* [[Perceptual Quantizer|Perceptual quantizer]]: '''PQ''' is a [[transfer function]] developed by [[Dolby Laboratories|Dolby]] for [[High-dynamic-range rangevideo|HDR]] and allowing a a [[luminance]] level of up to 10,000 [[Candela per square metre|cd/m<sup>2</sup>]]. It is standardized as '''SMPTE ST 2084'''.<ref>{{Cite web|last=|first=|date=|title=An Introduction to Dolby Vision|url=https://professional.dolby.com/siteassets/pdfs/dolby-vision-whitepaper_an-introduction-to-dolby-vision_0916.pdf|url-status=live|archive-url=|archive-date=|access-date=2 February 2021|website=}}</ref>
* [[Hybrid Log-Gamma]]: '''HLG''' is a [[transfer function]] developed by the BBC and NHK for [[High-dynamic-range rangevideo|HDR]] and offering some [[backward compatibility]] with [[Standard-dynamic-range video|SDR]].
