Yeah , actually , something that 's close to cepstral mean subtraction. But , uh , the way the mean is adapted  um , it 's signal dependent. I 'm  I 'm , uh So , basically , the mean is adapted during speech and not during silence.
Yeah.
But it 's very close to  to cepstral mean subtraction.
But some people have done   exactly that sort of thing , of  of  and the  I mean it 's not  To  to look in  speech only , to try to m to measure these things during speech ,