Ultra-high-definition television



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Ultra-high-definition television (also known as Ultra HD television, Ultra HD, UHDTV, UHD, UHD-1, Super Hi-Vision, and 2160p) today includes 4K UHD (2160p) and 8K UHD (4320p), which are two digital video formats that was first proposed by NHK Science & Technology Research Laboratories and later defined and approved by the International Telecommunication Union (ITU).