[This is preliminary documentation and is subject to change.]

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: 2.0.0.0 (2.0.0.0)

Syntax

         
 C#  Visual Basic  Visual C++ 
public double hessianThreshold
Public hessianThreshold As Double
public:
double hessianThreshold

See Also