private emCEDDAlgo GetSelectedCEDDAlgo()
{
emCEDDAlgo selectAlgo = emCEDDAlgo.BKTree;
if (!cmbCeddAlgoType.CheckAccess())
{
cmbCeddAlgoType.Dispatcher.Invoke((Action)(() => selectAlgo = (emCEDDAlgo)cmbCeddAlgoType.SelectedIndex));
}
else
{
if (cmbCeddAlgoType.SelectedIndex > -1)
{
selectAlgo = (emCEDDAlgo)cmbCeddAlgoType.SelectedIndex;
}
}
return(selectAlgo);
}
private void QueryImage(string queryImagePath)
{
try
{
ImageList.ItemsSource = null;
if (!string.IsNullOrEmpty(queryImagePath))
{
object setting = null;
QueryImageFullPath = queryImagePath;
IImageQuery imageQuery = null;
switch (SelectedAlgo)
{
case emAlgo.Undetermined:
MessageBox.Show("Please select Algorithm for indexing");
return;
case emAlgo.pHash:
imageQuery = new pHashQuery();
QueryBinaryAlgo(imageQuery, queryImagePath, setting);
break;
case emAlgo.RBGHistogram:
imageQuery = new RGBProjectQuery();
QueryBinaryAlgo(imageQuery, queryImagePath, setting);
break;
case emAlgo.bhattacharyya:
imageQuery = new BhattacharyyaQuery();
QueryBinaryAlgo(imageQuery, queryImagePath, setting);
break;
case emAlgo.CEDD:
emCEDDAlgo selectedCeddAlgo = GetSelectedCEDDAlgo();
if (selectedCeddAlgo == emCEDDAlgo.BKTree)
{
imageQuery = new CEDDQuery2();
}
else
{
imageQuery = new CEDDQuery();
}
int goodMatchDistance = nudCEDDGoodMatchThreshold.Value.Value;
QueryBinaryAlgo(imageQuery, queryImagePath, goodMatchDistance);
break;
case emAlgo.SURF:
case emAlgo.AccordSurf:
case emAlgo.Locate:
QueryBgWorker.RunWorkerAsync();
break;
default:
MessageBox.Show("Algorithm not currently supported");
return;
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), "Error in Image Query", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void IndexBgWorker_DoWork(object sender, DoWorkEventArgs e)
{
try
{
WriteIndexStatus("Indexing...");
IIndexer indexer = null;
object setting = null;
SurfSettings surfSetting;
LocateSettings locateSetting;
switch (SelectedAlgo)
{
case emAlgo.Undetermined:
MessageBox.Show("Please select Algorithm for indexing");
return;
case emAlgo.pHash:
indexer = new PHashIndexer();
BinaryAlgoIndexing(indexer, setting);
break;
case emAlgo.RBGHistogram:
indexer = new RGBProjectionIndexer();
BinaryAlgoIndexing(indexer, setting);
break;
case emAlgo.bhattacharyya:
indexer = new BhattacharyyaIndexer();
BinaryAlgoIndexing(indexer, setting);
break;
case emAlgo.CEDD:
emCEDDAlgo selectedCeddAlgo = GetSelectedCEDDAlgo();
if (selectedCeddAlgo == emCEDDAlgo.BKTree)
{
indexer = new CEDDIndexer2();
}
else
{
indexer = new CEDDIndexer();
}
BinaryAlgoIndexing(indexer, setting);
break;
case emAlgo.SURF:
surfSetting = (e.Argument as SurfSettings);
if (surfSetting == null)
{
MessageBox.Show("SurfSetting not supplied");
return;
}
;
SurfAlgoIndexing(surfSetting);
break;
case emAlgo.AccordSurf:
surfSetting = (e.Argument as SurfSettings);
if (surfSetting == null)
{
MessageBox.Show("SurfSetting not supplied");
return;
}
;
AccordSurfAlgoIndexing(surfSetting);
break;
case emAlgo.Locate:
locateSetting = (e.Argument as LocateSettings);
LocateAlgoIndexing(locateSetting);
break;
default:
MessageBox.Show("Algorithm not currently supported");
return;
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
throw;
}
}
