UserIdentification

@objc(VerIDUserIdentification)
public class UserIdentification : NSObject

Identify users in an image

Since

1.9.0

  • Ver-ID environment

    Since

    1.9.0

    Declaration

    Swift

    @objc
public let verid: VerID

  • Constructor

    Since

    1.9.0

    Declaration

    Swift

    @objc
public init(verid: VerID)

    Parameters

    verid

    Ver-ID environment

  • Identify users in a face

    Since

    1.9.0

    Note

    The method must be run on a background thread to prevent your application’s UI from locking up. If you want to dispatch the call on the main (UI) thread consider using the asynchronous alternative identifyUsersInFace(_:progress:completion:)

    Declaration

    Swift

    @objc
public func identifyUsersInFace(_ face: Recognizable) throws -> [String : Float]

    Parameters

    face

    Face in which to identify users

    Return Value

    Dictionary with IDs of identified users and the score of the match

  • Identify users in a face

    Note

    This is an asynchronous version of identifyUsersInFace(_:)

    Since

    2.3.0

    Declaration

    Swift

    public func identifyUsersInFace(_ face: Recognizable, progress: Progress? = nil, completion: @escaping (Result<[String : Float], Error>) -> Void)

    Parameters

    face

    Face in which to identify users
    progress

    Progress callback
    completion

    Completion callback

  • Find faces that are similar to a challenge face

    Since

    2.0.0

    Note

    The method must be run on a background thread to prevent your application’s UI from locking up. If you want to dispatch the call on the main (UI) thread consider using the asynchronous alternative findFacesSimilarTo(_:in:threshold:progress:completion:)

    Declaration

    Swift

    @objc
public func findFacesSimilarTo(_ face: Recognizable, in faces: [Recognizable], threshold: NSNumber? = nil) throws -> [FaceWithScore]

    Parameters

    face

    Challenge face
    faces

    Faces among which to look to find matches
    threshold

    Similarity score threshold

    Return Value

    Array of matching faces and their scores

  • Find faces that are similar to a challenge face

    Since

    2.0.0

    Declaration

    Swift

    public func findFacesSimilarTo(_ face: Recognizable, in faces: [Recognizable], threshold: Float? = nil, progress: Progress? = nil, completion: @escaping (Result<[FaceWithScore], Error>) -> Void)

    Parameters

    face

    Challenge face
    faces

    Faces among which to look to find matches
    threshold

    Similarity score threshold
    progress

    Progress callback
    completion

    Completion callback