cv::ximgproc::ContourFitting クラス

Class for ContourFitting algorithms. ContourFitting match two contours and minimizing distance [詳解]

#include <fourier_descriptors.hpp>

cv::Algorithmを継承しています。

公開メンバ関数
	ContourFitting (int ctr=1024, int fd=16)
	Fit two closed curves using fourier descriptors. More details in [PersoonFu1977] and [BergerRaghunathan1998] [詳解]
void	estimateTransformation (InputArray src, InputArray dst, OutputArray alphaPhiST, double *dist=0, bool fdContour=false)
	Fit two closed curves using fourier descriptors. More details in [PersoonFu1977] and [BergerRaghunathan1998] [詳解]
CV_WRAP void	estimateTransformation (InputArray src, InputArray dst, OutputArray alphaPhiST, CV_OUT double &dist, bool fdContour=false)
	Fit two closed curves using fourier descriptors. More details in [PersoonFu1977] and [BergerRaghunathan1998] [詳解]
CV_WRAP void	setCtrSize (int n)
	set number of Fourier descriptors used in estimateTransformation [詳解]
CV_WRAP void	setFDSize (int n)
	set number of Fourier descriptors when estimateTransformation used vector<Point> [詳解]
CV_WRAP int	getCtrSize ()
CV_WRAP int	getFDSize ()
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]
virtual void	write (FileStorage &fs) const
	Stores algorithm parameters in a file storage [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	read (const FileNode &fn)
	Reads algorithm parameters from a file storage [詳解]
virtual CV_WRAP bool	empty () const
	Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read [詳解]
virtual CV_WRAP void	save (const String &filename) const
virtual CV_WRAP String	getDefaultName () const

その他の継承メンバ
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]
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 for ContourFitting algorithms. ContourFitting match two contours and minimizing distance

where and are Fourier descriptors of and and s is a scaling factor and is angle rotation and is starting point factor adjustement

構築子と解体子

ContourFitting()

cv::ximgproc::ContourFitting::ContourFitting ( int  ctr = 1024, int  fd = 16  )

inline

Fit two closed curves using fourier descriptors. More details in [PersoonFu1977] and [BergerRaghunathan1998]

引数

ctr	number of Fourier descriptors equal to number of contour points after resampling.
fd	Contour defining second shape (Target).

関数詳解

estimateTransformation() [1/2]

CV_WRAP void cv::ximgproc::ContourFitting::estimateTransformation	(	InputArray	src,
		InputArray	dst,
		OutputArray	alphaPhiST,
		CV_OUT double &	dist,
		bool	fdContour = false
	)

Fit two closed curves using fourier descriptors. More details in [PersoonFu1977] and [BergerRaghunathan1998]

引数

src	Contour defining first shape.
dst	Contour defining second shape (Target).
alphaPhiST	: =alphaPhiST(0,0), =alphaPhiST(0,1) (in radian), s=alphaPhiST(0,2), Tx=alphaPhiST(0,3), Ty=alphaPhiST(0,4) rotation center
dist	distance between src and dst after matching.
fdContour	false then src and dst are contours and true src and dst are fourier descriptors.

estimateTransformation() [2/2]

void cv::ximgproc::ContourFitting::estimateTransformation	(	InputArray	src,
		InputArray	dst,
		OutputArray	alphaPhiST,
		double *	dist = 0,
		bool	fdContour = false
	)

Fit two closed curves using fourier descriptors. More details in [PersoonFu1977] and [BergerRaghunathan1998]

引数

src	Contour defining first shape.
dst	Contour defining second shape (Target).
alphaPhiST	: =alphaPhiST(0,0), =alphaPhiST(0,1) (in radian), s=alphaPhiST(0,2), Tx=alphaPhiST(0,3), Ty=alphaPhiST(0,4) rotation center
dist	distance between src and dst after matching.
fdContour	false then src and dst are contours and true src and dst are fourier descriptors.

getCtrSize()

CV_WRAP int cv::ximgproc::ContourFitting::getCtrSize ( )

inline

戻り値

number of fourier descriptors

getFDSize()

CV_WRAP int cv::ximgproc::ContourFitting::getFDSize ( )

inline

戻り値

number of fourier descriptors used for optimal curve matching

setCtrSize()

CV_WRAP void cv::ximgproc::ContourFitting::setCtrSize

(

int

n

)

set number of Fourier descriptors used in estimateTransformation

引数

n	number of Fourier descriptors equal to number of contour points after resampling.

setFDSize()

CV_WRAP void cv::ximgproc::ContourFitting::setFDSize

(

int

n

)

set number of Fourier descriptors when estimateTransformation used vector<Point>

引数

n	number of fourier descriptors used for optimal curve matching.

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このクラス詳解は次のファイルから抽出されました:

• fourier_descriptors.hpp