[This is preliminary documentation and is subject to change.]
Create a MCvSURFParams using the specific values
Namespace:
Emgu.CV.StructureAssembly: Emgu.CV (in Emgu.CV.dll) Version: 2.0.0.0 (2.0.0.0)
Syntax
C# | Visual Basic | Visual C++ |
Parameters
- hessianThresh
- 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
- Boolean
false means basic descriptors (64 elements each), true means extended descriptors (128 elements each)