cv::detail::BlocksCompensator Class Reference

Exposure compensator which tries to remove exposure related artifacts by adjusting image blocks. More...

#include <opencv2/stitching/detail/exposure_compensate.hpp>

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Public Types
enum	{   NO,   GAIN,   GAIN_BLOCKS,   CHANNELS,   CHANNELS_BLOCKS }

Public Member Functions
	BlocksCompensator (int bl_width=32, int bl_height=32, int nr_feeds=1)
void	apply (int index, Point corner, InputOutputArray image, InputArray mask) CV_OVERRIDE
	Compensate exposure in the specified image. More...
void	feed (const std::vector< Point > &corners, const std::vector< UMat > &images, const std::vector< UMat > &masks)
Size	getBlockSize () const
void	getMatGains (std::vector< Mat > &umv) CV_OVERRIDE
int	getNrFeeds ()
int	getNrGainsFilteringIterations () const
bool	getUpdateGain ()
void	setBlockSize (int width, int height)
void	setBlockSize (Size size)
void	setMatGains (std::vector< Mat > &umv) CV_OVERRIDE
void	setNrFeeds (int nr_feeds)
void	setNrGainsFilteringIterations (int nr_iterations)
void	setUpdateGain (bool b)

Static Public Member Functions
static Ptr< ExposureCompensator >	createDefault (int type)

Protected Member Functions
template<class Compensator >
void	feed (const std::vector< Point > &corners, const std::vector< UMat > &images, const std::vector< std::pair< UMat, uchar > > &masks)

Protected Attributes
bool	updateGain

Detailed Description

Exposure compensator which tries to remove exposure related artifacts by adjusting image blocks.

Examples:

samples/cpp/stitching_detailed.cpp.

Member Enumeration Documentation

anonymous enum

anonymous enum

inherited

Enumerator
NO
GAIN
GAIN_BLOCKS
CHANNELS
CHANNELS_BLOCKS

Constructor & Destructor Documentation

BlocksCompensator()

cv::detail::BlocksCompensator::BlocksCompensator ( int  bl_width = 32, int  bl_height = 32, int  nr_feeds = 1  )

inline

References CV_OUT, CV_OVERRIDE, CV_WRAP, and cv::gapi::mask().

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Member Function Documentation

apply()

void cv::detail::BlocksCompensator::apply ( int  index, Point  corner, InputOutputArray  image, InputArray  mask  )

virtual

Compensate exposure in the specified image.

Parameters

index	Image index
corner	Image top-left corner
image	Image to process
mask	Image mask

Implements cv::detail::ExposureCompensator.

Reimplemented in cv::detail::BlocksGainCompensator.

Referenced by cv::detail::BlocksGainCompensator::apply().

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createDefault()

static Ptr<ExposureCompensator> cv::detail::ExposureCompensator::createDefault ( int  type )

staticinherited

feed() [1/2]

void cv::detail::ExposureCompensator::feed ( const std::vector< Point > &  corners, const std::vector< UMat > &  images, const std::vector< UMat > &  masks  )

inherited

Parameters

corners	Source image top-left corners
images	Source images
masks	Image masks to update (second value in pair specifies the value which should be used to detect where image is)

feed() [2/2]

template<class Compensator >

void cv::detail::BlocksCompensator::feed ( const std::vector< Point > &  corners, const std::vector< UMat > &  images, const std::vector< std::pair< UMat, uchar > > &  masks  )

protectedvirtual

This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.

Implements cv::detail::ExposureCompensator.

Reimplemented in cv::detail::BlocksChannelsCompensator, and cv::detail::BlocksGainCompensator.

getBlockSize()

Size cv::detail::BlocksCompensator::getBlockSize ( ) const

inline

getMatGains()

void cv::detail::BlocksCompensator::getMatGains ( std::vector< Mat > &  umv )

virtual

Reimplemented from cv::detail::ExposureCompensator.

Reimplemented in cv::detail::BlocksGainCompensator.

Referenced by cv::detail::BlocksGainCompensator::getMatGains().

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getNrFeeds()

int cv::detail::BlocksCompensator::getNrFeeds ( )

inline

getNrGainsFilteringIterations()

int cv::detail::BlocksCompensator::getNrGainsFilteringIterations ( ) const

inline

getUpdateGain()

bool cv::detail::ExposureCompensator::getUpdateGain ( )

inlineinherited

setBlockSize() [1/2]

void cv::detail::BlocksCompensator::setBlockSize ( int  width, int  height  )

inline

Examples:

samples/cpp/stitching_detailed.cpp.

setBlockSize() [2/2]

void cv::detail::BlocksCompensator::setBlockSize ( Size  size )

inline

References cv::Size_< _Tp >::height, setBlockSize(), and cv::Size_< _Tp >::width.

Referenced by setBlockSize().

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setMatGains()

void cv::detail::BlocksCompensator::setMatGains ( std::vector< Mat > &  umv )

virtual

Reimplemented from cv::detail::ExposureCompensator.

Reimplemented in cv::detail::BlocksGainCompensator.

Referenced by cv::detail::BlocksGainCompensator::setMatGains().

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setNrFeeds()

void cv::detail::BlocksCompensator::setNrFeeds ( int  nr_feeds )

inline

Examples:

samples/cpp/stitching_detailed.cpp.

setNrGainsFilteringIterations()

void cv::detail::BlocksCompensator::setNrGainsFilteringIterations ( int  nr_iterations )

inline

Examples:

samples/cpp/stitching_detailed.cpp.

setUpdateGain()

void cv::detail::ExposureCompensator::setUpdateGain ( bool  b )

inlineinherited

Member Data Documentation

updateGain

bool cv::detail::ExposureCompensator::updateGain

protectedinherited

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

• opencv2/stitching/detail/exposure_compensate.hpp