ChallengeConfig - Amazon Rekognition

ChallengeConfig

Configuration options for Face Liveness challenges performed at the client side.

Contents

BlazeFaceDetectionThreshold

Threshold for face detection done using blaze face.

Type: Float

Valid Range: Minimum value of 0. Maximum value of 1.

Required: No

FaceDistanceThreshold

Threshold for face distance threshold face liveness challenge.

Type: Float

Valid Range: Minimum value of 0. Maximum value of 1.

Required: No

FaceDistanceThresholdMax

Threshold for the maximum distance that face can be from the camera before face oval match challenge starts.

Type: Float

Valid Range: Minimum value of 0. Maximum value of 1.

Required: No

FaceDistanceThresholdMin

Threshold for the minimum distance that face can be from the camera before face oval match challenge starts.

Type: Float

Valid Range: Minimum value of 0. Maximum value of 1.

Required: No

FaceIouHeightThreshold

Threshold for height during face IOU (Intersection over Union) match.

Type: Float

Valid Range: Minimum value of 0. Maximum value of 1.

Required: No

FaceIouWidthThreshold

Threshold for width during face IOU (Intersection over Union) match.

Type: Float

Valid Range: Minimum value of 0. Maximum value of 1.

Required: No

OvalFitTimeout

Timeout limit in which the end-users need to fit in the oval, in miliseconds.

Type: Integer

Valid Range: Minimum value of 0. Maximum value of 10000.

Required: No

OvalHeightWidthRatio

Height to width ratio of oval used for face oval match.

Type: Float

Required: No

OvalIouHeightThreshold

Threshold for height during oval IOU (Intersection over Union) match.

Type: Float

Valid Range: Minimum value of 0. Maximum value of 1.

Required: No

OvalIouThreshold

Threshold for face oval match using IoU (Intersection over Union).

Type: Float

Valid Range: Minimum value of 0. Maximum value of 1.

Required: No

OvalIouWidthThreshold

Threshold for width during oval IOU (Intersection over Union) match.

Type: Float

Valid Range: Minimum value of 0. Maximum value of 1.

Required: No

See Also

For more information about using this API in one of the language-specific AWS SDKs, see the following: