OpenCV  4.2.0
Open Source Computer Vision
Public Member Functions | Protected Types | Protected Attributes | List of all members
cv::quality::QualityBase Class Referenceabstract

#include <opencv2/quality/qualitybase.hpp>

Inheritance diagram for cv::quality::QualityBase:
cv::Algorithm cv::quality::QualityBRISQUE cv::quality::QualityGMSD cv::quality::QualityMSE cv::quality::QualityPSNR cv::quality::QualitySSIM

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 String getDefaultName () const
 
virtual void read (const FileNode &fn)
 Reads algorithm parameters from a file storage. More...
 
virtual void save (const String &filename) const
 
virtual void write (FileStorage &fs) const
 Stores algorithm parameters in a file storage. More...
 
void write (const Ptr< FileStorage > &fs, const String &name=String()) const
 simplified API for language bindings This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts. More...
 

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

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:
None=cv.quality_QualityBase.clear()

◆ compute()

virtual cv::Scalar cv::quality::QualityBase::compute ( InputArray  img)
pure virtual
Python:
retval=cv.quality_QualityBase.compute(img)

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
imgcomparison image, or image to evalute for no-reference quality algorithms

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

◆ empty()

bool cv::quality::QualityBase::empty ( ) const
inlinevirtual
Python:
retval=cv.quality_QualityBase.empty()

◆ getQualityMap()

virtual void cv::quality::QualityBase::getQualityMap ( OutputArray  dst) const
inlinevirtual
Python:
dst=cv.quality_QualityBase.getQualityMap([, dst])

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

Member Data Documentation

◆ _qualityMap

_mat_type cv::quality::QualityBase::_qualityMap
protected

Output quality maps if generated by algorithm.


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