http://www.emgu.com
Only features with keypoint.hessian larger than that are extracted. good default value is ~300-500 (can depend on the average local contrast and sharpness of the image). user can further filter out some features based on their hessian values and other characteristics

Namespace: Emgu.CV.Structure
Assembly: Emgu.CV (in Emgu.CV.dll) Version: 2.4.10.1935 (2.4.10.1935)

Syntax

C#
public double HessianThreshold
Visual Basic
Public HessianThreshold As Double
Visual C++
public:
double HessianThreshold
F#
val mutable HessianThreshold: float

Field Value

Type: Double

See Also