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ITU-T BT.2100

The ITU-T recommendationBT.2100 forms the standard for HDR technology, High Dynamic Range (HDR) and is the equivalent of BT.2020 for Ultra HDTV.

BT.2100 deals with the UHD format and with Full HD. Two adjustment curves are specified in BT.2100 for adjusting the brightness curve of HDR displays to the human perception of brightness: the PQ correction curve and the HLG correction curve. BT.2020 uses gamma correction.

BT.2100 uses the same color models as BT.2020 with RGB and YCbCr, but the color resolution is 10 bits or 12 bits.

Englisch: ITU-T BT.2100
Updated at: 02.03.2018
#Words: 86
Links: ITU telecommunications (ITU-T), standard (STD), high dynamic range (HDR), burst tolerance (ATM) (BT), high definition television (HDTV)
Translations: DE

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