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. 2012 Apr 30;5(Suppl 1):S65–S68. doi: 10.3342/ceo.2012.5.S1.S65

Table 3.

The perceptual evaluation of speech quality mean scores of sentences from difference background environments at difference signal to noise ratio (SNR)*

graphic file with name ceo-5-S65-i003.jpg

Values are presented as mean.

*Processed by the wavelet thresholding of multitaper estimators (WTME) and geometric approach to spectral subtraction (GASS) noise reduction methods in the HiRes 120 vocoder.