cv::quality::QualityBase Class Reference

#include <opencv2/quality/qualitybase.hpp>

Collaboration diagram for cv::quality::QualityBase:

Public Member Functions
virtual	~QualityBase ()=default
	Destructor. More...
void	clear () CV_OVERRIDE
	Implements Algorithm::clear() More...
virtual cv::Scalar	compute (InputArray img)=0
	Compute quality score per channel with the per-channel score in each element of the resulting cv::Scalar. See specific algorithm for interpreting result scores. More...
bool	empty () const CV_OVERRIDE
	Implements Algorithm::empty() More...
virtual void	getQualityMap (OutputArray dst) const
	Returns output quality map that was generated during computation, if supported by the algorithm More...
Public Member Functions inherited from cv::Algorithm
	Algorithm ()
virtual	~Algorithm ()
virtual void	clear ()
	Clears the algorithm state. More...
virtual bool	empty () const
	Returns true if the Algorithm is empty (e.g. in the very beginning or after unsuccessful read. More...
virtual String	getDefaultName () const
virtual void	read (const FileNode &fn)
	Reads algorithm parameters from a file storage. More...
virtual void	save (const String &filename) const
void	write (const Ptr< FileStorage > &fs, const String &name=String()) const
virtual void	write (FileStorage &fs) const
	Stores algorithm parameters in a file storage. More...
void	write (FileStorage &fs, const String &name) const

Protected Types
using	_mat_type = cv::UMat
	internal mat type default More...

Protected Attributes
_mat_type	_qualityMap
	Output quality maps if generated by algorithm. More...

Additional Inherited Members
Static Public Member Functions inherited from cv::Algorithm
template<typename _Tp >
static Ptr< _Tp >	load (const String &filename, const String &objname=String())
	Loads algorithm from the file. More...
template<typename _Tp >
static Ptr< _Tp >	loadFromString (const String &strModel, const String &objname=String())
	Loads algorithm from a String. More...
template<typename _Tp >
static Ptr< _Tp >	read (const FileNode &fn)
	Reads algorithm from the file node. More...
Protected Member Functions inherited from cv::Algorithm
void	writeFormat (FileStorage &fs) const

Member Typedef Documentation

_mat_type

using cv::quality::QualityBase::_mat_type = cv::UMat

protected

internal mat type default

Constructor & Destructor Documentation

~QualityBase()

virtual cv::quality::QualityBase::~QualityBase ( )

virtualdefault

Destructor.

Member Function Documentation

clear()

void cv::quality::QualityBase::clear ( )

inlinevirtual

Python:
	cv.quality.QualityBase.clear(		) ->	None

Implements Algorithm::clear()

Reimplemented from cv::Algorithm.

Reimplemented in cv::quality::QualityGMSD, cv::quality::QualityMSE, cv::quality::QualityPSNR, and cv::quality::QualitySSIM.

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compute()

virtual cv::Scalar cv::quality::QualityBase::compute ( InputArray  img )

pure virtual

Python:
	cv.quality.QualityBase.compute(	img	) ->	retval

Compute quality score per channel with the per-channel score in each element of the resulting cv::Scalar. See specific algorithm for interpreting result scores.

Parameters

img	comparison image, or image to evalute for no-reference quality algorithms

Implemented in cv::quality::QualityGMSD, cv::quality::QualityPSNR, cv::quality::QualitySSIM, cv::quality::QualityBRISQUE, and cv::quality::QualityMSE.

empty()

bool cv::quality::QualityBase::empty ( ) const

inlinevirtual

Python:
	cv.quality.QualityBase.empty(		) ->	retval

Implements Algorithm::empty()

Reimplemented from cv::Algorithm.

Reimplemented in cv::quality::QualityGMSD, cv::quality::QualityMSE, cv::quality::QualityPSNR, and cv::quality::QualitySSIM.

getQualityMap()

virtual void cv::quality::QualityBase::getQualityMap ( OutputArray  dst ) const

inlinevirtual

Python:
	cv.quality.QualityBase.getQualityMap(	[, dst]	) ->	dst

Returns output quality map that was generated during computation, if supported by the algorithm

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Member Data Documentation

_qualityMap

_mat_type cv::quality::QualityBase::_qualityMap

protected

Output quality maps if generated by algorithm.

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

• qualitybase.hpp