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/*=========================================================================
*
* Copyright UMC Utrecht and contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef elxAdvancedNormalizedCorrelationMetric_hxx
#define elxAdvancedNormalizedCorrelationMetric_hxx
#include "elxAdvancedNormalizedCorrelationMetric.h"
#include "itkTimeProbe.h"
namespace elastix
{
/**
* ***************** BeforeEachResolution ***********************
*/
template <class TElastix>
void
AdvancedNormalizedCorrelationMetric<TElastix>::BeforeEachResolution()
{
const Configuration & configuration = itk::Deref(Superclass2::GetConfiguration());
if (configuration.HasParameter("SubtractMean"))
{
/** Get the current resolution level. */
unsigned int level = (this->m_Registration->GetAsITKBaseType())->GetCurrentLevel();
/** Get and set SubtractMean. Default true. */
bool subtractMean = true;
configuration.ReadParameter(subtractMean, "SubtractMean", BaseComponent::GetComponentLabel(), level, 0);
if (subtractMean)
{
log::info("From elastix > version 5.1.0, AdvancedNormalizedCorrelationMetric ignores parameter SubtractMean, and "
"just behaves as if its value is true.");
}
else
{
log::warn("From elastix > version 5.1.0, AdvancedNormalizedCorrelationMetric no longer supports \"false\" as "
"value of parameter SubtractMean! It just behaves as if its value is true!");
}
}
} // end BeforeEachResolution()
/**
* ******************* Initialize ***********************
*/
template <class TElastix>
void
AdvancedNormalizedCorrelationMetric<TElastix>::Initialize()
{
itk::TimeProbe timer;
timer.Start();
this->Superclass1::Initialize();
timer.Stop();
log::info(std::ostringstream{} << "Initialization of AdvancedNormalizedCorrelation metric took: "
<< static_cast<long>(timer.GetMean() * 1000) << " ms.");
} // end Initialize()
} // end namespace elastix
#endif // end #ifndef elxAdvancedNormalizedCorrelationMetric_hxx
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