triskele/include/Attributes/MoIAttributes.tpp
Git Merciol 77c4b5fd0b modifié : MakefileNoOTB
modifié :         include/ArrayTree/ArrayTreeBuilder.hpp
	modifié :         include/ArrayTree/ArrayTreeBuilder.tpp
	modifié :         include/Attributes/AreaAttributes.hpp
	modifié :         include/Attributes/AreaAttributes.tpp
	modifié :         include/Attributes/AverageAttributes.hpp
	modifié :         include/Attributes/AverageAttributes.tpp
	modifié :         include/Attributes/MoIAttributes.hpp
	modifié :         include/Attributes/MoIAttributes.tpp
	modifié :         include/Attributes/SDAttributes.hpp
	modifié :         include/Attributes/SDAttributes.tpp
	modifié :         include/Attributes/XYAttributes.hpp
	modifié :         include/Attributes/XYAttributes.tpp
	modifié :         src/apGenerator.cpp
2018-02-26 13:49:19 +01:00

54 lines
2.1 KiB
C++

#ifndef _OTB_TRISKELE_MOI_ATTRIBUTES_TPP
#define _OTB_TRISKELE_MOI_ATTRIBUTES_TPP
using namespace boost::chrono;
inline
MoIAttributes::MoIAttributes (const Tree &tree, const AreaAttributes &areaAttributes, const XYAttributes &xyAttributes)
: CompAttributeC<double> (tree) {
compute (areaAttributes, xyAttributes);
}
inline
MoIAttributes::~MoIAttributes () {
}
template<typename PixelT>
inline void
MoIAttributes::cut (vector<vector<PixelT> > &allBands, const AttributeProfiles<PixelT> &attributeProfiles,
const vector<double> &thresholds) const {
DEF_LOG ("MoIAttributes::cut", "thresholds:" << thresholds.size ());
if (!thresholds.size ())
return;
auto start = high_resolution_clock::now ();
double maxValue = CompAttribute<double>::getMaxValue ();
cerr << "moi max value:" << maxValue << endl;
CompAttributeC<double>::cut (allBands, attributeProfiles, 0,
CompAttributeC<double>::getScaledThresholds (thresholds, maxValue));
globalTreeStats.addTime (filteringStats, duration_cast<duration<double> > (high_resolution_clock::now ()-start).count ());
}
inline void
MoIAttributes::compute (const AreaAttributes &areaAttributes, const XYAttributes &xyAttributes) {
auto start = high_resolution_clock::now ();
const AverageXY *xy = xyAttributes.getValues ();
const DimImg *areas = areaAttributes.getValues ();
computeSameCompLevel ([this, &xy, &areas] (const DimImg &parentId) {
double tmpMoI = 0.;
const double xa = xy[parentId].x;
const double ya = xy[parentId].y;
tree.forEachChildTI (parentId, [this, &tmpMoI, &xa, &ya, &xy, &areas, &parentId] (const bool &isLeaf, const DimImg &childId) {
if (isLeaf)
return;
const double dx = xy[childId].x - xa;
const double dy = xy[childId].y - ya;
tmpMoI += (dx*dx+dy*dy)*areas[childId];
});
const double card = areas[parentId];
CompAttribute<double>::values[parentId] = tmpMoI/(card*card);
});
globalTreeStats.addTime (moiStats, duration_cast<duration<double> > (high_resolution_clock::now ()-start).count ());
}
#endif // _OTB_TRISKELE_MOI_ATTRIBUTES_TPP