So this is a two dimensional tile. And the LDA that we are f applying is only in time , not in frequency  high cost frequency. So it 's like  more like a filtering in time , rather than doing a r
Ah. OK. So what i what about , um  i u what i w I mean , I don't know if this is a good idea or not , but what if you put  ran the other kind of LDA , uh , on your features right before they go into the HMM ?
Uh , it
Mm - hmm. No , actually , I think  i