Posted in Articles and Links

Holos Now and Then


From MIT news:

3-D TV? How about holographic TV?

Using a single Xbox Kinect and standard graphics chips, MIT researchers demonstrate the highest frame rate yet for streaming holographic video.

January 24, 2011

Larry Hardesty, MIT News Office

The Consumer Electronics Show in Las Vegas in January 2010 was abuzz about a slew of prototype 3-D TVs, but if new research from the MIT Media Lab is any indication, holographic TVs could be close behind. At the Society of Photo-Optical Instrumentation Engineers’ (SPIE) Practical Holography conference in San Francisco the weekend of Jan. 23, members of Michael Bove’s Object-Based Media Group presented a new system that can capture visual information using off-the-shelf electronics, send it over the Internet to a holographic display, and update the image at rates approaching those of feature films.

In November, researchers at the University of Arizona made headlines with an experimental holographic-video transmission system that used 16 cameras to capture data and whose display refreshed every two seconds. The new MIT system uses only one data-capture device — the new Kinect camera designed for Microsoft’s Xbox gaming system — and averages about 15 frames per second. Moreover, the MIT researchers didn’t get their hands on a Kinect until the end of December, and only in the week before the conference did they double the system’s frame rate from seven to 15 frames per second. They’re confident that with a little more time, they can boost the rate even higher, to the 24 frames per second of feature films or the 30 frames per second of TV — rates that create the illusion of continuous motion.

For article: http://web.mit.edu/newsoffice/2011/video-holography-0124.html