cv::quality::QualityBase Class Reference

#include <opencv2/quality/qualitybase.hpp>

Collaboration diagram for cv::quality::QualityBase:

Public Member Functions
virtual	~QualityBase ()=default
	Destructor.
void	clear () CV_OVERRIDE
	Implements Algorithm::clear()
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.
bool	empty () const CV_OVERRIDE
	Implements Algorithm::empty()
virtual void	getQualityMap (OutputArray dst) const
	Returns output quality map that was generated during computation, if supported by the algorithm
Public Member Functions inherited from cv::Algorithm
	Algorithm ()
virtual	~Algorithm ()
virtual String	getDefaultName () const
virtual void	read (const FileNode &fn)
	Reads algorithm parameters from a file storage.
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.
void	write (FileStorage &fs, const String &name) const

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

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

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.
template<typename _Tp >
static Ptr< _Tp >	loadFromString (const String &strModel, const String &objname=String())
	Loads algorithm from a String.
template<typename _Tp >
static Ptr< _Tp >	read (const FileNode &fn)
	Reads algorithm from the file node.
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.

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

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

Here is the call graph for this function:

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:

• opencv2/quality/qualitybase.hpp