[fprint] question about biometric verify

Wolfgang Ullrich w.ullrich at n-view.net
Tue Sep 27 09:49:37 PDT 2011


Hi Miguel,

afaik the libfprint driver is not capable of identification with upek
devices. For my own project FingeprintGui I've used the proprietary
Linux driver "libbsapi.so" from UPEK. See
http://www.pdfserver.net/fingerprint for more details.

Cheers

W. Ullrich


> El 26/09/11 19:46, Rafael Toledo escribió:
> > Hello, Linos!
> > 
> > I was made on a project some months ago, a identify system. Maybe the concept
> > can help you.
> > I used the fp_identify_finger() function. I maintain the finger data in the
> > database, after converting them to unsigned char*.
> > I create a vector with user names, and a vector with the data of the
> > fingerprints in the same order. As the function returns
> > the index of the finger identified, I catch the same index on the vector of
> > users to know who is the user.
> > 
> > Maybe this idea can suggest any solution to you (maybe this isn't the best
> > answer, but works)
> > Best regards,
> > Rafael Toledo
> 
> I am a bit lost reading the code because i have little to none experience with
> c, i am using python in the project with a wrapper for the library i have
> created with cython, but the function fp_dev_supports_identification returns
> False for me with the Upek Eikon, i have read the code and it seems that the
> needed function identify_start it is only set for imaging devices.
> 
> Could anyone please confirm this? i have checked and the SDK from Upek have an
> identify function but it seems that libfprint don't supports that.
> 
> Regards,
> Miguel Angel.
> _______________________________________________
> fprint mailing list
> fprint at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/fprint
> 

-- 
Regards

Wolfgang Ullrich

e-Mail: w.ullrich at n-view.net




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