「超高清」Ultra HD(Ultra High-Definition)是指国际电信联盟批准的信息显示4K分辨率(3840×2160 像素)的正式名称。4K电视的分辨率相比1080P全高清电视,达到了四倍之多,因此在画面清晰度方面自然是更加精细,原本在1080P画面中的很多细节,通过更高的4K分辨率可以很好的展现,提高了画质。 国家亦已把4K技术应用到电视大...
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Ultra ；高清的全名是Ultra ；High ；Definition，中文翻译是超高清晰度，为了简化Ultra 的高清写法，习惯于写UHD.为了让不知道UHD意思的用户能够快速理解UHD意思，UHD也称为4K，通过数字显示形象的特性，有助于记忆，留下深刻的印象.事实证明，4K的认知度近年来也在提高.但是，一般来说，...
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Technically, "Ultra High Definition" is actually a derivation of the 4K digital cinema standard. However while your local multiplex shows images in native 4096 x 2160 4K resolution, the new Ultra HD consumer format has a slightly lower resolution of 3840 x 2160. ...
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Hikvision’s 4K system vastly improves applications in various scenarios such as city security, stadiums, airports, harbors, and parking lots, to name just a few, where clear, high-resolution images and intelligent monitoring are necessary. ...
4K Ultra High Definition television (UHDTV) is the standard that dramatically improves upon the picture quality and detail of 1080p Full HD. In October 2012, the Consumer Electronics Association defined and approved the Ultra High Definition standard, which calls for a minimum resolution of 3840×...
learn more is ultra-high definition (hd) 4 kilo (k) better than 4k high dynamic range (hdr)? the comparison between ultra hd 4k and 4k hdr depends on the specific use case and personal preferences. while ultra hd 4k offers a higher resolution and sharper image quality, 4k hdr combines ...