Ultra-high-definitiontelevision (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.
Television (TV) is a telecommunication medium for transmitting moving images and sound. Additionally, the term can refer to a physical television set rather than the medium of transmission.
While there is no standardized meaning for high-definition, generally any video image with considerably more than 480 vertical scan lines (North America) or 576 vertical lines (Europe) is considered high-definition.[ citation needed] 480…
The reason given is: criteria changed for the new version (DisplayHDR v1.1). Please help update this article to reflect recent events or newly available information.
High-definitiontelevision (HDTV) describes a television or video system which provides a substantially higher image resolution than the previous generation of technologies.
@article and Václav ", title="Estimating PSNR in HighDefinition H.264/AVC Video Sequences Using Artificial Neural Networks", journal="Radioengineering", year="2008", volume="17", number="3", pages="103--108", issn="1210-2512" }
High Dynamic Range video (HDR video) je video s vyšším dynamickým rozsahem než má tzv. Standard Dynamic Range (SDR). Vysoký dynamický rozsah nabízí lepší obraz napříč displeji a rozdíl je rozeznatelný i bez dokonalého zraku. [1 ]