ISO template metadata

ISO template metadata, a part of algorithm transparency, is information obtained from ISO 19794-2 template during conversion that is not part of ISO template minutiae. It contains original unscaled fingerprint size and original DPI.



Information obtained from the ISO 19794-2 template that is not included in the converted template.

Example: 001-iso-metadata.json

  "width": 224,
  "height": 288,
  "xPixelsPerCM": 197,
  "yPixelsPerCM": 197