Class SelectiveSearchSegmentation

Selective search segmentation algorithm. The class implements the algorithm described in @cite uijlings2013selective.

Inheritance
System.Object
DisposableObject
DisposableCvObject
Algorithm
SelectiveSearchSegmentation
Implements
Inherited Members
Namespace: OpenCvSharp.XImgProc.Segmentation
Assembly: OpenCvSharp.dll
Syntax
public class SelectiveSearchSegmentation : Algorithm, ICvPtrHolder

Constructors

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SelectiveSearchSegmentation(IntPtr)

Creates instance by raw pointer

Declaration
protected SelectiveSearchSegmentation(IntPtr p)
Parameters
Type Name Description
IntPtr p

Methods

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AddGraphSegmentation(GraphSegmentation)

Add a new graph segmentation in the list of graph segementations to process.

Declaration
public virtual void AddGraphSegmentation(GraphSegmentation g)
Parameters
Type Name Description
GraphSegmentation g

The graph segmentation
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AddImage(InputArray)

Add a new image in the list of images to process.

Declaration
public virtual void AddImage(InputArray img)
Parameters
Type Name Description
InputArray img

The image
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AddStrategy(SelectiveSearchSegmentationStrategy)

Add a new strategy in the list of strategy to process.

Declaration
public virtual void AddStrategy(SelectiveSearchSegmentationStrategy s)
Parameters
Type Name Description
SelectiveSearchSegmentationStrategy s

The strategy
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ClearGraphSegmentations()

Clear the list of graph segmentations to process

Declaration
public virtual void ClearGraphSegmentations()
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ClearImages()

Clear the list of images to process

Declaration
public virtual void ClearImages()
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ClearStrategies()

Clear the list of strategy to process;

Declaration
public virtual void ClearStrategies()
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Create()

Create a new SelectiveSearchSegmentation class.

Declaration
public static SelectiveSearchSegmentation Create()
Returns
Type Description
SelectiveSearchSegmentation
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DisposeManaged()

Releases managed resources

Declaration
protected override void DisposeManaged()
Overrides
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Process(out Rect[])

Based on all images, graph segmentations and stragies, computes all possible rects and return them

Declaration
public virtual void Process(out Rect[] rects)
Parameters
Type Name Description
OpenCvSharp.Rect[] rects

The list of rects. The first ones are more relevents than the lasts ones.
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SetBaseImage(InputArray)

Set a image used by switch* functions to initialize the class

Declaration
public virtual void SetBaseImage(InputArray img)
Parameters
Type Name Description
InputArray img

The image
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SwitchToSelectiveSearchFast(Int32, Int32, Single)

Initialize the class with the 'Selective search fast' parameters describled in @cite uijlings2013selective.

Declaration
public virtual void SwitchToSelectiveSearchFast(int baseK = 150, int incK = 150, float sigma = 0.8F)
Parameters
Type Name Description
System.Int32 baseK

The k parameter for the first graph segmentation
System.Int32 incK

The increment of the k parameter for all graph segmentations
System.Single sigma

The sigma parameter for the graph segmentation
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SwitchToSelectiveSearchQuality(Int32, Int32, Single)

Initialize the class with the 'Selective search fast' parameters describled in @cite uijlings2013selective.

Declaration
public virtual void SwitchToSelectiveSearchQuality(int baseK = 150, int incK = 150, float sigma = 0.8F)
Parameters
Type Name Description
System.Int32 baseK

The k parameter for the first graph segmentation
System.Int32 incK

The increment of the k parameter for all graph segmentations
System.Single sigma

The sigma parameter for the graph segmentation
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SwitchToSingleStrategy(Int32, Single)

Initialize the class with the 'Single stragegy' parameters describled in @cite uijlings2013selective.

Declaration
public virtual void SwitchToSingleStrategy(int k = 200, float sigma = 0.8F)
Parameters
Type Name Description
System.Int32 k

The k parameter for the graph segmentation
System.Single sigma

The sigma parameter for the graph segmentation

Implements