Score

Detailed scoring, a part of algorithm transparency, is a breakdown of similarity score that is computed by SourceAFIS during matching for a pair of fingerprints. Scoring is done separately for every pairing. Pairing with the highest total score is selected as the best match.

KeywordSuffixZip
score.json081-score.json
score.json083-score.json
... skipped 48 files ...
score.json181-score.json
score.json183-score.json

Json

Final similarity score is stored in shapedScore field. Other fields describe intermediate scores that contribute to the final score.

Example: 081-score.json

{
  "matchedMinutiae": 29,
  "matchedMinutiaeScore": 0.928,
  "matchedFractionOfProbeMinutiae": 0.6170212765957447,
  "matchedFractionOfCandidateMinutiae": 0.7435897435897436,
  "matchedFractionOfAllMinutiaeScore": 6.109143480632843,
  "matchedEdges": 299,
  "matchedEdgesScore": 79.235,
  "minutiaeWithSeveralEdges": 29,
  "minutiaeWithSeveralEdgesScore": 5.597,
  "correctMinutiaTypeCount": 26,
  "correctMinutiaTypeScore": 16.354,
  "accurateEdgeLengthScore": 3.0189560439560443,
  "accurateMinutiaAngleScore": 2.79,
  "totalScore": 114.03209952458889,
  "shapedScore": 228.43821506437033
}