StereoSGBM Class |
Namespace: OpenCvSharp
The StereoSGBM type exposes the following members.
| Name | Description | |
|---|---|---|
| StereoSGBM |
constructor
|
| 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.) | |
| BlockSize | (Inherited from StereoMatcher.) | |
| CvPtr |
Native pointer of OpenCV structure
(Inherited from DisposableCvObject.) | |
| DataHandle |
Gets or sets a handle which allocates using cvSetData.
(Inherited from DisposableObject.) | |
| Disp12MaxDiff | (Inherited from StereoMatcher.) | |
| Empty |
Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read
(Inherited from Algorithm.) | |
| 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.) | |
| MinDisparity | (Inherited from StereoMatcher.) | |
| Mode |
Set it to StereoSGBM::MODE_HH to run the full-scale two-pass dynamic programming
algorithm. It will consume O(W\*H\*numDisparities) bytes, which is large for 640x480 stereo and
huge for HD-size pictures. By default, it is set to false .
| |
| NumDisparities | (Inherited from StereoMatcher.) | |
| P1 |
The first parameter controlling the disparity smoothness. See P2 description.
| |
| P2 |
The second parameter controlling the disparity smoothness. The larger the values are,
the smoother the disparity is. P1 is the penalty on the disparity change by plus or minus 1
between neighbor pixels. P2 is the penalty on the disparity change by more than 1 between neighbor
pixels. The algorithm requires P2 \> P1 . See stereo_match.cpp sample where some reasonably good
P1 and P2 values are shown (like 8\*number_of_image_channels\*SADWindowSize\*SADWindowSize and
32\*number_of_image_channels\*SADWindowSize\*SADWindowSize , respectively).
| |
| PreFilterCap |
Truncation value for the prefiltered image pixels. The algorithm first
computes x-derivative at each pixel and clips its value by [-preFilterCap, preFilterCap] interval.
The result values are passed to the Birchfield-Tomasi pixel cost function.
| |
| SpeckleRange | (Inherited from StereoMatcher.) | |
| SpeckleWindowSize | (Inherited from StereoMatcher.) | |
| UniquenessRatio |
Margin in percentage by which the best (minimum) computed cost function
value should "win" the second best value to consider the found match correct. Normally, a value
within the 5-15 range is good enough.
|
| Name | Description | |
|---|---|---|
| AllocGCHandle |
Pins the object to be allocated by cvSetData.
(Inherited from DisposableObject.) | |
| AllocMemory |
Allocates the specified size of memory.
(Inherited from DisposableObject.) | |
| Compute |
Computes disparity map for the specified stereo pair
(Inherited from StereoMatcher.) | |
| Create | ||
| Dispose |
Releases the resources
(Inherited from DisposableObject.) | |
| Dispose(Boolean) |
Releases the resources
(Inherited from DisposableObject.) | |
| DisposeManaged |
Releases managed resources
(Overrides DisposableObjectDisposeManaged.) | |
| DisposeUnmanaged |
releases unmanaged resources
(Inherited from DisposableCvObject.) | |
| Equals | Determines whether the specified object is equal to the current object. (Inherited from Object.) | |
| Finalize |
Destructor
(Inherited from DisposableObject.) | |
| GetDefaultName |
Returns the algorithm string identifier.
This string is used as top level xml/yml node tag when the object
is saved to a file or string.
(Inherited from Algorithm.) | |
| GetHashCode | Serves as the default hash function. (Inherited from Object.) | |
| GetType | Gets the Type of the current instance. (Inherited from Object.) | |
| MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) | |
| NotifyMemoryPressure |
Notifies the allocated size of memory.
(Inherited from DisposableObject.) | |
| Read |
Reads algorithm parameters from a file storage
(Inherited from Algorithm.) | |
| Save |
Saves the algorithm to a file.
In order to make this method work, the derived class must
implement Algorithm::write(FileStorage fs).
(Inherited from Algorithm.) | |
| ThrowIfDisposed |
If this object is disposed, then ObjectDisposedException is thrown.
(Inherited from DisposableObject.) | |
| ToString | Returns a string that represents the current object. (Inherited from Object.) | |
| Write |
Stores algorithm parameters in a file storage
(Inherited from Algorithm.) |
| Name | Description | |
|---|---|---|
| ptr |
Data pointer
(Inherited from DisposableCvObject.) |