Holograms, tomograms and perceptive pixels
Besides giving us a new President, last week’s election gave America’s television networks a whole lot of new tech toys.The biggest buzz has been about CNN’s holograms. Were they actually holograms or were they tomograms, the technology used in CAT scans? Did the technology add anything to the coverage or was it just silly and expensive? Is it true that CNN actually tweaked the hologram to make it glow and look less polished and more grainy? How did the CNN technology work?
According to Chuck Hurley, the guy at CNN who managed the technology, the famed “CNN hologram” is really just beefed-up chroma-key technology. And yes, they added the blue glow around the reporter so viewers would understand that they were seeing a projection and not a real person. It looked like a hologram, Wolf Blitzer called it a hologram, but it was really just a 3-D image taken with more than 30 high definition cameras and knitted together by over 20 computers in real time. That’s no simple task.
But perhaps the most interesting tech to come out of this election is the popularization of Jeff Han’s Multi-Touch Collaboration Wall better known as CNN’s Magic Wall. Not only because of the way CNN reporter John King was able to navigate the map with ninja dexterity, but also because it inspired one of the funniest SNL technology skits since the days when Jimmy Fallon played Nick Burns, your company’s computer guy.
If you haven’t seen Fred Armisen’s skit, here you go!
Posted in hologram, tomogram, chroma-key, Perceptive Pixel | No Comments »
