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Table 1 WERs[%] for CU-Move in-vehicle task with different front ends/speaker normalization algorithms.

From: Towards an Intelligent Acoustic Front End for Automatic Speech Recognition: Built-in Speaker Normalization

System/WER Female Male Overall
MFCC 11.12
PMVDR 7.11
PMVDR w/Spkr. norm.    
VTLN 5.66
BISN 5.61
BISN w/BTS 5.61
BISN w/MS-BTS 5.59