Ultra-high Definition Television
Ultra-high-definition television (also known as Ultra HD television, Ultra HD, UHDTV, UHD and Super Hi-Vision) today includes 4K UHD and 8K UHD, which are two digital video formats with an aspect ratio of 16:9. These were first proposed by NHK Science & Technology Research Laboratories and later defined and approved by the International Telecommunication Union (ITU). The Consumer Electronics Association announced on October 17, 2012, that "Ultra High Definition", or "Ultra HD", would be used for displays that have an aspect ratio of 16:9 or wider and at least one digital input capable of carrying and presenting native video at a minimum resolution of . In 2015, the Ultra HD Forum was created to bring together the end-to-end video production ecosystem to ensure interoperability and produce industry guidelines so that adoption of ultra-high-definition television could accelerate. From just 30 in Q3 2015, the forum published a list up to 55 commercial services available around ...
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8K UHD, 5K, 4K UHD, FHD And SD
8K or 8k may stand for: * 8K resolution ** 8K UHDTV, a digital video format * 8 K, the quantity 8 kelvins *8000 (number), a natural number *Form 8-K, a United States Securities and Exchange Commission form * 8,000 metres or 8K, a common running race distance * Eight-thousander, a class of tall mountains *GCR Class 8K, a class of British 2-8-0 steam locomotive *China Railways 8K, an Alstom-built electric locomotive *K-Mile Air K-Mile Air is a Thai-registered express cargo airline based at Suvarnabhumi Airport. It was established in 2004 and began operations in 2006. K-Mile Air business model focused on the needs of air express, courier and postal companies who require ... (IATA airline code) See also * K8 (other) {{Letter-NumberCombDisambig it:8K ...
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