Various SURF algorithm parameters
Inheritance Hierarchy
OpenCvSharpCvSURFParams
Namespace: OpenCvSharp
Assembly: OpenCvSharp (in OpenCvSharp.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax
The CvSURFParams type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
 | CvSURFParams |
Creates SURF default parameters
|
Properties
| Name | Description | |
|---|---|---|
 | Extended |
false means basic descriptors (64 elements each),
true means _extended descriptors (128 elements each)
|
| HessianThreshold |
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
|
| NOctaveLayers |
The number of layers within each octave (4 by default)
|
| NOctaves |
The number of octaves to be used for extraction.
With each next octave the feature size is doubled (3 by default)
|
Methods
| Name | Description | |
|---|---|---|
| Clone |
Creates a new object that is a copy of the current instance.
|
| Equals | (Inherited from Object.) |
 | Finalize | (Inherited from Object.) |
| GetHashCode | (Inherited from Object.) |
| GetType | (Inherited from Object.) |
| MemberwiseClone | (Inherited from Object.) |
| ToString | (Inherited from Object.) |
Fields
| Name | Description | |
|---|---|---|
 | _p |
Field data
|
See Also