| void Impala::Core::Feature::InterestPointFeature::ProjectForest | ( | Mat * | descriptors, | |
| int | imageWidth, | |||
| int | imageHeight, | |||
| std::vector< int > & | X, | |||
| std::vector< int > & | Y, | |||
| std::vector< int > & | regionCounts | |||
| ) | [inline, private] |
Definition at line 718 of file InterestPointFeature.h.
References AddToPyramids(), Impala::Core::Feature::DeleteForest(), Impala::Core::Feature::GetCodebookLength(), ILOG_DEBUG, Impala::Core::Matrix::MatNrCol(), Impala::Core::Matrix::MatNrRow(), mCodebook, mLastCodebookVectors, Impala::Core::Feature::ReadRandomForest(), and Impala::Timer::SplitTimeStr().
Referenced by ProjectOntoCodebook().
00721 { 00722 using namespace Matrix; 00723 // make trees from the table 00724 ILOG_DEBUG("creating random forest from feature table"); 00725 RandomForest forest = ReadRandomForest(mCodebook); 00726 ILOG_DEBUG("codewords: "<<GetCodebookLength(mCodebook)<<", feattable size: "<< 00727 mLastCodebookVectors[0]->Size() <<", desc count"<< 00728 MatNrRow(descriptors) <<", desc length: "<< MatNrCol(descriptors)); 00729 Timer timerProjection; 00730 for(int vj = 0; vj < MatNrRow(descriptors); vj++) 00731 { 00732 for(int i=0; i<forest.size(); ++i) 00733 { 00734 RandomTree* tree = forest[i]; 00735 ILOG_DEBUG("getting codeword"); 00736 int codeword = tree->GetCodeWord(Vector::VectorTem<Real64>(MatNrCol(descriptors), descriptors->CPB(0, vj), true)); 00737 ILOG_DEBUG("got codeword"); 00738 AddToPyramids(codeword, X[vj], Y[vj], imageWidth, imageHeight, 00739 regionCounts); 00740 } 00741 } 00742 DeleteForest(forest); 00743 ILOG_DEBUG("Codebook projection (forest) took: " << 00744 timerProjection.SplitTimeStr()); 00745 }
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