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
BISN w/MS-BTS
5.59