Contents

computeDistance(_:to:)

Computes the distance between two feature print observations.

Declaration

func computeDistance(_ outDistance: UnsafeMutablePointer<Float>, to featurePrint: VNFeaturePrintObservation) throws

Parameters

  • outDistance:

    A pointer to store the calculated distance value.

  • featurePrint:

    The feature print object whose distance to calculate.

Discussion

Shorter distances indicate greater similarity between feature prints.