Interpol AFIS service - NIST Visual Image Processing Group
Interpol AFIS service - NIST Visual Image Processing Group
Interpol AFIS service - NIST Visual Image Processing Group
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Quality of fingerprints<br />
• Good quality source document that is not<br />
enlarged or reduced before scanning, and<br />
should be scanned in a 1 to 1 ratio.<br />
• Source documents should be scanned at<br />
500dpi (1000 for latents) ) using JPEG<br />
compression and 8bits per pixel (grey<br />
scale).<br />
• Member countries should not send right<br />
hand fingers and left hand fingers in<br />
separate attachments, or fingerprints from<br />
a ten print form from the same person in<br />
multiple attachments.
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