Fig. 9From: Autocorrelation-based noise subtraction method with smoothing, overestimation, energy, and cepstral mean and variance normalization for noisy speech recognitionAverage recognition rates of MFCC, RAS, AMFCC, ANS, kernel, ANSS, and MFCC-SS on Aurora 2 task. a Test set A, b Test set B. c Test set CBack to article page