Create a MCvSURFParams using the specific values
Namespace:
Emgu.CV
Assembly:
Emgu.CV (in Emgu.CV.dll) Version: 2.0.1.0 (2.0.1.0)
Syntax
| C# |
|---|
public MCvSURFParams(
double hessianThresh,
bool extendedFlag
) |
| Visual Basic (Declaration) |
|---|
Public Sub New ( _
hessianThresh As Double, _
extendedFlag As Boolean _
) |
| Visual C++ |
|---|
public:
MCvSURFParams(
double hessianThresh,
bool extendedFlag
) |
Parameters
- hessianThresh
- Type: System..::.Double
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
- extendedFlag
- Type: System..::.Boolean
false means basic descriptors (64 elements each),
true means extended descriptors (128 elements each)
See Also
