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网络超高画质;超高解析度电视 网络释义
UHD屏幕是指Ultra High Definition屏幕，也就是超高清屏幕。它是一种显示技术，可以让我们在观看视频或玩游戏时获得更高的清晰度和更逼真的色彩。与传统的1080p分辨率屏幕相比，UHD屏幕的分辨率更高，达到3840×2160像素。这意味着它可以呈现比传统屏幕更多的细节，从而提供更好的视觉体验。UHD屏幕的优势是...
Ultra high definition (UHD or 4K/8K) is a display resolution standard of at least 3840 by 2160 pixels (8.3 megapixels; 4K), which is double that of Full HD’s 1920 by 1080 (2 megapixels). 3840 by 2160 is only the floor value, and resolutions being put on various screens range from...
**UHD是超高清分辨率,即Ultra High Definition的缩写,其标准分为上下行速率分别为8K、4K**^[2]^ 2楼2024-01-03 07:25 回复 有可不何 UHD清晰度是传统电视的4倍以上,从传统的720P(1366*768)一路升级到1080P(1920×1080)、4K以及UHDTV的2160p,后者的像素数是1k的两倍 3楼2024-01-03 07:25 回复 ...
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UHD（Ultra High Definition）和4K都代表了高分辨率的视频或显示标准，但它们在技术细节、用途和行业标准上存在一些区别。首先，从技术参数上来看，UHD和4K通常都指的是水平像素接近4000的分辨率。具体来说，4K的标准分辨率是3840x2160像素，而UHD通常也指的是这个分辨率，但UHD作为一个更广泛的术语，有时...
The global market for 4K ultra-high definition (UHD) technologies reached nearly $52.3 billion in 2017 and should reach $132.9 billion by 2022, at a compound annual growth rate (CAGR) of 20.5% for the period of 2017-2022.
廣泛俗稱的4K解析度,CEA(Consumer Electronics Association,美國消費電子協會)將其正名為Ultra HD(Ultra High-Definition),而國際電信聯盟(ITU,International Telecommunication Union),亦已經正式頒佈UHDTV(Ultra High Definition TV)規範。因此相關設備製造廠商,正逐步改使用4K(UHD)稱呼,導回正規規範名稱。