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lsgrmGraphOperations.h 5.67 KiB
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#ifndef __LSGRM_GRAPH_OPERATIONS_H
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#define __LSGRM_GRAPH_OPERATIONS_H
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#include "lsgrmHeader.h"
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#include "grmGraphOperations.h"
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#include "otbVectorImage.h"
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#include "otbMultiChannelExtractROI.h"
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#include "itkGrayscaleFillholeImageFilter.h"
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namespace lsgrm
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{
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struct ProcessingTile
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{
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  long int rows[2]; // lower and upper rows (-1 means that the row has not be considered)
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  long int columns[2]; // lower and upper columns (-1 means that the row has not be considered)
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  long int tileNeighbors[8]; // tile Neighbors at (top, top right, right, bottom right, bottom, bottom left, left, top left)
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  long int margin[4]; // Is there a margin at top, left, bottom or right
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  otb::VectorImage<double>::RegionType region; // The image region
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  // Temporary files
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  std::string nodeFileName;
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  std::string edgeFileName;
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  std::string nodeMarginFileName;
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  std::string edgeMarginFileName;
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};
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// Read an image region
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template<class TSegmenter>
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typename TSegmenter::ImageType::Pointer ReadImageRegion(
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    typename TSegmenter::ImageType * inputPtr,
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    typename TSegmenter::ImageType::RegionType region);
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template<class TSegmenter>
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typename TSegmenter::LabelImageType::Pointer
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MergeAllGraphsAndAchieveSegmentation(
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    const typename TSegmenter::ParamType& params,
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    const float& threshold,
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    std::vector<ProcessingTile>& tiles,
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    const unsigned int nbTilesX,
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    const unsigned int nbTilesY,
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    const unsigned int imageWidth,
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    const unsigned int imageHeight,
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    const unsigned int imageBands,
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    unsigned int numberOfIterations);
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template<class TSegmenter>
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long long unsigned int RunFirstPartialSegmentation(
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    typename TSegmenter::ImageType * inputPtr,
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    const typename TSegmenter::ParamType& params,
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    const float& threshold,
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    const unsigned int niter,
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    const unsigned int niter2,
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    std::vector<ProcessingTile>& tiles,
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    const unsigned int nbTilesX,
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    const unsigned int nbTilesY,
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    const unsigned int tileWidth,
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    const unsigned int tileHeight,
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    bool& isFusion);
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template<class TSegmenter>
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long long unsigned int RunPartialSegmentation(
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    const typename TSegmenter::ParamType& params,
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    const float& threshold,
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    const unsigned int niter,
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    std::vector<ProcessingTile>& tiles,
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    const unsigned int nbTilesX,
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    const unsigned int nbTilesY,
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    const unsigned int imageWidth,
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    const unsigned int imageHeight,