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/*
//
// Copyright 1997-2009 Torsten Rohlfing
//
// Copyright 2004-2011 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 __cmtkLabelCombinationMultiClassSTAPLE_h_included_
#define __cmtkLabelCombinationMultiClassSTAPLE_h_included_
#include <cmtkconfig.h>
#include <Base/cmtkTypedArray.h>
#include <System/cmtkSmartPtr.h>
#include <Base/cmtkMatrix.h>
#include <vector>
namespace
cmtk
{
/** \addtogroup Segmentation */
//@{
/** Multi-class STAPLE label combination.
* This class implements combination of multiple-label images using the
* multi-class STAPLE algorithm.
*/
class
LabelCombinationMultiClassSTAPLE
{
public:
/// This class.
typedef LabelCombinationMultiClassSTAPLE Self;
/// Real value type for internal computations.
typedef double RealValueType;
/// Confusion matrix type.
typedef Matrix2D<RealValueType> ConfusionMatrixType;
/// Constructor: compute label combination.
LabelCombinationMultiClassSTAPLE( const std::vector<TypedArray::SmartPtr>& data /*!< Array of typed arrays with input data.*/,
const int maxIterations /*!< Maximum number of STAPLE iterations.*/,
const bool disputedOnly /*!< If set, restrict computation to "disputed" voxels. */ );
/// Get result.
TypedArray::SmartPtr& GetResult()
{
return this->m_Result;
}
private:
/// Resulting data array.
TypedArray::SmartPtr m_Result;
/// Array of prior probabilities per class.
std::vector<RealValueType> m_Priors;
/// Array of confusion matrices.
std::vector<Self::ConfusionMatrixType> m_Confusion;
/// Array of updated confusion matrices.
std::vector<Self::ConfusionMatrixType> m_ConfusionNew;
};
}; // namespace cmtk
#endif // #ifndef __cmtkLabelCombinationMultiClassSTAPLE_h_included_
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