triskele/include/Attributes/SDAttributes.tpp
Git Merciol a2d21182a7 modifié : MakefileNoOTB
modifié :         include/Appli/Option.hpp
	modifié :         include/ArrayTree/GraphWalker.hpp
	modifié :         include/Attributes/MoIAttributes.tpp
	modifié :         include/Attributes/SDAttributes.tpp
	modifié :         src/Appli/Option.cpp
	modifié :         src/testMain.cpp
2018-02-20 18:25:40 +01:00

44 lines
1.5 KiB
C++

#ifndef _OTB_TRISKELE_SD_ATTRIBUTES_TPP
#define _OTB_TRISKELE_SD_ATTRIBUTES_TPP
inline
SDAttributes::SDAttributes (const Tree &tree, const AreaAttributes &areaAttributes)
: CompAttributeC<double> (tree) {
compute (areaAttributes);
}
inline
SDAttributes::~SDAttributes () {
}
template<typename PixelT>
inline void
SDAttributes::cut (vector<vector<PixelT> > &allBands, const AttributeProfiles<PixelT> &attributeProfiles,
const vector<double> &thresholds) const {
DEF_LOG ("SDAttributes::cut", "thresholds:" << thresholds.size ());
double maxValue = CompAttribute<double>::getMaxValue ();
cerr << "sd max value:" << maxValue << endl;
CompAttributeC<double>::cut (allBands, attributeProfiles, 0,
CompAttributeC<double>::getScaledThresholds (thresholds, maxValue));
}
inline void
SDAttributes::compute (const AreaAttributes &areaAttributes) {
const DimImg *areas = areaAttributes.getValues ();
computeSameCompLevel ([this, &areas] (const DimImg &parentId) {
double tmpSD = 0.;
tree.forEachChildTI (parentId, [this, &tmpSD, &areas, &parentId] (const bool &isLeaf, const DimImg &childId) {
if (isLeaf)
return;
double diff = areas [childId]-areas [parentId];
tmpSD += (diff * diff)*areas[childId];
});
CompAttribute<double>::values[parentId] = tmpSD / areas[parentId];
// XXX on peut virer pour gagner du temps et calculer SD*SD
CompAttribute<double>::values[parentId] = sqrt (CompAttribute<double>::values[parentId]);
});
}
#endif // _OTB_TRISKELE_SD_ATTRIBUTES_TPP