7. The method of claim 6 , further comprising generating additional classifier data structures based, at least in part, on the probabilities determined with respect to the additional candidate features.
6. The method of claim 1 , further comprising: detecting additional graphical objects within the image; identifying additional candidate features within each of the additional graphical objects; comparing each of the additional features to the feature definitions; and determining, based on the comparing, probabilities that each of the additional candidate features satisfies a feature definition.