Score range for ANSI&ISO SDK of latest version (v2.0.9) is 0 - 1000, but the 1000 score is only a theoretical maximum for 100% identical images. A typical score for matching fingerprints is above 175. The threshold may vary depending on scanner and population, but 175 threshold is recommended as a starting point.
Modified on: Fri, 4 Aug, 2017 at 1:09 PM
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