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/*
* Copyright (C) 2005-2020 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 "itkMacro.h"
#include "otbImageFileReader.h"
#include "otbImageFileWriter.h"
#include "otbMeanShiftSmoothingImageFilter.h"
int otbMeanShiftSmoothingImageFilterThreading(int argc, char* argv[])
{
if (argc != 7)
{
std::cerr << "Usage: " << argv[0] << " inputFileName outputSingleThreadFileName outputMultiThreadFileName spatialBandwidth rangeBandwidth useModeSearch"
<< std::endl;
return EXIT_FAILURE;
}
const char* inputFileName = argv[1];
const char* outputSingleThreadFileName = argv[2];
const char* outputMultiThreadFileName = argv[3];
const double spatialBandwidth = atof(argv[4]);
const double rangeBandwidth = atof(argv[5]);
bool useModeSearch = (atoi(argv[6]) != 0);
const unsigned int Dimension = 2;
typedef float PixelType;
typedef otb::VectorImage<PixelType, Dimension> ImageType;
typedef otb::ImageFileReader<ImageType> ReaderType;
typedef otb::ImageFileWriter<ImageType> WriterType;
typedef otb::MeanShiftSmoothingImageFilter<ImageType, ImageType> FilterType;
// Instantiating object
FilterType::Pointer filterSingle = FilterType::New();
FilterType::Pointer filterMulti = FilterType::New();
ReaderType::Pointer reader = ReaderType::New();
reader->SetFileName(inputFileName);
// Set filter parameters
filterSingle->SetSpatialBandwidth(spatialBandwidth);
filterSingle->SetRangeBandwidth(rangeBandwidth);
filterSingle->SetInput(reader->GetOutput());
filterSingle->SetModeSearch(useModeSearch);
filterSingle->SetNumberOfThreads(1);
filterMulti->SetSpatialBandwidth(spatialBandwidth);
filterMulti->SetRangeBandwidth(rangeBandwidth);
filterMulti->SetInput(reader->GetOutput());
filterMulti->SetModeSearch(useModeSearch);
WriterType::Pointer writerSingle = WriterType::New();
WriterType::Pointer writerMulti = WriterType::New();
writerSingle->SetFileName(outputSingleThreadFileName);
writerMulti->SetFileName(outputMultiThreadFileName);
writerSingle->SetInput(filterSingle->GetRangeOutput());
writerMulti->SetInput(filterMulti->GetRangeOutput());
writerSingle->Update();
writerMulti->Update();
return EXIT_SUCCESS;
}
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