1. An information processing apparatus that executes processing for creating an environmental map, the information processing apparatus comprising: a dictionary-data acquiring unit that acquires dictionary data in which object information including at least three-dimensional shape data corresponding to objects is registered; an image-recognition processing unit that detects an object from an image acquired by a camera with reference to the dictionary data; and a data constructing unit that receives information concerning a position and a posture of the camera and information concerning the object; executes processing for creating or updating the environmental map; applies the three-dimensional shape data registered in the dictionary data to the environmental map; and executes object arrangement on the environmental map.