Impala Documentation

SimilarityTableSet* Impala::Core::VideoSet::IndexConcepts::MapSimilaritiesOnShots	(	SimilarityTableSet *	simSet,
		int	vidId
	)			`[inline, private]`

Definition at line 96 of file IndexConcepts.h.

References Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::Add(), Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::Get1(), Impala::Core::VideoSet::Segmentation::GetFirstShotVideo(), Impala::Core::Table::SimilarityTableSet::GetName(), Impala::Core::Table::SimilarityTableSet::GetNames(), Impala::Core::VideoSet::Segmentation::GetNrShotsVideo(), Impala::Core::VideoSet::Segmentation::GetQuidShot(), Impala::Core::Table::SimilarityTableSet::GetQuidTable(), Impala::Core::VideoSet::Segmentation::GetShotId(), Impala::Core::Table::SimilarityTableSet::GetSimTable(), ILOG_ERROR, mSegmentation, Impala::Core::Table::SimilarityTableSet::NrTables(), and Impala::Core::Table::Table::Size().

Referenced by HandleDoneFile().

00097     {
00098         Table::QuidTable* frameQuids = simSet->GetQuidTable();
00099         int firstShot = mSegmentation->GetFirstShotVideo(vidId);
00100         int nrShots = mSegmentation->GetNrShotsVideo(vidId);
00101         SimilarityTableSet* res = new SimilarityTableSet(simSet->GetNames(),
00102                                                          nrShots);
00103         Table::QuidTable* shotQuids = res->GetQuidTable();
00104         for (int i=firstShot ; i<firstShot+nrShots ; i++)
00105         {
00106             Quid q = mSegmentation->GetQuidShot(i);
00107             shotQuids->Add(q);
00108         }
00109         for (int t=0 ; t<simSet->NrTables() ; t++)
00110         {
00111             SimTableType* frameSimTable = simSet->GetSimTable(t);
00112             SimTableType* shotSimTable = res->GetSimTable(t);
00113             int lastShot = -1;
00114             Real64 lastSim = 0;
00115             for (int i=0 ; i<frameSimTable->Size() ; i++)
00116             {
00117                 Quid frameQ = frameQuids->Get1(i);
00118                 Real64 frameSim = frameSimTable->Get1(i);
00119                 int shot = mSegmentation->GetShotId(frameQ);
00120                 if (shot != lastShot)
00121                 {
00122                     if (lastShot != -1)
00123                     {
00124                         Quid check = mSegmentation->GetQuidShot(lastShot);
00125                         int rank = shotSimTable->Size();
00126                         if (check != shotQuids->Get1(rank))
00127                         {
00128                             ILOG_ERROR("Quids do not match");
00129                         }
00130                         shotSimTable->Add(lastSim);
00131                     }
00132                     lastSim = frameSim;
00133                     lastShot = shot;
00134                 }
00135                 else
00136                 {
00137                     if (frameSim > lastSim)
00138                     {
00139                         lastSim = frameSim;
00140                     }
00141                 }
00142             }
00143             if (lastShot != -1)
00144             {
00145                 Quid check = mSegmentation->GetQuidShot(lastShot);
00146                 int rank = shotSimTable->Size();
00147                 if (check != shotQuids->Get1(rank))
00148                 {
00149                     ILOG_ERROR("Quids do not match");
00150                 }
00151                 shotSimTable->Add(lastSim);
00152             }
00153             if (shotSimTable->Size() < shotQuids->Size())
00154             {
00155                 ILOG_ERROR("Missing shot similarities for " <<
00156                            simSet->GetName(t));
00157                 for (int i=shotSimTable->Size() ; i<shotQuids->Size() ; i++)
00158                     shotSimTable->Add(0.0);
00159             }
00160         }
00161         return res;
00162     }

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