Impala Documentation

void @41::ProjectAndDump	(	Feature::FeatureTable *	codebook,
		Feature::AnnotatedFeatureTable &	featureSampling
	)			`[static]`

Definition at line 153 of file mainRandomForest.cpp.

References Impala::Core::Feature::DeleteForest(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::Get1(), Impala::Core::Feature::GetCodebookLength(), ILOG_ERROR, ILOG_FUNCTION, main(), Impala::Core::Feature::ReadRandomForest(), and Impala::Core::Table::Table::Size().

Referenced by RandomForest().

00155 {
00156     ILOG_FUNCTION(main);
00157     int codebookLength = GetCodebookLength(codebook);
00158     int* hist = new int[codebookLength];
00159     for(int i=0 ; i<codebookLength ; ++i)
00160         hist[i] = 0;
00161     Feature::RandomForest forest = ReadRandomForest(codebook);
00162     for(int i=0; i<featureSampling.Size(); ++i)
00163     {
00164         for(int f=0; f<forest.size(); ++f)
00165         {
00166             Feature::RandomTree* tree = forest[f];
00167             int codeword = tree->GetCodeWord(featureSampling.Get1(i));
00168             ++hist[codeword];
00169         }
00170     }
00171     DeleteForest(forest);
00172     std::ofstream ofs("projectiondump.txt");
00173     if(ofs.is_open())
00174     {
00175         for(int i=0 ; i<codebookLength ; ++i)
00176             ofs << i <<": #"<< hist[i] <<"\n";
00177         ofs.close();
00178     }
00179     else
00180         ILOG_ERROR("couldn't dump projection");
00181     delete hist;
00182 }

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