Maximum likelihood normalization for robust speech recognition.

Yiu-Pong Lai Man-Hung Siu Maximum likelihood normalization for robust speech recognition. 2003 INTERSPEECH http://www.isca-speech.org/archive/eurospeech_2003/e03_0013.html conf/interspeech/2003 db/conf/interspeech/interspeech2003.html#LaiS03