Last week, In 82 theaters across the country, rabid
fans and curious techno-geeks donned 3-D glasses and watched college
football jump out at them during the Florida/Oklahoma BCS Championship game.
This was in-your-face, live-action football, a prelude to what many are betting is the next wave in sports entertainment.
Today, live 3-D sports playing to
theatergoers is a testing ground. It is a prelude to 3-D screens at
sports bars, and eventually, 3-D TV sets in your home. Industry
predictions are it could happen in five years. Three-D is the next great innovation in sports broadcasting, HD (high definition) is merely a steppingstone on the way to 3-D.
Three-dimensional images are more than a
century old, but 3-D has made huge advances in recent years through the
application of digital technology. Digital techniques allow
near-perfect synchronization of left- and right-eye images, which gives
viewers the perception of depth. That's a quality missing from even the
sharpest high-definition screens.
How does it work?
- The image is produced by two separate cameras (inset) or by a high-tech camera with two lenses spaced about as far apart as a person's eyes.
- The signal is sent to a specially equipped receiver, and then the signal is projected onto a screen.
- Viewers wear polarized glasses that filter light so each eye sees exactly what the camera saw originally.
- In the recent football broadcasts, the signals were converted to 2-D before being sent via satellite to movie theaters, where a special device converted them back to 3-D.
Now I understand real, live action within football games, but what will the cheerleaders look like?
