Sunday, July 22, 2012

NHK Super Hi-Vision at Olympics


This year, the 2012 London Summer Olympics (starting next week) will be the focus of the world. However, it will also be looked upon as a technical achievement too. NHK out of Tokyo will have a few broadcast sites across the world. The marvel is found in Super Hi-Vision, an 8K broadcast signal. This is significantly larger and has more resolution than HD movie theaters.

I’ve seen tests of this on a huge 100”+ TVs that has the capability of producing such a high end signal. It appears that Washington DCwill have the United States’ feed of this broadcast and will have a demo site set up.  The other sites seem to be in Tokyo and the United Kingdom. It’s likely that these viewing sites will have some sort of hi-res monitors. It’s been reported that a 520-inch screen will be made available as well as a 360-inch one as well.  I’ve never seen anything close to those sizes except the American Idol Experience at Disney Hollywood Studios. Even then, I’ve only seen high definition. This Super Hi-Vision makes HD look like a second step cousin.

This sort of technology won’t really be available for consumer use for many years, if ever. However, it explores the possibilities out there. This 8K resolution will require a tremendous amount of bandwidth. This issue really seems to be the limiting one. There is a finite amount of space, and it can’t be exceeded. Therein lies the challenge, compress it more. However, with compression, you bring upon more nasty looking images. So, the challenge is then, how do you compress a very high-end signal, then uncompress it so it looks like perfect. This is always the dilemma. Since we’ve gotten far with TV, we can really only imagine the possibilities of the future.

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