Olli Viikki, Kari Laurila:
Cepstral domain segmental feature vector normalization for noise robust speech recognition.
133-147
Johan de Veth, Lou Boves:
Channel normalization techniques for automatic speech recognition over the telephone.
149-164
Paul W. Shields, Douglas R. Campbell:
Intelligibility improvements obtained by an enhancement method applied to speech corrupted by noise and reverberation.
165-175