A Hierarchical Probabilistic Model for Rapid Object Categorization in Natural Scenes
(A), Relative occurring frequency of animal structures. (B), Examples of animal structures. The vertical axis indicates the percentage of the animals in the dataset by which the structures were shared. (C), The total numbers of structures that were shared by different percentage of the animals in the dataset. (D)–(F), Same format as (A)–(C) respectively for car structures.