Following is a summary of high-definition (HD) digital video formats, which provide 720 or 1080 lines of resolution. In the past, high-definition analog TV systems were developed; however ...

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The long-awaited transition of Finand’s broadcast television to high definition has begun with the transfer of YLE’s channels to the HD format in DVB-T2.

Created by JVC, Hitachi, Philips, and Matsushita, D-VHS was introduced in 1998 as the first high-definition home video format available to consumers. Capable of playing movies in high resolutions ...

So Ultra HD TVs aren't technically "4K" by the specifications ... Which is to say, 8K is a long way from becoming a widespread format or feature. We're starting to see the rollout of ATSC 3.0 ...

(1) For HD surveillance interfaces, see HD Analog. (2) Over the years, there were several high-definition analog TV/video formats. The most notable was the Hi-Vision system in Japan that broadcast ...