| void Impala::Core::Feature::InterestPointFeature::ProjectHardMatrix | ( | CodebookVectors & | codebookVectors, | |
| Mat * | matrixDescriptors, | |||
| int | imageWidth, | |||
| int | imageHeight, | |||
| std::vector< int > & | X, | |||
| std::vector< int > & | Y, | |||
| std::vector< Real64 > & | regionCounts | |||
| ) | [inline, private] |
Definition at line 907 of file InterestPointFeature.h.
References AddToPyramids(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::GetColumn2(), ILOG_DEBUG, Impala::Core::Matrix::MatE(), Impala::Core::Matrix::MatMul(), Impala::Core::Matrix::MatNrCol(), Impala::Core::Matrix::MatNrRow(), mCodebook, mDescriptorReduce, Impala::Timer::SplitTimeStr(), and Impala::Core::Matrix::VectorQuantize().
Referenced by ProjectOntoCodebook().
00910 { 00911 using namespace Matrix; 00912 Timer timerProjection; 00913 if(mDescriptorReduce) 00914 { 00915 matrixDescriptors = MatMul(matrixDescriptors, mDescriptorReduce); 00916 } 00917 Mat* matrixCodebook = mCodebook->GetColumn2()->GetStorage(); 00918 ILOG_DEBUG(MatNrRow(matrixDescriptors) << " " << 00919 MatNrCol(matrixDescriptors)); 00920 ILOG_DEBUG(MatNrRow(matrixCodebook) << " " << 00921 MatNrCol(matrixCodebook)); 00922 ILOG_DEBUG("Codebook projection (init) took: " << 00923 timerProjection.SplitTimeStr()); 00924 // result will be a (#descriptors, 2) matrix 00925 Mat* assignment = 00926 Core::Matrix::VectorQuantize(matrixDescriptors, matrixCodebook); 00927 00928 ILOG_DEBUG("Codebook projection (matrix) took: " << 00929 timerProjection.SplitTimeStr()); 00930 for(int vj = 0; vj < MatNrRow(matrixDescriptors); vj++) 00931 { 00932 Real64 bestDistance = *MatE(assignment, vj, 1); 00933 int bestIndex = static_cast<int>(*MatE(assignment, vj, 0)); 00934 AddToPyramids(codebookVectors, bestIndex, X[vj], Y[vj], imageWidth, 00935 imageHeight, regionCounts); 00936 //std::cout << "Codebook projection (inner loop) took: " << 00937 //timerProjection.SplitTimeStr() << std::endl; 00938 } 00939 ILOG_DEBUG("Codebook projection (matrix-form) took: " << 00940 timerProjection.SplitTimeStr()); 00941 delete assignment; 00942 if(mDescriptorReduce) 00943 { 00944 delete matrixDescriptors; 00945 } 00946 }
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