OpenCV453
公開型 | 公開メンバ関数 | 静的公開メンバ関数 | 全メンバ一覧

Class implementing the KAZE keypoint detector and descriptor extractor, described in [ABD12] . [詳解]

#include <features2d.hpp>

cv::Feature2Dを継承しています。

公開型

enum  DiffusivityType { DIFF_PM_G1 = 0 , DIFF_PM_G2 = 1 , DIFF_WEICKERT = 2 , DIFF_CHARBONNIER = 3 }
 

公開メンバ関数

virtual CV_WRAP void setExtended (bool extended)=0
 
virtual CV_WRAP bool getExtended () const =0
 
virtual CV_WRAP void setUpright (bool upright)=0
 
virtual CV_WRAP bool getUpright () const =0
 
virtual CV_WRAP void setThreshold (double threshold)=0
 
virtual CV_WRAP double getThreshold () const =0
 
virtual CV_WRAP void setNOctaves (int octaves)=0
 
virtual CV_WRAP int getNOctaves () const =0
 
virtual CV_WRAP void setNOctaveLayers (int octaveLayers)=0
 
virtual CV_WRAP int getNOctaveLayers () const =0
 
virtual CV_WRAP void setDiffusivity (KAZE::DiffusivityType diff)=0
 
virtual CV_WRAP KAZE::DiffusivityType getDiffusivity () const =0
 
virtual CV_WRAP String getDefaultName () const CV_OVERRIDE
 
- 基底クラス cv::Feature2D に属する継承公開メンバ関数
virtual CV_WRAP void detect (InputArray image, CV_OUT std::vector< KeyPoint > &keypoints, InputArray mask=noArray())
 Detects keypoints in an image (first variant) or image set (second variant). [詳解]
 
virtual CV_WRAP void detect (InputArrayOfArrays images, CV_OUT std::vector< std::vector< KeyPoint > > &keypoints, InputArrayOfArrays masks=noArray())
 
virtual CV_WRAP void compute (InputArray image, CV_OUT CV_IN_OUT 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). [詳解]
 
virtual CV_WRAP void compute (InputArrayOfArrays images, CV_OUT CV_IN_OUT std::vector< std::vector< KeyPoint > > &keypoints, OutputArrayOfArrays descriptors)
 
virtual CV_WRAP void detectAndCompute (InputArray image, InputArray mask, CV_OUT std::vector< KeyPoint > &keypoints, OutputArray descriptors, bool useProvidedKeypoints=false)
 
virtual CV_WRAP int descriptorSize () const
 
virtual CV_WRAP int descriptorType () const
 
virtual CV_WRAP int defaultNorm () const
 
CV_WRAP void write (const String &fileName) const
 
CV_WRAP void read (const String &fileName)
 
virtual void write (FileStorage &) const CV_OVERRIDE
 Stores algorithm parameters in a file storage [詳解]
 
virtual CV_WRAP void read (const FileNode &) CV_OVERRIDE
 Reads algorithm parameters from a file storage [詳解]
 
virtual CV_WRAP bool empty () const CV_OVERRIDE
 Return true if detector object is empty [詳解]
 
CV_WRAP void write (const Ptr< FileStorage > &fs, const String &name=String()) const
 
- 基底クラス cv::Algorithm に属する継承公開メンバ関数
virtual CV_WRAP void clear ()
 Clears the algorithm state [詳解]
 
CV_WRAP void write (const Ptr< FileStorage > &fs, const String &name=String()) const
 simplified API for language bindings これはオーバーロードされたメンバ関数です。利便性のために用意されています。元の関数との違いは引き数のみです。
 
virtual CV_WRAP void save (const String &filename) const
 

静的公開メンバ関数

static CV_WRAP Ptr< KAZEcreate (bool extended=false, bool upright=false, float threshold=0.001f, int nOctaves=4, int nOctaveLayers=4, KAZE::DiffusivityType diffusivity=KAZE::DIFF_PM_G2)
 The KAZE constructor [詳解]
 
- 基底クラス cv::Algorithm に属する継承静的公開メンバ関数
template<typename _Tp >
static Ptr< _Tp > read (const FileNode &fn)
 Reads algorithm from the file node [詳解]
 
template<typename _Tp >
static Ptr< _Tp > load (const String &filename, const String &objname=String())
 Loads algorithm from the file [詳解]
 
template<typename _Tp >
static Ptr< _Tp > loadFromString (const String &strModel, const String &objname=String())
 Loads algorithm from a String [詳解]
 

その他の継承メンバ

- 基底クラス cv::Algorithm に属する継承限定公開メンバ関数
void writeFormat (FileStorage &fs) const
 

詳解

Class implementing the KAZE keypoint detector and descriptor extractor, described in [ABD12] .

覚え書き
AKAZE descriptor can only be used with KAZE or AKAZE keypoints .. [ABD12] KAZE Features. Pablo F. Alcantarilla, Adrien Bartoli and Andrew J. Davison. In European Conference on Computer Vision (ECCV), Fiorenze, Italy, October 2012.

関数詳解

◆ create()

static CV_WRAP Ptr< KAZE > cv::KAZE::create ( bool  extended = false,
bool  upright = false,
float  threshold = 0.001f,
int  nOctaves = 4,
int  nOctaveLayers = 4,
KAZE::DiffusivityType  diffusivity = KAZE::DIFF_PM_G2 
)
static

The KAZE constructor

引数
extendedSet to enable extraction of extended (128-byte) descriptor.
uprightSet to enable use of upright descriptors (non rotation-invariant).
thresholdDetector response threshold to accept point
nOctavesMaximum octave evolution of the image
nOctaveLayersDefault number of sublevels per scale level
diffusivityDiffusivity type. DIFF_PM_G1, DIFF_PM_G2, DIFF_WEICKERT or DIFF_CHARBONNIER

◆ getDefaultName()

virtual CV_WRAP String cv::KAZE::getDefaultName ( ) const
virtual

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.

cv::Feature2Dを再実装しています。


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