文档介绍：PUTER GRAPHICS FOR SIMULATION AND MODELING
John A. Roese
Lawrence E. McCleary
Naval Ocean Systems Center
San Diego, CA
ABSTRACT The use of continuous puter graphics algo-
rithms to generate plementary
A visually effective stereoscopic CRT display tech- left and right perspective views of object models is
nique has been developed which uses continuous tone straightforward. These algorithms are parametric
computer graphics bination with electro-optic in terms of object viewing orientation and can be
shutter viewing devices. The technique involves used to generate stereo pairs of left and right
the generation of left and right perspective views object model perspective views. The stereo pairs
of an object model using continuous puter are displayed on alternate field scans of a con-
graphics. The perspective views constitute stereo ventional 2:1 interlace raster scan CRT display.
pairs and are displayed in an alternating manner on Stereoscopic viewing of the sequence of alternat-
the even and odd field scans of a conventional 2:1 ing perspective views is plished with the use
interlace raster scan CRT display. When viewed with of electro-optic shutters which are mounted in
electro-optic shutters operated synchronously with lightweight stereoscopic viewing glasses. Syn-
the CRT field scan rate, the alternating perspective chronous operation of