Table of Contents

Method SetGradientThreshold

Namespace
OpenCvSharp
Assembly
OpenCvSharp.dll

SetGradientThreshold(double)

Set detector gradient magnitude threshold.

Sets the coherence threshold for detected bounding boxes. Increasing this value will generate a closer fitted bounding box width and can reduce false-positives. Values between 16 and 1024 generally work, while too high of a value will remove valid detections.

public void SetGradientThreshold(double thresh)

Parameters

thresh double

gradient magnitude threshold (default 64).