adjacent frequency bin statistical independence; frequency-dependent Markov processes; musical tone reduction; noise reduction techniques; noisy speech spectral amplitudes; power spectral density estimation; spectral amplitude estimation; speech enhancement; statistical independence assumption; weighting rule; Additive noise; Amplitude estimation; Fourier transforms; Frequency domain analysis; Frequency estimation; Maximum likelihood estimation; Mobile handsets; Noise level; Signal to noise ratio; Speech enhancement;
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.2005.1415305
