Jeremi Joslin's digital garden

Biometrics quality metrics

FAR = FMR = FP/(FP+TN)

FNMR = FRR = FN/(FN+TP)

  • FAR: False Acceptance Rate
  • FMR: False Match Rate
  • FNMR: False Non-Match Rate
  • FRR: False Reject Rate
  • FP: False Positive
  • TP: True Positive
  • FN: False Negative
  • TN: True Negative

Graphic Source

Last updated July 18, 2020.

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