Table of Contents

Enum FaceVerificationFailureType

Namespace
NuvTools.Security.Biometrics
Assembly
NuvTools.Security.dll

Why a captured face was not accepted.

public enum FaceVerificationFailureType

Fields

FaceNotDetected = 5

No face could be recognised in the image.

FaceNotOnRecord = 4

The provider holds no face for this person, so no capture can ever match.

InvalidDocument = 3

The document is not a valid CPF. The provider was not called.

InvalidImage = 8

The image is empty, corrupted, too large or in a format the provider refuses.

LivenessRejected = 2

The provider did not accept the capture as being of a live person.

LowImageQuality = 6

The image is too blurred, dark or small to compare.

MultipleFaces = 7

More than one face was recognised in the image.

None = 0

The capture was accepted.

NotMatched = 1

The faces were compared and are not alike enough.

Rejected = 9

The provider refused the request for a reason this contract does not name.

Unavailable = 10

The provider could not be reached or answered unexpectedly. Nothing is known about the capture.

Remarks

The values tell the application which message helps the person: capturing again fixes FaceNotDetected, LowImageQuality and MultipleFaces, but never FaceNotOnRecord.