List of automatically extracted features.

List of extracted features. The right-hand column gives the definitions in terms of the points A and B (the two sinuses) and C (the tooth tip), as in Figure 4, with being the length of BC, the length of AC and the length of . The form refers to summing a value across all the identified teeth.*Tooth-related characters. Features without a star relate to the blade but not specifically the teeth. Some of the experiments here distinguish between “tooth related” and “non-tooth related” characters.