| 摘要 |
<p>A retrieval system for graphic information stores two dimensional graphic information previously as retrieval keys in database separately but in correspondence with the three dimensional graphic information on large number of shapes. As the two dimensional graphic information can be displayed on a screen of CRT display unit, a user can watch the screen while retrieving the necessary information by viewing the screen. Only when the target information is assigned, three dimensional graphic information is selected to display. <IMAGE></p> |
