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/*
* 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.
*/
#include "otbImage.h"
#include "otbImageFileReader.h"
#include "otbImageFileWriter.h"
#include "otbOverlapSaveConvolutionImageFilter.h"
int otbOverlapSaveConvolutionImageFilter(int itkNotUsed(argc), char * argv[])
{
const char * inputFileName = argv[1];
const char * outputFileName = argv[2];
typedef double InputPixelType;
typedef double OutputPixelType;
const unsigned int Dimension = 2;
typedef otb::Image<InputPixelType, Dimension> PanchroImageType;
typedef otb::Image<OutputPixelType, Dimension> OutputImageType;
typedef otb::ImageFileReader<PanchroImageType> ReaderType;
typedef otb::ImageFileWriter<OutputImageType> WriterType;
typedef otb::OverlapSaveConvolutionImageFilter<PanchroImageType, OutputImageType> ConvFilterType;
ReaderType::Pointer reader = ReaderType::New();
WriterType::Pointer writer = WriterType::New();
ConvFilterType::Pointer convFilter = ConvFilterType::New();
reader->SetFileName(inputFileName);
writer->SetFileName(outputFileName);
ConvFilterType::InputSizeType radius;
radius[0] = 3;
radius[1] = 3;
ConvFilterType::ArrayType filterCoeffs;
filterCoeffs.SetSize((2 * radius[0] + 1) * (2 * radius[1] + 1));
filterCoeffs.Fill(1);
convFilter->SetRadius(radius);
convFilter->SetFilter(filterCoeffs);
convFilter->NormalizeFilterOn();
convFilter->SetInput(reader->GetOutput());
writer->SetInput(convFilter->GetOutput());
writer->Update();
return EXIT_SUCCESS;
}
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