KKB::MorphOpErosion Class Reference

#include <MorphOpErosion.h>

Inheritance diagram for KKB::MorphOpErosion:

Public Member Functions
	MorphOpErosion (StructureType _structure, kkuint16 _structureSize)
virtual	~MorphOpErosion ()
kkint32	MemoryConsumedEstimated ()
virtual OperationType	Operation () const
virtual RasterPtr	PerformOperation (RasterConstPtr _image)
Public Member Functions inherited from KKB::MorphOpStruct
	MorphOpStruct (StructureType _structure, kkuint16 _structureSize)
virtual	~MorphOpStruct ()
void	BackgroundCountTH (kkint32 _backgroundCountTH)
void	ForegroundCountTH (kkint32 _foregroundCountTH)
kkint32	MemoryConsumedEstimated ()
Public Member Functions inherited from KKB::MorphOp
	MorphOp ()
virtual	~MorphOp ()
OperationType	OperationTypeFromStr (const KKB::KKStr &_operationStr)
KKB::KKStr	OperationTypeToStr (OperationType _operation)
virtual RasterPtr	PerformOperation (Raster const *_image)=0

Additional Inherited Members
Public Types inherited from KKB::MorphOp
enum	MaskTypes : int {   MaskTypes::CROSS3 = 0, MaskTypes::CROSS5 = 1, MaskTypes::SQUARE3 = 2, MaskTypes::SQUARE5 = 3,   MaskTypes::SQUARE7 = 4, MaskTypes::SQUARE9 = 5, MaskTypes::SQUARE11 = 6 }
enum	OperationType {   OperationType::Null, OperationType::Binarize, OperationType::BmiFiltering, OperationType::ConvexHull,   OperationType::Dilation, OperationType::Erosion, OperationType::MaskExclude, OperationType::SobelEdgeDetection,   OperationType::Stretcher }
enum	StructureType : int { StructureType::Null, StructureType::stCross, StructureType::stSquare }
Static Public Member Functions inherited from KKB::MorphOp
static kkint32	Biases (MaskTypes mt)
static StructureType	MaskShapes (MaskTypes mt)
Protected Member Functions inherited from KKB::MorphOpStruct
bool	Fit (kkint32 row, kkint32 col) const
bool	FitBackgroundCount (kkint32 row, kkint32 col) const
uchar	HitForegroundCount (kkint32 row, kkint32 col) const
Protected Member Functions inherited from KKB::MorphOp
bool	BackgroundPixel (uchar pixel) const
bool	BackgroundPixel (kkint32 row, kkint32 col) const
bool	ForegroundPixel (uchar pixel) const
bool	ForegroundPixel (kkint32 row, kkint32 col) const
void	SetSrcRaster (RasterConstPtr _srcRaster)
Protected Attributes inherited from KKB::MorphOpStruct
kkint32	backgroundCountTH
kkint32	foregroundCountTH
StructureType	structure
kkuint16	structureSize
Protected Attributes inherited from KKB::MorphOp
uchar	backgroundPixelTH
uchar	backgroundPixelValue
uchar *const *	srcBlue
uchar const *	srcBlueArea
bool	srcColor
uchar *const *	srcGreen
uchar const *	srcGreenArea
kkint32	srcHeight
RasterConstPtr	srcRaster
uchar *const *	srcRed
uchar const *	srcRedArea
kkint32	srcWidth
Static Protected Attributes inherited from KKB::MorphOp
static kkint32	biases []
static StructureType	maskShapes []

Detailed Description

Definition at line 24 of file MorphOpErosion.h.

Constructor & Destructor Documentation

MorphOpErosion::MorphOpErosion	(	StructureType	_structure,
		kkuint16	_structureSize
	)

Definition at line 22 of file MorphOpErosion.cpp.

References KKB::MorphOpStruct::MorphOpStruct().

Referenced by KKB::Raster::Erosion().

                                :
  MorphOpStruct (_structure, _structureSize)
{
}

MorphOpErosion::~MorphOpErosion ( )

virtual

Definition at line 31 of file MorphOpErosion.cpp.

{
}

Member Function Documentation

kkint32 MorphOpErosion::MemoryConsumedEstimated

(

)

Definition at line 37 of file MorphOpErosion.cpp.

{
  return  sizeof (*this);
}

virtual OperationType KKB::MorphOpErosion::Operation ( ) const

inlinevirtual

Reimplemented from KKB::MorphOpStruct.

Definition at line 33 of file MorphOpErosion.h.

References KKB::MorphOp::Erosion.

{return  OperationType::Erosion;}

RasterPtr MorphOpErosion::PerformOperation ( RasterConstPtr  _image )

virtual

Implements KKB::MorphOpStruct.

Definition at line 46 of file MorphOpErosion.cpp.

References KKB::MorphOpStruct::backgroundCountTH, KKB::Raster::BackgroundPixelValue(), KKB::MorphOpStruct::Fit(), KKB::MorphOpStruct::FitBackgroundCount(), KKB::MorphOp::ForegroundPixel(), KKB::Raster::ForegroundPixelCount(), KKB::Raster::Green(), KKB::Raster::Raster(), KKB::MorphOp::SetSrcRaster(), KKB::MorphOp::srcGreen, KKB::MorphOp::srcHeight, KKB::MorphOp::srcRaster, and KKB::MorphOp::srcWidth.

Referenced by KKB::Raster::Erosion().

{
  SetSrcRaster (_image);

  kkint32  r = 0;
  kkint32  c = 0;

  kkint32  erodedForegroundPixelCount = 0;

  RasterPtr erodedRaster = new Raster (*srcRaster);

  uchar*    srcRow    = NULL;
  uchar**   destGreen = erodedRaster->Green ();
  uchar*    destRow   = NULL;

  uchar     backgroundPixelValue = srcRaster->BackgroundPixelValue ();

  for  (r = 0;  r < srcHeight;  r++)
  {
    destRow = destGreen[r];
    srcRow  = srcGreen[r];

    for  (c = 0; c < srcWidth; c++)
    {
      if  (ForegroundPixel (srcRow[c]))
      {
        bool  fit = false;
        if  (backgroundCountTH > 0)
          fit = FitBackgroundCount (r, c);
        else
          fit = Fit (r, c);

        if  (!fit)
        {
          destRow[c] = backgroundPixelValue;
        }
        else
        {
          ++erodedForegroundPixelCount;
        }
      }
    }  /* for (c) */
  }  /* for (r) */

  erodedRaster->ForegroundPixelCount (erodedForegroundPixelCount);

  return  erodedRaster;
}  /* PerformOperation */

---

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

• C:/Users/Kurt/GitHub/KSquareLibraries/KKBase/MorphOpErosion.h
• C:/Users/Kurt/GitHub/KSquareLibraries/KKBase/MorphOpErosion.cpp