or increasing insertions and decreasing deletions , or  or , um , um , you know , helping with noisy case but hurting in quiet case. And if you saw that then maybe you  it would   something would occur to you of how to deal with that.
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 ,