Ultra-high-definition television

Comparison of 8K UHDTV, 4K UHDTV, HDTV and SDTV resolution

Diagram of the CIE 1931 color space that shows the Rec. 2020 (UHDTV) color space in the outer triangle and Rec. 709 (HDTV) color space in the inner triangle. Both Rec. 2020 and Rec. 709 use Illuminant D65 for the white point.

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).

单词	UltraHD
释义	UltraHD 原声例句 VOA Standard 2015年1月合集 UltraHD TVs, which have four times the resolution of normal HD TVs, are all over the place this year. 在今年的电子展上比普通高清电视画质清晰4倍的超高清电视随处可见。英语百科 Ultra-high-definition television 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).
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UltraHD

Ultra-high-definition television