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/*
//
// Copyright 2009-2011 SRI International
//
// This file is part of the Computational Morphometry Toolkit.
//
// http://www.nitrc.org/projects/cmtk/
//
// The Computational Morphometry Toolkit is free software: you can
// redistribute it and/or modify it under the terms of the GNU General Public
// License as published by the Free Software Foundation, either version 3 of
// the License, or (at your option) any later version.
//
// The Computational Morphometry Toolkit is distributed in the hope that it
// will be useful, but WITHOUT ANY WARRANTY; without even the implied
// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with the Computational Morphometry Toolkit. If not, see
// <http://www.gnu.org/licenses/>.
//
// $Revision: 5436 $
//
// $LastChangedDate: 2018-12-10 19:01:20 -0800 (Mon, 10 Dec 2018) $
//
// $LastChangedBy: torstenrohlfing $
//
*/
#ifndef __cmtkImageOperationRegionFilter_h_included_
#define __cmtkImageOperationRegionFilter_h_included_
#include <cmtkconfig.h>
#include <Base/cmtkImageOperation.h>
#include <Base/cmtkDataGridFilter.h>
namespace
cmtk
{
/** \addtogroup Base */
//@{
/// Image operation: region filtering.
class ImageOperationRegionFilter
/// Inherit from image operation base class.
: public ImageOperation
{
public:
/// This class.
typedef ImageOperationRegionFilter Self;
/// Types of filters supported by this class.
typedef enum
{
MEDIAN,
MEAN,
FAST_MEAN,
VARIANCE,
FAST_VARIANCE,
THIRD_MOMENT,
STANDARD_DEVIATION,
SMOOTHNESS
} OperatorEnum;
/// Constructor:
ImageOperationRegionFilter( const Self::OperatorEnum op, const int radiusX, const int radiusY, const int radiusZ )
: m_Operator( op ), m_RadiusX( radiusX ), m_RadiusY( radiusY ), m_RadiusZ( radiusZ ) {}
/// Apply this operation to an image in place.
virtual cmtk::UniformVolume::SmartPtr Apply( cmtk::UniformVolume::SmartPtr& volume );
/// Create a new region median filter operation.
static void NewMedian( const char* arg /*!< Region size argument: either "XYZ" or "X,Y,Z" */ )
{
Self::NewGeneric( Self::MEDIAN, arg );
}
/// Create a new region mean filter operation.
static void NewMean( const char* arg /*!< Region size argument: either "XYZ" or "X,Y,Z" */ )
{
Self::NewGeneric( Self::MEAN, arg );
}
/// Create a new fast region mean filter operation.
static void NewFastMean( const char* arg /*!< Region size argument: either "XYZ" or "X,Y,Z" */ )
{
Self::NewGeneric( Self::FAST_MEAN, arg );
}
/// Create a new region variance filter operation.
static void NewVariance( const char* arg /*!< Region size argument: either "XYZ" or "X,Y,Z" */ )
{
Self::NewGeneric( Self::VARIANCE, arg );
}
/// Create a new fast region variance filter operation.
static void NewFastVariance( const char* arg /*!< Region size argument: either "XYZ" or "X,Y,Z" */ )
{
Self::NewGeneric( Self::FAST_VARIANCE, arg );
}
/// Create a new region third moment filter operation.
static void NewThirdMoment( const char* arg /*!< Region size argument: either "XYZ" or "X,Y,Z" */ )
{
Self::NewGeneric( Self::THIRD_MOMENT, arg );
}
/// Create a new region standard deviation filter operation.
static void NewStandardDeviation( const char* arg /*!< Region size argument: either "XYZ" or "X,Y,Z" */ )
{
Self::NewGeneric( Self::STANDARD_DEVIATION, arg );
}
/// Create a new region smoothness filter operation.
static void NewSmoothness( const char* arg /*!< Region size argument: either "XYZ" or "X,Y,Z" */ )
{
Self::NewGeneric( Self::SMOOTHNESS, arg );
}
private:
/// Parse region size argument and create new filter object.
static void NewGeneric( const Self::OperatorEnum op /*!< The operation to perform by the new object.*/, const char* arg /*!< Region size argument: either "XYZ" or "X,Y,Z" */ );
/// The operator this object will apply to its input.
Self::OperatorEnum m_Operator;
/// Downsampling radius in X direction.
int m_RadiusX;
/// Downsampling radius in Y direction.
int m_RadiusY;
/// Downsampling radius in Z direction.
int m_RadiusZ;
};
//@}
} // namespace cmtk
#endif // #ifndef __cmtkImageOperationRegionFilter_h_included_
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