"wrapper" for efficient interpolation access to an image More...

#include <Interpolators.h>

Public Types
typedef SrcAccessor::value_type	PixelType

typedef MaskAccessor::value_type	MaskType

Public Member Functions
	ImageMaskInterpolator (vigra::triple< SrcImageIterator, SrcImageIterator, SrcAccessor > const &src, std::pair< MaskIterator, MaskAccessor > mask, INTERPOLATOR &inter, bool warparound)
	Construct interpolator for an given image.

	ImageMaskInterpolator (SrcImageIterator src_upperleft, SrcImageIterator src_lowerright, SrcAccessor sa, MaskIterator mask_upperleft, MaskAccessor ma, INTERPOLATOR &inter, bool warparound)
	Construct interpolator for specific image.

bool	operator() (double x, double y, PixelType &result, MaskType &mask) const
	Interpolate the data item at a non-integer position `x`, `y`.

bool	interpolateInside (int srcx, int srcy, double dx, double dy, PixelType &result, MaskType &mask) const
	Interpolate without boundary check.

Private Types
typedef vigra::NumericTraits< PixelType >::RealPromote	RealPixelType

Private Attributes
SrcImageIterator	m_sIter

SrcAccessor	m_sAcc

MaskIterator	m_mIter

MaskAccessor	m_mAcc

int	m_w

int	m_h

bool	m_warparound

INTERPOLATOR	m_inter

Detailed Description

template<typename SrcImageIterator, typename SrcAccessor, typename MaskIterator, typename MaskAccessor, typename INTERPOLATOR>
class vigra_ext::ImageMaskInterpolator< SrcImageIterator, SrcAccessor, MaskIterator, MaskAccessor, INTERPOLATOR >

"wrapper" for efficient interpolation access to an image

Tailored for panorama remapping. Supports warparound boundary condition of left and right as well as masks

Definition at line 474 of file Interpolators.h.

Member Typedef Documentation

◆ MaskType

template<typename SrcImageIterator , typename SrcAccessor , typename MaskIterator , typename MaskAccessor , typename INTERPOLATOR >

typedef MaskAccessor::value_type vigra_ext::ImageMaskInterpolator< SrcImageIterator, SrcAccessor, MaskIterator, MaskAccessor, INTERPOLATOR >::MaskType

Definition at line 478 of file Interpolators.h.

◆ PixelType

template<typename SrcImageIterator , typename SrcAccessor , typename MaskIterator , typename MaskAccessor , typename INTERPOLATOR >

typedef SrcAccessor::value_type vigra_ext::ImageMaskInterpolator< SrcImageIterator, SrcAccessor, MaskIterator, MaskAccessor, INTERPOLATOR >::PixelType

Definition at line 477 of file Interpolators.h.

◆ RealPixelType

template<typename SrcImageIterator , typename SrcAccessor , typename MaskIterator , typename MaskAccessor , typename INTERPOLATOR >

typedef vigra::NumericTraits<PixelType>::RealPromote vigra_ext::ImageMaskInterpolator< SrcImageIterator, SrcAccessor, MaskIterator, MaskAccessor, INTERPOLATOR >::RealPixelType

private

Definition at line 480 of file Interpolators.h.

Constructor & Destructor Documentation

◆ ImageMaskInterpolator() [1/2]

template<typename SrcImageIterator , typename SrcAccessor , typename MaskIterator , typename MaskAccessor , typename INTERPOLATOR >

vigra_ext::ImageMaskInterpolator< SrcImageIterator, SrcAccessor, MaskIterator, MaskAccessor, INTERPOLATOR >::ImageMaskInterpolator	(	vigra::triple< SrcImageIterator, SrcImageIterator, SrcAccessor > const &	src,
		std::pair< MaskIterator, MaskAccessor >	mask,
		INTERPOLATOR &	inter,
		bool	warparound
	)

inline

Construct interpolator for an given image.

Definition at line 495 of file Interpolators.h.

◆ ImageMaskInterpolator() [2/2]

template<typename SrcImageIterator , typename SrcAccessor , typename MaskIterator , typename MaskAccessor , typename INTERPOLATOR >

vigra_ext::ImageMaskInterpolator< SrcImageIterator, SrcAccessor, MaskIterator, MaskAccessor, INTERPOLATOR >::ImageMaskInterpolator	(	SrcImageIterator	src_upperleft,
		SrcImageIterator	src_lowerright,
		SrcAccessor	sa,
		MaskIterator	mask_upperleft,
		MaskAccessor	ma,
		INTERPOLATOR &	inter,
		bool	warparound
	)

inline

Construct interpolator for specific image.

Definition at line 513 of file Interpolators.h.

Member Function Documentation

◆ interpolateInside()

template<typename SrcImageIterator , typename SrcAccessor , typename MaskIterator , typename MaskAccessor , typename INTERPOLATOR >

bool vigra_ext::ImageMaskInterpolator< SrcImageIterator, SrcAccessor, MaskIterator, MaskAccessor, INTERPOLATOR >::interpolateInside	(	int	srcx,
		int	srcy,
		double	dx,
		double	dy,
		PixelType &	result,
		MaskType &	mask
	)		const

inline

Interpolate without boundary check.

Definition at line 749 of file Interpolators.h.

References vigra_ext::ImageMaskInterpolator< SrcImageIterator, SrcAccessor, MaskIterator, MaskAccessor, INTERPOLATOR >::m_inter, vigra_ext::ImageMaskInterpolator< SrcImageIterator, SrcAccessor, MaskIterator, MaskAccessor, INTERPOLATOR >::m_mIter, vigra_ext::ImageMaskInterpolator< SrcImageIterator, SrcAccessor, MaskIterator, MaskAccessor, INTERPOLATOR >::m_sAcc, vigra_ext::ImageMaskInterpolator< SrcImageIterator, SrcAccessor, MaskIterator, MaskAccessor, INTERPOLATOR >::m_sIter, and threshold().

Referenced by vigra_ext::ImageMaskInterpolator< SrcImageIterator, SrcAccessor, MaskIterator, MaskAccessor, INTERPOLATOR >::operator()().

◆ operator()()

template<typename SrcImageIterator , typename SrcAccessor , typename MaskIterator , typename MaskAccessor , typename INTERPOLATOR >

bool vigra_ext::ImageMaskInterpolator< SrcImageIterator, SrcAccessor, MaskIterator, MaskAccessor, INTERPOLATOR >::operator()	(	double	x,
		double	y,
		PixelType &	result,
		MaskType &	mask
	)		const