You can use NBIS to do this conversion. I have used the API of NBIS to convert a image from an array of bytes to a WSQ image.
http://www.nist.gov/itl/iad/ig/nbis.cfm Em 28-12-2015 15:45, José Vilmar Estácio de Souza escreveu: > Hi. > Thanks for your reply. > According to https://en.wikipedia.org/wiki/Wavelet_scalar_quantization > > The *Wavelet Scalar Quantization* algorithm (*WSQ*) is a compression > algorithm used for gray-scale fingerprint > <https://en.wikipedia.org/wiki/Fingerprint> images. It is based on > wavelet <https://en.wikipedia.org/wiki/Wavelet> theory and has become > a standard for the exchange and storage of fingerprint images. > > > On 12/28/2015 03:30 PM, Vasily Khoruzhick wrote: >> Hi, >> >> On Mon, Dec 28, 2015 at 9:01 AM, José Vilmar Estácio de Souza >> <[email protected]> wrote: >>> Hi all. >>> Probably a dumb question, but how can I extract a wsq file from an image >>> captured by libfprint? >> I have no idea what wsq format is. And it's not supported by libfprint. >> >> Regards, >> Vasily >> >>> I need to create an application that needs to scan a finger and convert to >>> wsq format. >>> Is it possible using libfprint? >>> Thanks. >>> >>> -- >>> José Vilmar Estácio de Souza >>> >>> _______________________________________________ >>> fprint mailing list >>> [email protected] >>> http://lists.freedesktop.org/mailman/listinfo/fprint > > -- > José Vilmar Estácio de Souza > > > _______________________________________________ > fprint mailing list > [email protected] > http://lists.freedesktop.org/mailman/listinfo/fprint -- *Fausto Carvalho Marques Silva* (61)3030-9083 TSE/STI/CSCOR/SEDESC4
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