Class used for corner detection using the FAST algorithm.
Inheritance Hierarchy
OpenCvSharpDisposableObject
OpenCvSharpDisposableCvObject
OpenCvSharp.CPlusPlus.GpuFAST_GPU
Namespace: OpenCvSharp.CPlusPlus.Gpu
Assembly: OpenCvSharp.CPlusPlus (in OpenCvSharp.CPlusPlus.dll) Version: 1.0.0.0 (1.0.0.0)
Syntax
The FAST_GPU type exposes the following members.
Constructors
| Name | Description | |
|---|---|---|
 | FAST_GPU |
Constructor.
|
Properties
| Name | Description | |
|---|---|---|
 | AllocatedMemory |
Gets or sets a memory address allocated by AllocMemory.
(Inherited from DisposableObject.) |
| AllocatedMemorySize |
Gets or sets the byte length of the allocated memory
(Inherited from DisposableObject.) |
 | CvPtr |
Native pointer of OpenCV structure
(Inherited from DisposableCvObject.) |
| IsDisposed |
Gets a value indicating whether this instance has been disposed.
(Inherited from DisposableObject.) |
| IsEnabledDispose |
Gets or sets a value indicating whether you permit disposing this instance.
(Inherited from DisposableObject.) |
| KeypointsRatio |
max keypoints = keypointsRatio * img.size().area()
|
| NonmaxSuppression | |
| Threshold |
Methods
| Name | Description | |
|---|---|---|
 | AllocGCHandle |
Pins the object to be allocated by cvSetData.
(Inherited from DisposableObject.) |
| AllocMemory |
Allocates the specified size of memory.
(Inherited from DisposableObject.) |
| CalcKeyPointsLocation |
Find keypoints and compute it’s response if nonmaxSuppression is true.
|
| ConvertKeypoints |
Converts keypoints from GPU representation to vector of KeyPoint.
|
| Dispose |
Releases the resources
(Inherited from DisposableObject.) |
| Dispose(Boolean) |
Clean up any resources being used.
(Overrides DisposableCvObjectDispose(Boolean).) |
| DownloadKeypoints |
Download keypoints from GPU to CPU memory.
|
| Equals | (Inherited from Object.) |
| Finalize |
Destructor
(Inherited from DisposableObject.) |
| GetHashCode | (Inherited from Object.) |
| GetKeyPoints |
Gets final array of keypoints.
Performs nonmax suppression if needed.
|
| GetType | (Inherited from Object.) |
| MemberwiseClone | (Inherited from Object.) |
| NotifyMemoryPressure |
Notifies the allocated size of memory.
(Inherited from DisposableObject.) |
| Release |
Releases inner buffer memory.
|
| Run(GpuMat, GpuMat, GpuMat) |
Finds the keypoints using FAST detector.
|
| Run(GpuMat, GpuMat, KeyPoint) |
Finds the keypoints using FAST detector.
|
| ThrowIfDisposed |
If this object is disposed, then ObjectDisposedException is thrown.
(Inherited from DisposableObject.) |
| ToString | (Inherited from Object.) |
Fields
| Name | Description | |
|---|---|---|
 | dataHandle |
Gets or sets a handle which allocates using cvSetData.
(Inherited from DisposableObject.) |
  | FEATURE_SIZE |
all features have same size
|
| ptr |
Data pointer
(Inherited from DisposableCvObject.) |
See Also