/usr/include/OTB-6.4/otbMeanFunctor.h is in libotb-dev 6.4.0+dfsg-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | /*
* Copyright (C) 2005-2017 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* 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
*
* 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 otbMeanFunctor_h
#define otbMeanFunctor_h
namespace otb
{
namespace Functor
{
/** \class MeanFunctor
* \brief This functor generate the mean value of a component pixels
*
* \ingroup OTBImageManipulation
*/
template<class TInput, class TOutputValue>
class MeanFunctor
{
public:
typedef MeanFunctor<TInput, TOutputValue> MeanFunctorType;
MeanFunctor()
{
}
~MeanFunctor() {}
inline TOutputValue operator ()(const TInput& inPix)
{
double value(0.);
if (inPix.Size() <= 0) return static_cast<TOutputValue> (0.);
for (unsigned int i = 0; i < inPix.Size(); ++i)
{
value += static_cast<double>(inPix[i]);
}
return static_cast<TOutputValue> (value / static_cast<double>(inPix.Size()));
}
};
} // end namespace functor
} // end namespace otb
#endif
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