Ah , OK , OK.
Um , um and he said there 's like twenty of these per  per sub - band. Um , and for  for every s every sub - band , e you  you just pick ahead of time , um , " I 'm going to have like five  i independent logistic tests. "
Mm - hmm.
And you initialize these parameters , um , in some  some way and use EM to come up with your training targets for a  for the  the low - level detectors.