1. A mobile electronic device, comprising: an imaging unit configured to capture a map image of a map; a processing unit configured to extract roads from the map image, extract first vector information of the roads, extract area data corresponding to the map, extract second vector information of roads from the area data, compare the first vector information with the second vector information, and acquire information for a specific image corresponding to the map image based on a result of comparing the first vector information with the second vector information; an image projecting unit configured to project the specific image onto the map; and a display unit configured to display both the specific image and the map image.