StatModel::SimilarityTrans Class Reference

A similarity transformation. More...

#include <similaritytrans.h>

List of all members.

Public Member Functions
void	invTransform (const ShapeVec &src, ShapeVec &dst) const
	Inverted transformation.
void	transform (const ShapeVec &src, ShapeVec &dst) const
	Transform a shape.
void	setTransformByAlign (const ShapeVec &x, const ShapeVec &xp)
	find the transformation that best align x to xp
void	warpImage (const Mat &imgSrc, Mat &imgDst) const
	Warp an image by this similarity transform.
void	warpImgBack (const Mat &imgSrc, Mat &imgDst, bool useDstSize=false) const
	Warp an image by the inverted similarity transform.
double	getS () const
	Get the scale factor.
	SimilarityTrans ()
SimilarityTrans	operator* (const SimilarityTrans &s2) const
	The multiplication of two transformations.
Public Attributes
double	Xt
	X translate.
double	Yt
	Y translate.
double	a
	a in similarity transformation matrix
double	b
	b in similarity transformation matrix

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Detailed Description

A similarity transformation.

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Constructor & Destructor Documentation

StatModel::SimilarityTrans::SimilarityTrans

(

)

[inline]

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Member Function Documentation

double StatModel::SimilarityTrans::getS

(

)

const [inline]

Get the scale factor.

void StatModel::SimilarityTrans::invTransform	(	const ShapeVec &	src,
		ShapeVec &	dst
	)		const

Inverted transformation.

Note:

src and dst can be the same vector

SimilarityTrans StatModel::SimilarityTrans::operator*

(

const SimilarityTrans &

s2

)

const [inline]

The multiplication of two transformations.

void StatModel::SimilarityTrans::setTransformByAlign	(	const ShapeVec &	x,
		const ShapeVec &	xp
	)

find the transformation that best align x to xp

void StatModel::SimilarityTrans::transform	(	const ShapeVec &	src,
		ShapeVec &	dst
	)		const

Transform a shape.

Note:

src and dst can be the same vector

void StatModel::SimilarityTrans::warpImage	(	const Mat &	imgSrc,
		Mat &	imgDst
	)		const

Warp an image by this similarity transform.

void StatModel::SimilarityTrans::warpImgBack	(	const Mat &	imgSrc,
		Mat &	imgDst,
		bool	useDstSize = false
	)		const

Warp an image by the inverted similarity transform.

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Member Data Documentation

double StatModel::SimilarityTrans::a

a in similarity transformation matrix

double StatModel::SimilarityTrans::b

b in similarity transformation matrix

double StatModel::SimilarityTrans::Xt

X translate.

double StatModel::SimilarityTrans::Yt

Y translate.

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

• /media/Data/chenxing/myProj/asmlib-opencv/src/similaritytrans.h
• /media/Data/chenxing/myProj/asmlib-opencv/src/similaritytrans.cpp