Type Alias

VNDegrees

A typealias for expressing tolerance angles in Vision.

Declaration

typedef float VNDegrees;

See Also

Configuring Rectangle Detection

minimumAspectRatio

A float specifying the minimum aspect ratio of the rectangle to detect, defined as width over height.

maximumAspectRatio

A float specifying the maximum aspect ratio of the rectangle to detect, defined as width over height.

quadratureTolerance

A float specifying the number of degrees a rectangle corner angle can deviate from 90°.

minimumSize

A float specifying the minimum size of the rectangle to be detected, as a proportion of the smallest dimension.

minimumConfidence

A value specifying the minimum acceptable confidence level.

maximumObservations

An integer specifying the maximum number of rectangles Vision returns.

VNAspectRatio

A type alias for expressing rectangle aspect ratios in Vision.

VNConfidence

A type alias for the confidence value of an observation.