16. The image classification system of claim 15 , wherein the plurality of leaf nodes corresponds to a set of mutually exclusive classifications of the at least one feature and each internal node in the plurality of internal nodes corresponds to a particular classification that is a union of classifications corresponding to at least one leaf node.
16. The image classification system of claim 15 , wherein the plurality of leaf nodes corresponds to a set of mutually exclusive classifications of the at least one feature and each internal node in the plurality of internal nodes corresponds to a particular classification that is a union of classifications corresponding to at least one leaf node. 17. The image classification system of claim 16 , wherein the unique root node has a maximum accuracy classification and the plurality of leaf nodes have the maximum information qain classification.