Class cv::ximgproc::segmentation::SelectiveSearchSegmentation#

Selective search segmentation algorithm The class implements the algorithm described in [313].

#include <opencv2/ximgproc/segmentation.hpp>

Collaboration diagram for cv::ximgproc::segmentation::SelectiveSearchSegmentation:

Public Member Functions#

Public Member Functions inherited from cv::Algorithm

Return	Name	Description
	`Algorithm()`
	`~Algorithm()`
`void`	`clear()`	Clears the algorithm state.
`bool`	`empty()`	Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read.
`String`	`getDefaultName()`
`void`	`read(const FileNode & fn)`	Reads algorithm parameters from a file storage.
`void`	`save(const String & filename)`
`void`	`write(` `const Ptr< FileStorage > & fs,` `const String & name = String() )`
`void`	`write(FileStorage & fs)`	Stores algorithm parameters in a file storage.
`void`	`write(` `FileStorage & fs,` `const String & name )`

Static Public Member Functions#

Static Public Member Functions inherited from cv::Algorithm

Return	Name	Description
`static Ptr< _Tp >`	`load(` `const String & filename,` `const String & objname = String() )`	Loads algorithm from the file.
`static Ptr< _Tp >`	`loadFromString(` `const String & strModel,` `const String & objname = String() )`	Loads algorithm from a String.
`static Ptr< _Tp >`	`read(const FileNode & fn)`	Reads algorithm from the file node.

Additional Inherited Members#

Detailed Description#

Selective search segmentation algorithm The class implements the algorithm described in [313].

Member Function Documentation#

addGraphSegmentation()#

void cv::ximgproc::segmentation::SelectiveSearchSegmentation::addGraphSegmentation(Ptr< GraphSegmentation > g)

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

Parameters

g — The graph segmentation

addImage()#

void cv::ximgproc::segmentation::SelectiveSearchSegmentation::addImage(InputArray img)

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

Parameters

img — The image

addStrategy()#

void cv::ximgproc::segmentation::SelectiveSearchSegmentation::addStrategy(Ptr< SelectiveSearchSegmentationStrategy > s)

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

Parameters

s — The strategy

clearGraphSegmentations()#

void cv::ximgproc::segmentation::SelectiveSearchSegmentation::clearGraphSegmentations()

Clear the list of graph segmentations to process;.

clearImages()#

void cv::ximgproc::segmentation::SelectiveSearchSegmentation::clearImages()

Clear the list of images to process.

clearStrategies()#

void cv::ximgproc::segmentation::SelectiveSearchSegmentation::clearStrategies()

Clear the list of strategy to process;.

process()#

void cv::ximgproc::segmentation::SelectiveSearchSegmentation::process(std::vector< Rect > & rects)

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

Parameters

rects — The list of rects. The first ones are more relevents than the lasts ones.

setBaseImage()#

void cv::ximgproc::segmentation::SelectiveSearchSegmentation::setBaseImage(InputArray img)

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

Parameters

img — The image

switchToSelectiveSearchFast()#

void cv::ximgproc::segmentation::SelectiveSearchSegmentation::switchToSelectiveSearchFast(
int base_k = 150,
int inc_k = 150,
float sigma = 0.8f )

Initialize the class with the ‘Selective search fast’ parameters describled in [313].

Parameters

base_k — The k parameter for the first graph segmentation
inc_k — The increment of the k parameter for all graph segmentations
sigma — The sigma parameter for the graph segmentation

switchToSelectiveSearchQuality()#

void cv::ximgproc::segmentation::SelectiveSearchSegmentation::switchToSelectiveSearchQuality(
int base_k = 150,
int inc_k = 150,
float sigma = 0.8f )

Initialize the class with the ‘Selective search fast’ parameters describled in [313].

Parameters

base_k — The k parameter for the first graph segmentation
inc_k — The increment of the k parameter for all graph segmentations
sigma — The sigma parameter for the graph segmentation

switchToSingleStrategy()#

void cv::ximgproc::segmentation::SelectiveSearchSegmentation::switchToSingleStrategy(
int k = 200,
float sigma = 0.8f )

Initialize the class with the ‘Single stragegy’ parameters describled in [313].

Parameters

k — The k parameter for the graph segmentation
sigma — The sigma parameter for the graph segmentation

Source file#

The documentation for this class was generated from the following file:

opencv2/ximgproc/segmentation.hpp