OpenCV  4.1.0
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.
 
void clear () CV_OVERRIDE
 Implements Algorithm::clear()
 
virtual cv::Scalar compute (InputArrayOfArrays cmpImgs)=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 getQualityMaps (OutputArrayOfArrays dst) const
 Returns output quality map images that were 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
 
virtual void write (FileStorage &fs) const
 Stores algorithm parameters in a file storage.
 
void write (const Ptr< FileStorage > &fs, const String &name=String()) const
 simplified API for language bindingsThis is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.
 

Protected Types

using _quality_map_type = cv::UMat
 internal quality map type default
 

Protected Attributes

std::vector< _quality_map_type_qualityMaps
 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

internal quality map type default

Constructor & Destructor Documentation

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

Destructor.

Member Function Documentation

void cv::quality::QualityBase::clear ( )
inlinevirtual
Python:
None=cv.quality_QualityBase.clear()
virtual cv::Scalar cv::quality::QualityBase::compute ( InputArrayOfArrays  cmpImgs)
pure virtual
Python:
retval=cv.quality_QualityBase.compute(cmpImgs)

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
cmpImgscomparison image(s), or image(s) 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.

bool cv::quality::QualityBase::empty ( ) const
inlinevirtual
Python:
retval=cv.quality_QualityBase.empty()
virtual void cv::quality::QualityBase::getQualityMaps ( OutputArrayOfArrays  dst) const
inlinevirtual
Python:
dst=cv.quality_QualityBase.getQualityMaps([, dst])

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

Member Data Documentation

std::vector<_quality_map_type> cv::quality::QualityBase::_qualityMaps
protected

Output quality maps if generated by algorithm.


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