Impala Documentation

void Impala::Application::Table::DoMakeRandomSimilarityTableSet ( )

Definition at line 1201 of file mainTable.cpp.

References Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::Add(), Impala::CmdOptions::GetArg(), Impala::Core::VideoSet::Keyframes::GetFirstKeyframeVideo(), Impala::CmdOptions::GetInstance(), Impala::CmdOptions::GetNrArg(), Impala::Core::VideoSet::Keyframes::GetNrKeyframesVideo(), Impala::Core::VideoSet::Keyframes::GetQuidFrame(), ILOG_ERROR, ILOG_VAR, Impala::Core::VideoSet::MakeVideoSet(), and Impala::Core::Database::RawDataSet::NrFiles().

Referenced by mainTable().

01202 {
01203     typedef Core::Table::SimilarityTableSet SimilarityTableSet;
01204     typedef Core::Table::SimilarityTableSet::SimTableType SimTableType;
01205 
01206     ILOG_VAR(Impala.Application.Table.DoSimFeatureTable);
01207     //ILOG_WARNING("DoMakeRandomSimilarityTableSet broken by svn rev 4145");
01208     //ILOG_ERROR("DoMakeRandomSimilarityTableSet broken by svn rev 4145");
01209     
01210     CmdOptions& options = CmdOptions::GetInstance();
01211     if (options.GetNrArg() < 2)
01212     {
01213         ILOG_ERROR("Need more arguments");
01214         return;
01215     }
01216     String setName = options.GetArg(1);
01217     Core::VideoSet::VideoSet* vidSet = Core::VideoSet::MakeVideoSet(setName);
01218     Core::VideoSet::Keyframes keyframes(vidSet, "keyframes");
01219 
01220     std::vector<String> names;
01221     names.push_back("RandomKeyframes");
01222 
01223 
01224     for (int v=0 ; v<vidSet->NrFiles() ; v++)
01225     {
01226         int nrKeys = keyframes.GetNrKeyframesVideo(v);
01227         SimilarityTableSet simSet(names, nrKeys);
01228         int idx = 0;
01229         SimTableType* simTable = simSet.GetSimTable(idx);
01230         Core::Table::QuidTable* qTable = simSet.GetQuidTable();
01231         int firstKey = keyframes.GetFirstKeyframeVideo(v);
01232         for (int k=0 ; k<nrKeys ; k++)
01233         {
01234             Quid q = keyframes.GetQuidFrame(firstKey + k);
01235             qTable->Add(q);
01236             Real64 sim = (Real64) rand() / RAND_MAX;
01237             simTable->Add(sim);
01238         }
01239         simSet.ComputeRank(0, true);
01240         simSet.Save(vidSet, "Keyframes", "artificialConcepts.txt", "no_model",
01241                     "Random", v, true);
01242     }
01243     
01244 }

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