This is normal behavior. Fingerprint matching algorithm is not symmetrical. Swapping gallery and probe fingerprints result in a slightly different score because this operation is not commutative, depending on which way you compare fingerprints. Score difference should be small.
Why does verification return different score when fingerprints are compared the other way round? Print
Modified on: Fri, 18 May, 2018 at 2:21 PM
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