private void UpdateObjectModel(Image <Gray, byte> patch, bool label)
{
// calculate relative similarity
float pnnSimilarity, nnnSimilarity;
float relativeSimilarity = _objectModel.RelativeSimilarity(patch, out pnnSimilarity, out nnnSimilarity);
// positive patch
if (label == true)
{
if (!(pnnSimilarity > _nnClassifier.PnnSimilarityThreshold && relativeSimilarity > _nnClassifier.RelativeSimilarityThreshold))
{
if (pnnSimilarity < _sameSimilarityThreshold)
{
_objectModel.AddPositivePatch(patch);
}
}
}
// negative patch
else
{
if (relativeSimilarity > 0.5f)
{
if (nnnSimilarity < _sameSimilarityThreshold)
{
_objectModel.AddNegativePatch(patch);
}
}
}
}
