PixelFlex
PixelFlex is a scalable display system architecture composed of ceiling-mounted projectors, a camera for closed-loop system calibration, and a PC rendering cluster. Working collectively under the Chromium software framework or PxFx API, the system operates as a single logical display.

When configured with an optional front-surface mirror and pan-tilt unit on projectors with power zoom/focus, one can remotely modify the spatial layout of the display, thus changing the image shape, size and pixel density. New layouts are automatically calibrated within minutes to generate the accurate warping and blending functions needed to produce seamless imagery.

Examining a 3D dataset on PixelFlex
Commodity Components:
Low-cost LCD or DLP projectors
1394 Firewire Camera
Linux PCs with nVIDIA graphics

Installations:

8 projector array at UNC - Chapel Hill
6 projector array at Sandia National Laboratories/California

Using the PixelFlex display for a group tele-immersion application
Commodity Components:
Low-cost LCD or DLP projectors
1394 Firewire Camera
Linux PCs with nVIDIA graphics

Installations:

8 projector array at UNC - Chapel Hill
6 projector array at Sandia National Laboratories/California