Hallo, Andy Farnell hat gesagt: // Andy Farnell wrote: > One thing you might like to look at is the Fletcher Munsen curve. There isn't > a > hard mathematical relationship between perceived amplitude (loudness) and > frequency, it's more of a biological and psychoacoustic effect, and somewhat > subjective between listeners. > > http://ccrma.stanford.edu/CCRMA/Courses/SummerWorkshops/96/Psychoacoustics/labs/loudness/ > > The Pd solution to this is to use lookup tables to scale amplitude, a bit less > fiddly than setting up a piecewise function.
Also see [mtx_phon_curve] in Iemmatrix. Ciao -- Frank Barknecht _ ______footils.org_ __goto10.org__ _______________________________________________ [email protected] mailing list UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list
