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System and Method for Detecting Potential Fraud Between a Probe Biometric and a Dataset of Biometrics

  • US 20150278977A1
  • Filed: 03/25/2015
  • Published: 10/01/2015
  • Est. Priority Date: 03/25/2015
  • Status: Abandoned Application
First Claim
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1. A method for detecting potential fraud between a probe and a plurality of entries in a dataset, wherein each entry in the dataset comprises an entry identifier and a plurality of gallery images, the method comprising:

  • receiving the probe, the probe comprising a probe identifier and a plurality of probe images;

    for each respective entry in the dataset;

    spectrally clustering the plurality of probe images and the plurality of gallery images of the respective entry to determine whether the plurality of probe images and the plurality of gallery images collectively correspond to one or two clusters,when the plurality of probe images and the plurality of gallery images collectively correspond to two clusters;

    determining whether the plurality of probe images exclusively belong to a first cluster and the plurality of gallery images exclusively belong to a second cluster, andif not, flagging a potential instance of fraud in the form of stolen identity between the probe and the respective entry;

    when the plurality of probe images and the plurality of gallery images collectively correspond to one cluster;

    if so, flagging a potential instance of fraud in the form of multiple identities for the probe and the respective entry.

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