Monday, June 25, 2012

4K to the Rescue?

Monday June 25, 2012 – Greg Scoblete

Like all technology, television needs a "next best thing" - something, anything, to make current technology appear woefully inadequate and drive consumers back into retail to part with more of their hard-earned cash.

Yet after the boost delivered by HDTV and flat panels, the TV industry has struggled to find what that next "thing" could be. Hopes had been pinned on 3D, but despite a well-financed marketing boost from the likes of Sony and Samsung, 3DTV just hasn't taken off (the transparent cynicism of the 3D effort surely hurt: there was no consumer groundswell for the technology, but there was a desire on the part of TV makers to spur another round of upgrades). Sure, millions of 3D TVs are selling, but mostly because manufacturers have made it an impossible feature to avoid if you're buying a TV at a certain price.

Internet-connected "Smart" TVs have been slowly gaining traction, but usage of the full panoply of "smart" features remains modest and isn't a reason consumers make a purchase. And according to DTC research, Smart TV as a feature hasn't been enough to move the shipment needle. In North America, DTC expects TV shipment growth to flat-line through 2014.

Enter 4K. Where 3D failed to excite, 4K is sure to wow. At least, that's the theory. Where high definition delivered 1920 x 1080 pixels to your screen, 4K promises to double that, to 4096 x 2160. The result, if the prototypes I've seen at the Consumer Electronics Show are any indication, is an almost unbelievably crisp image. It actually looks three dimensional - without the clumsy glasses and nauseating sense of warped perspective.

Though 4K is still in its infancy, excitement is building. At the Consumer Electronics Show, LG and Sharp displayed working demos of a 4K TV. Several high-end video cameras from Canon and Red now record in 4K which means 4K movies won't be too far behind.

So is 4K a revolution? The next big thing? Maybe, but don't hold your breath waiting for it to arrive. It will be years, if not a decade or more, before you'll be kicking your flat panel to the curb for its 4K successor.

At the National Association of Broadcasters show, many encoder manufacturers said they saw little demand on the horizon for 4K. The biggest reason is bandwidth. Many were doubtful that that the MPEG-4 compression codec could handle 4K - meaning that the development of a next-generation compression standard would have to arrive to drive 4K adoption. Considering that there are still many broadcasters using MPEG-2 even as MPEG-4 gains traction, the time horizon on 4K-in-the-home and a next-gen codec will be long indeed.

Then there's the viewing experience. As Geoffrey Morrison has painstakingly documented, the human eye cannot even resolve the pixels in a 4K screen unless you're sitting uncomfortably close to the TV or you opt for a set that's over 77-inches large. Suffice it to say that neither option is all that appealing.

4K makes sense in a movie theater, in other words, but not so much in the average home. So with 4K ruled out for the near term, we're left waiting for the next best thing to juice the TV market. Your move, Apple.