1. A method for providing information objects included in a visual field of a terminal in a form of augmented reality (AR) by using an image inputted to the terminal and its relating information, comprising: specifying the visual field of the terminal as a three dimensional region corresponding to the inputted image by referring to information on a location, a displacement and a viewing angle of the terminal; and acquiring graphic elements corresponding to the objects included in the visual field of the terminal, whose identities are recognized by using a technology for matching a building image and displaying the acquired graphic elements with the inputted image in the form of the augmented reality by providing the graphic elements on a location of the object displayed on a screen of the terminal, wherein displaying the graphic elements, respectively, corresponding to a first object which is included in the visual field of the terminal and is displayed on a screen thereof and a second object which is included in the visual field thereof and is not displayed on the screen by being hidden by the first object, wherein a part of a graphic element corresponding to the second object is displayed to be overlapped behind a graphic element corresponding to the first object, wherein the graphic element includes one of a brand, logo or pattern landmark associated with the object.