1. An object recognition apparatus comprising: an image output section acquiring multiple object images and outputting an image; a detection section detecting the multiple object images in the image; a first identification section identifying the detected multiple object images; a second identification section identifying the detected multiple object images collectively; and a position detection section detecting positions of the detected multiple object images, wherein at least one of the first identification section and the second identification section operates according to the detected positions of the multiple object images, wherein the first identification section operates if distance among the detected positions of the multiple object images is longer than a predetermined distance, and wherein the second identification section operates if distance among the detected positions of the multiple object images is shorter than the predetermined distance.