Popis: |
As the interest of holographic stereogram in the 3D displays is increased, the application of this technique has been suggested in several fields. Especially, in architecture, 3D bird's-eye view can be replaced instead of building models. In this paper, the possibility of application is proposed and demonstrated it in architectural perspective presentation. Using computer graphics, we can create an object that has 3D information, but it is only 2D when projected on a screen or CRT. Dividing these computer- generated graphic objects into several views aspects (2D images) and then synthesize them onto holographic film. A geometrical method is used to calculate sampling angles, and a TFT LCD is used to display the 2D images. Using a big size of collimating mirror and films, we made a holographic stereogram, which is 600 X 400 mm2.© (1998) COPYRIGHT SPIE--The International Society for Optical Engineering. Downloading of the abstract is permitted for personal use only. |