[fprint] Secugen FDU2000 Driver (Tester Needed)

[Gustavo Chain]

El Tue, 18 Dec 2007 13:33:57 +0000
Daniel Drake <dan at reactivated.net> 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
> 

what about a bz3_thershold = 20. Is it to lower ?

-- 
Gustavo Chaín Dumit
http://0xff.cl