| 摘要 |
An image pickup device may include a storage unit that maps photographing position information to at least two pieces of target direction information, and stores the mapped information; an acquisition unit that acquires apparatus position information and photographing direction information; a calculation unit that selects at least one from among the plurality of pieces of photographing position information stored in the storage unit based on the apparatus position information acquired by the acquisition unit, and calculates at least two direction differences that are differences between the at least two pieces of target direction information, which are mapped to the selected photographing position information and are stored in the storage unit, and the photographing direction information acquired by the acquisition unit; and a display unit that displays information corresponding to the at least two direction differences calculated by the calculation unit. |
