| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a display device or the like suitable for effectively displaying, on a screen, a position of a target existing at the outside of a field of vision of a camera. <P>SOLUTION: In a display device 300, a detection part 301 detects a position and a direction of a camera. An acquisition part 302 acquires a position of a target in an investigation area defined by the detected position and the direction of the camera. A creation part 303 draws, at a photographic area in a projection surface, a photographed image obtained by photographing, by the camera, a visual field area defined by the position and the direction of the camera, draws a mark indicating the target at a position where the acquired position of the target is projected at a reporting area in the projection surface by a predetermined projection transformation, and thereby creating a display image. A display part 304 displays the created display image on a screen. <P>COPYRIGHT: (C)2013,JPO&INPIT |
