ST 2084
E772521
ST 2084 is a SMPTE standard that defines the Perceptual Quantizer (PQ) transfer function used as the electro-optical transfer function for high dynamic range (HDR) video.
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
HDR video standard
ⓘ
SMPTE standard ⓘ |
| abbreviation | PQ ⓘ |
| appliesTo |
RGB component signals
ⓘ
luma component signals ⓘ |
| basedOn | human visual system perception ⓘ |
| category |
HDR EOTF
ⓘ
transfer function ⓘ |
| compatibleWith |
10-bit video signals
ⓘ
12-bit video signals ⓘ |
| contrastWith | relative gamma transfer functions ⓘ |
| coordinateSystem | absolute luminance ⓘ |
| defines |
PQ transfer function
ⓘ
Perceptual Quantizer transfer function ⓘ electro-optical transfer function for HDR video ⓘ |
| definesLuminanceRangeFrom | 0 cd/m² ⓘ |
| definesLuminanceRangeTo | 10000 cd/m² ⓘ |
| domain |
display technology
ⓘ
image encoding ⓘ video technology ⓘ |
| enables |
fine gradation in dark and bright regions
ⓘ
wide dynamic range representation ⓘ |
| fullName | SMPTE ST 2084 NERFINISHED ⓘ |
| intendedFor |
consumer HDR displays
ⓘ
reference mastering displays ⓘ |
| mapsFrom | digital code values ⓘ |
| mapsTo | display luminance ⓘ |
| optimizationTarget |
efficient HDR signal coding
ⓘ
perceptual uniformity ⓘ |
| primaryGoal | match digital signal steps to human brightness perception ⓘ |
| relatedStandard |
ST 2086
ⓘ
ST 2094 NERFINISHED ⓘ |
| replaces | gamma-based transfer functions for HDR use cases ⓘ |
| standardizedBy | Society of Motion Picture and Television Engineers NERFINISHED ⓘ |
| supportsPeakLuminanceUpTo |
10000 cd/m²
GENERATED
ⓘ
10000 nits GENERATED ⓘ |
| transferFunctionType | electro-optical transfer function ⓘ |
| usedFor |
HDR cinema mastering
ⓘ
HDR streaming video ⓘ HDR television ⓘ high dynamic range video ⓘ |
| usedIn |
4K HDR content
ⓘ
8K HDR content ⓘ Dolby Vision NERFINISHED ⓘ HDR10 NERFINISHED ⓘ HDR10+ NERFINISHED ⓘ Hybrid Log-Gamma workflows with PQ displays ⓘ UHDTV systems ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.