Class cv::xfeatures2d::AgastFeatureDetector#

Wrapping class for feature detection using the AGAST method. :

#include <opencv2/xfeatures2d.hpp>

Collaboration diagram for cv::xfeatures2d::AgastFeatureDetector:

Public Types#

enum cv::xfeatures2d::AgastFeatureDetector {
    cv::xfeatures2d::AGAST_5_8 = 0,
    cv::xfeatures2d::AGAST_7_12d = 1,
    cv::xfeatures2d::AGAST_7_12s = 2,
    cv::xfeatures2d::OAST_9_16 = 3
}

enum cv::xfeatures2d::AgastFeatureDetector {
    cv::xfeatures2d::THRESHOLD = 10000,
    cv::xfeatures2d::NONMAX_SUPPRESSION = 10001
}

Public Member Functions#

Public Member Functions inherited from cv::Feature2D

Return	Name	Description
	`~Feature2D()`
`void`	`compute(` `InputArray image,` `std::vector< KeyPoint > & keypoints,` `OutputArray descriptors )`	Computes the descriptors for a set of keypoints detected in an image (first variant) or image set (second variant).
`void`	`compute(` `InputArrayOfArrays images,` `std::vector< std::vector< KeyPoint > > & keypoints,` `OutputArrayOfArrays descriptors )`
`int`	`defaultNorm()`
`int`	`descriptorSize()`
`int`	`descriptorType()`
`void`	`detect(` `InputArray image,` `std::vector< KeyPoint > & keypoints,` `InputArray mask = noArray() )`	Detects keypoints in an image (first variant) or image set (second variant).
`void`	`detect(` `InputArrayOfArrays images,` `std::vector< std::vector< KeyPoint > > & keypoints,` `InputArrayOfArrays masks = noArray() )`
`void`	`detectAndCompute(` `InputArray image,` `InputArray mask,` `std::vector< KeyPoint > & keypoints,` `OutputArray descriptors,` `bool useProvidedKeypoints = false )`
`bool`	`empty()`	Return true if detector object is empty.
`String`	`getDefaultName()`
`void`	`read(const FileNode & fn)`	Reads algorithm parameters from a file storage.
`void`	`read(const String & fileName)`
`void`	`write(const String & fileName)`
`void`	`write(FileStorage & fs)`	Stores algorithm parameters in a file storage.
`void`	`write(` `FileStorage & fs,` `const String & name )`

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#

Wrapping class for feature detection using the AGAST method. :

Member Typedef Documentation#

DetectorType#

typedef int cv::xfeatures2d::AgastFeatureDetector::DetectorType

Member Enumeration Documentation#

enum AgastFeatureDetector

AGAST_5_8

AGAST_7_12d

AGAST_7_12s

OAST_9_16

enum AgastFeatureDetector

THRESHOLD

NONMAX_SUPPRESSION

Member Function Documentation#

create()#

static Ptr< AgastFeatureDetector > cv::xfeatures2d::AgastFeatureDetector::create(
int threshold = 10,
bool nonmaxSuppression = true,
int type = AgastFeatureDetector::OAST_9_16 )

getDefaultName()#

String cv::xfeatures2d::AgastFeatureDetector::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.

getNonmaxSuppression()#

bool cv::xfeatures2d::AgastFeatureDetector::getNonmaxSuppression()

getThreshold()#

int cv::xfeatures2d::AgastFeatureDetector::getThreshold()

getType()#

int cv::xfeatures2d::AgastFeatureDetector::getType()

setNonmaxSuppression()#

void cv::xfeatures2d::AgastFeatureDetector::setNonmaxSuppression(bool f)

setThreshold()#

void cv::xfeatures2d::AgastFeatureDetector::setThreshold(int threshold)

setType()#

void cv::xfeatures2d::AgastFeatureDetector::setType(int type)

Source file#

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

opencv2/xfeatures2d.hpp