RFSImageQualityGroup

Objective-C

enum RFSImageQualityGroup : NSInteger {}

Swift

enum ImageQualityGroup : Int, @unchecked Sendable

Image Quality charactestic group

  • The Image characteristics group includes width, height, width to height proportions, the image RGB channels number, and padding ratio.

    Declaration

    Objective-C

    RFSImageQualityGroupImageСharacteristics = 1

    Swift

    case imageСharacteristics = 1

  • The Head size and position group includes the position of the “middle point” relative to the width and height of the image, the head width to the image width and height ratio, inter-eye distance, yaw, pitch, roll.

    Declaration

    Objective-C

    RFSImageQualityGroupHeadSizeAndPosition = 2

    Swift

    case headSizeAndPosition = 2

  • The Face image quality group includes blur and noise levels, unnatural skin tone, and face dynamic range checks.

    Declaration

    Objective-C

    RFSImageQualityGroupFaceQuality = 3

    Swift

    case faceQuality = 3

  • The Eyes characteristics group checks eyes closure, occlusion, hair coverage, red eye effect, and whether a person is looking directly at the camera.

    Declaration

    Objective-C

    RFSImageQualityGroupEyesCharacteristics = 4

    Swift

    case eyesCharacteristics = 4

  • The Shadows and lightning characteristics group checks whether a photo is too dark or overexposed, if there are glares or shadows on the face.

    Declaration

    Objective-C

    RFSImageQualityGroupShadowsAndLightning = 5

    Swift

    case shadowsAndLightning = 5

  • The Pose and expression characteristics group checks the shoulders pose, face expression, whether there is an open mouth or smile.

    Declaration

    Objective-C

    RFSImageQualityGroupPoseAndExpression = 6

    Swift

    case poseAndExpression = 6

  • The Head occlusion group includes checks of glasses, face occlusion, and head coverage.

    Declaration

    Objective-C

    RFSImageQualityGroupHeadOcclusion = 7

    Swift

    case headOcclusion = 7

  • The Background characteristics group checks the background uniformity, shadows on background, and other faces’ presence on the picture.

    Declaration

    Objective-C

    RFSImageQualityGroupBackground = 8

    Swift

    case background = 8