El Tue, 18 Dec 2007 13:33:57 +0000 Daniel Drake <[EMAIL PROTECTED]> escribió:
> Gustavo Chain wrote: > >> the usual kind of bozorth3 match score for scanning the same finger > >> twice? > > > > How can I get that score ¿? ;-) > > ./configure libfprint with debug log messages and watch the messages > from the verify example program. > > The default bz3 match threshold is 40. 40 or higher is a match, 39 or > lower is a non-match. > > You may be able to improve imaging performance (i.e. decrease the > number of false rejections) by lowering this threshold for your > driver (the bz3_threshold driver attribute). Just be careful not to > lower it too far, because that increases the likelihood of false > acceptances. > > Daniel > I'll try playing with that threshold. Thanks! -- Gustavo Chaín Dumit http://0xff.cl _______________________________________________ fprint mailing list [email protected] http://lists.reactivated.net/mailman/listinfo/fprint
