Title :
Instant Noise Estimation Using Fourier Transform of AMDF and Variable Start Minima Search
Author :
Lin, Zhong ; Goubran, Rafik
Author_Institution :
Dept. of Syst. & Comput. Eng., Carleton Univ., Ottawa, Ont., Canada
fDate :
March 18-23, 2005
Keywords :
Fourier transforms; acoustic noise; interference suppression; least mean squares methods; parameter estimation; random noise; search problems; signal denoising; signal detection; speech enhancement; Fourier transform; MMSE; average magnitude difference function; instant noise estimation; nonstationary background noise suppression; short time spectral amplitude; spectral detectors; speech enhancement; variable start minima search; Background noise; Change detection algorithms; Detectors; Equations; Fourier transforms; Frequency; Noise level; Speech enhancement; Systems engineering and theory; 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.2005.1415075
