/// <summary>
/// Executes classification algorithm, after running the method you will have
/// a collection containing classified blobs.
/// </summary>
/// <param name="blobs">The blobs to classify.</param>
/// <returns>
/// A collection containing classified blobs.Collection size will be equal to blobs argument.
/// </returns>
public ICollection <ExtendedBlob> execute(ICollection <ExtendedBlob> blobs)
{
// Iterate over blobs and apply criteria.
foreach (ExtendedBlob singleBlob in blobs)
{
Rectangle r = singleBlob.Rectangle;
float ration = r.Height / r.Width;
int size = r.Height * r.Width;
if (size <= 25)
{
singleBlob.Class = Junk.GetInstance();
}
else if (size < 500) // Size criteria.
{
singleBlob.Class = Unknown.GetInstance();
}
// else if (ration > 5 && ration < 4) // Ratio criteria.
// {
// singleBlob.Class = ExtendedBlob.BlobClass.Unknown;
// }
else
{
singleBlob.Class = Person.GetInstance();
}
}
return(blobs);
}
