PHOTOGRAPHING DIRECTION DETERMINATION DEVICE AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a photographing direction determination device capable of easily determining the direction of the camera that has picked up image data. SOLUTION: The photographing direction determination device holds image data picked up by a front photographing camera and a rear photographing camera mounted on a mobile body in advance. The photographing direction determination device compares the change in size of an object about the image data including the same object. The photographing direction determination device determines that the image data are picked up by the front photographing camera of the mobile body when the size of the object is larger as the photographing time of the image data is later. Accordingly, the direction of the camera that has picked up the image data is easily determined. COPYRIGHT: (C)2009,JPO&INPIT