Impala Documentation

void @44::GetFeatures	(	Feature::AnnotatedFeatureTable &	featureSampling,
		const SelectionTable &	quidSampling,
		Training::Factory *	factory,
		int	dSurfParams[3]
	)			`[static]`

Definition at line 82 of file mainRandomForest.cpp.

References Impala::Core::Feature::CalculateSurfDescriptors(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::Get1(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::Get2(), Impala::Core::Training::Factory::GetFeatureDefinition(), Impala::Core::Feature::FeatureDefinition::GetName(), GetNSamples(), ILOG_DEBUG, ILOG_ERROR, ILOG_FUNCTION, ILOG_PROGRESS, ILOG_PROGRESS_DONE, Impala::Core::Training::Factory::MakeImage(), Impala::Core::Table::Table::Size(), and Impala::StringReplace().

Referenced by RandomForest().

00085 {
00086     ILOG_FUNCTION(GetFeatures);
00087     for(int i=0 ; i<quidSampling.Size() ; ++i)
00088     {
00089         ILOG_PROGRESS(i <<" of "<< quidSampling.Size() <<" processed", 4.);
00090         Quid q = quidSampling.Get1(i);
00091         Array::Array2dVec3UInt8* image = factory->MakeImage(q);
00092         if(image == 0)
00093             ILOG_ERROR("couldn't get image of quid "<< QuidObj(q));
00094         Feature::PointDescriptorTable* pointData = new 
00095             Feature::PointDescriptorTable(Feature::FeatureDefinition(""));
00096         String descriptor = factory->GetFeatureDefinition().GetName();
00097         ILOG_DEBUG("d="<<descriptor);
00098         descriptor = descriptor.substr(descriptor.find("-")+1);
00099         descriptor = StringReplace(descriptor, "surf", "");
00100         ILOG_DEBUG("d="<<descriptor);
00101         Feature::CalculateSurfDescriptors
00102             (image, pointData, descriptor,
00103              dSurfParams[0], dSurfParams[1], dSurfParams[2]);
00104         int classId = quidSampling.Get2(i);
00105         ILOG_DEBUG("point list size="<< pointData->Size());
00106         GetNSamples(featureSampling, pointData, cPointPerImage, classId);
00107         delete pointData;
00108         delete image;
00109     }
00110     ILOG_PROGRESS_DONE("all processed");
00111 }

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