Technologies

♤ There are several techniques to produce and display 3D moving pictures.

♤ The basic requirement is to display offset images that are filtered separately to the left and right eye.

♤ Two strategies have been used to accomplish this:

1. have the viewer wear eyeglasses to filter the separately offset images to each eye,

2. or have the light source split the images directionally into the viewer's eyes (no glasses required).

♤ Common 3D display technology for projecting stereoscopic image pairs to the viewer include