Mm - hmm. Mm - hmm.
Hmm.
Alright. Mmm. Yeah. W um , So that 's it , I think , for the on - line normalization. Um  Yeah. I 've been playing a little bit with some kind of thresholding , and , mmm , as a first experiment , I think I Yeah. Well , what I did is t is to take , um   to measure the average  no , the maximum energy of s each utterance and then put a threshold  Well , this for each mel band. Then put a threshold that 's fifteen DB below  well , uh , a couple of DB below this maximum ,
Mm - hmm. Mmm.