4K: HDTV Redux?

Beyond 1080 – If the recent flurry of news about 4K TV gives you a sense of déjà vu, you’re not alone.

4K acquisition and display was the topic of a panel discussion I participated in during last week’s CCW / SATCON show at the Javits Center in New York City. My fellow panelists were technology guru and veteran video engineer Mark Schubin, and Larry Thorpe, senior fellow at Canon’s Imaging Technologies Group, and we offered attendees some useful perspective on what is perceived as the next “gold rush” for television manufacturers.

Schubin’s comments took the 30,000-foot view and pertained to just how much detail the human eye can perceive, and how contrast is often more important than viewing distance and screen sizes. (Did you know the average viewer sits about nine feet away from a TV, which measures most often between 40 and 49 inches in diagonal screen size? So much for 42-inch 4K televisions…)

He went on to add that perhaps the greatest benefit of 4K digital film and video production would be higher quality 2K HDTV delivered to the home, as 4K imaging sensors can capture far more detail than native 2K sensors because they have 4x the number of photosites.

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