1. An image processing apparatus comprising: a first acquiring unit that acquires an image to be processed; a setting unit that sets a plurality of partial image areas in the image to be processed; a second acquiring unit that acquires a first classification result indicating a possibility that an object of a specific kind is included in each of the plurality of partial image areas; and a generating unit that generates a second classification result indicating a possibility that the object of the specific kind is included in the image to be processed on the basis of the first classification result of each of the plurality of partial image areas.