public VectorOfVectorOfDMatch GetMatchesForModel(SurfData scene, SurfData model)
{
using (FlannBasedMatcher matcher =
new FlannBasedMatcher(_hierarchicalParams, _searchParams))
{
matcher.Add(model.Descriptors);
VectorOfVectorOfDMatch matches = new VectorOfVectorOfDMatch();
matcher.KnnMatch(scene.Descriptors, matches, _kConstant, null);
MDMatch[][] newMatches = matches
.ToArrayOfArray()
.OrderBy(m => m[0].Distance)
.Take(_matchLimit)
.ToArray();
VectorOfVectorOfDMatch limitMatches = new VectorOfVectorOfDMatch(newMatches);
matches.Dispose();
return(limitMatches);
}
}
private static VectorOfVectorOfDMatch GetSceneMatchesForModel(SURFData sceneData, SURFData modelData)
{
FlannBasedMatcher matcher =
new FlannBasedMatcher(new HierarchicalClusteringIndexParams(), new SearchParams());
matcher.Add(modelData.Descriptors);
VectorOfVectorOfDMatch matches = new VectorOfVectorOfDMatch();
matcher.KnnMatch(sceneData.Descriptors, matches, 1, null);
MDMatch[][] newMatches = matches
.ToArrayOfArray()
.OrderBy(m => m[0].Distance)
.Take(8)
.ToArray();
VectorOfVectorOfDMatch limitMatches = new VectorOfVectorOfDMatch(newMatches);
matches.Dispose();
return(limitMatches);
}
