Impala Documentation

void Impala::Application::Table::DoSelectFeatureTableSet ( )

Definition at line 373 of file mainTable.cpp.

References Impala::atol(), Impala::Util::DatabaseWriteString(), Impala::CmdOptions::GetArg(), Impala::Core::Database::RawDataSet::GetDatabase(), Impala::Core::Database::RawDataSet::GetFilePathPrototype(), Impala::CmdOptions::GetInstance(), Impala::Core::Feature::Computor::GetName(), Impala::CmdOptions::GetNrArg(), Impala::Core::Feature::Computor::GetNrPixelFeatureSets(), Impala::Core::Feature::Computor::GetNrRegionFeatureSets(), Impala::Core::Feature::Computor::GetProtoDataFile(), Impala::Core::Feature::Computor::GetProtoFeatureTables(), ILOG_ERROR, ILOG_VAR, Impala::Core::Database::MakeRawDataSet(), and Impala::Core::Feature::Computor::ReadPrototypes().

Referenced by mainTable().

00374 {
00375     typedef Core::Feature::FeatureTableSet FeatureTableSet;
00376     typedef Core::Feature::FeatureTable FeatureTable;
00377 
00378     ILOG_VAR(Impala.Application.Table.DoSelectFeatureTableSet);
00379     CmdOptions& options = CmdOptions::GetInstance();
00380     if (options.GetNrArg() < 5)
00381     {
00382         ILOG_ERROR("Need more parameters");
00383         return;
00384     }
00385 
00386     String setName = options.GetArg(1);
00387     String resName = options.GetArg(2);
00388     int optimalSize = atol(options.GetArg(3));
00389     String feature = options.GetArg(4);
00390     Core::Database::RawDataSet* ds = Core::Database::MakeRawDataSet(setName);
00391 
00392     Core::Feature::Computor* c = 0;
00393     if (feature == "weibull")
00394         c = new Core::Feature::VisSem("vissem", options);
00395     else if (feature == "gabor")
00396         c = new Core::Feature::VisSem("vissemgabor", options);
00397     else
00398         ILOG_ERROR("unknown feature : " << feature);
00399     c->ReadPrototypes(setName, "", -1);
00400 
00401     std::vector<String> res;
00402     std::vector<int> resVal;
00403     for (int p=0 ; p<c->GetNrPixelFeatureSets() ; p++)
00404     {
00405         for (int r=0 ; r<c->GetNrRegionFeatureSets() ; r++)
00406         {
00407             std::cout << "p=" << p << " r=" << r << std::endl;
00408             std::vector<FeatureTable*> tabs = c->GetProtoFeatureTables(p, r);
00409             int bestIdx = -1;
00410             int bestVal = 0;
00411             for (int t=0 ; t<tabs.size() ; t++)
00412             {
00413                 FeatureTable* tab = tabs[t];
00414                 std::cout << "  " << tab->GetFeatureDefinition().AsString()
00415                           << " = " << tab->Size() << std::endl;
00416                 int s = tab->Size();
00417                 if (bestIdx == -1)
00418                 {
00419                     bestIdx = t;
00420                     bestVal = s;
00421                     continue;
00422                 }
00423                 if (s >= optimalSize)
00424                 {
00425                     if ((bestVal < optimalSize) || (s < bestVal))
00426                     {
00427                         bestIdx = t;
00428                         bestVal = s;
00429                     }
00430                 }
00431                 else
00432                 {
00433                     if ((bestVal < optimalSize) && (s > bestVal))
00434                     {
00435                         bestIdx = t;
00436                         bestVal = s;
00437                     }
00438                 }
00439             }
00440             std::cout << "    bestVal = " << bestVal << std::endl;
00441             String def = tabs[bestIdx]->GetFeatureDefinition().AsString();
00442             res.push_back(def);
00443             resVal.push_back(bestVal);
00444         }
00445     }
00446 
00447     std::cout << std::endl << "Selection: " << std::endl;
00448     for (int i=0 ; i<res.size() ; i++)
00449     {
00450         std::cout << resVal[i] << " from " << res[i] << std::endl;
00451     }
00452     String fName = ds->GetFilePathPrototype(c->GetProtoDataFile(), c->GetName(),
00453                                             resName, true, false);
00454     if (!fName.empty())
00455     {
00456         std::cout << "Writing to " << fName << std::endl;
00457         Util::DatabaseWriteString(fName, ds->GetDatabase(), res.begin(),
00458                                   res.end());
00459     }
00460 }

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