1. An information processing apparatus that executes processing for creating an environmental map, the information processing apparatus comprising: an image acquiring unit that acquires an image which is generated through a photographing of a camera; a camera-position detecting unit that detects a position and a posture of the camera on the basis of the image; an image-recognition processing unit that detects an object from the image; a data constructing unit that is inputted with information concerning the position and the posture of the camera detected by the camera-position detecting unit and information concerning the object detected by the image-recognition processing unit and executes processing for creating or updating the environmental map; and 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, wherein the image-recognition processing unit executes processing for detecting an object from the image acquired by the camera with reference to the dictionary data, and the data constructing unit applies the three-dimensional shape data registered in the dictionary data to the environmental map and executes object arrangement on the environmental map.