The perceptual quantizer (PQ), published by SMPTE as SMPTE ST 2084, is a transfer function that allows for HDR display by replacing the gamma curve used...

LCD screens with LED backlight units by means of local dimming. Perceptual Quantizer (PQ), published by SMPTE as SMPTE ST 2084, is a transfer function...

high-dynamic-range television (HDR-TV) by recommending the use of the perceptual quantizer (PQ [SMPTE ST 2084]) or hybrid log–gamma (HLG) transfer functions...

system other than a conventional gamma curve include the HLG and perceptual quantizer (PQ). HLG and PQ require a bit depth of 10-bits per sample. The dynamic...

Previous question, a motion in Robert's Rules of Order to close debate Perceptual Quantizer, a transfer function for video display Picture quality; see video...

These transfer functions have been developed to allow HDR display: Perceptual quantizer: PQ is a transfer function developed by Dolby for HDR and allowing...

announced that their 2015 4K OLED TVs would support HDR from HLG and perceptual quantizer (PQ). Blackmagic Design released an update for DaVinci Resolve that...

transformation can be used with RGB signals derived from either the perceptual quantizer (PQ) or hybrid log–gamma (HLG) nonlinearity functions, but is most...

(version 1.4) 4 audio streams (version 2.0) Dual View (version 2.0) Perceptual quantizer HDR EOTF (SMPTE ST 2084) (version 2.0a) Hybrid log–gamma (HLG) HDR...

video was added which can be encoded with hybrid log–gamma (HLG) or perceptual quantizer (PQ). HDR video can be encoded with the Rec. 2020 color space. YouTube...

is the same as the HDR10 format without any metadata. It uses the perceptual quantizer (PQ) transfer function, Rec. 2020 color primaries and a bit depth...

k-means as a color quantizer. He demonstrated that an efficient implementation of k-means outperforms a large number of color quantization methods. Portrait...

Progressive video supports HDR using hybrid log–gamma (HLG) and perceptual quantizer (PQ) transfer functions. ATSC 3.0 supports encryption of the signal...

Perceptual Evaluation of Audio Quality (PEAQ) is a standardized algorithm for objectively measuring perceived audio quality, developed in 1994–1998 by...

functions and supports HDR video with hybrid log–gamma (HLG) or perceptual quantizer (PQ). An early comparison that took varying encoding speed into account...

like quantization that reduce aspects of the source data that are (more or less) irrelevant to the human visual perception by exploiting perceptual features...

Quantization is performed by taking each of the 64 frequency values of the DCT block, dividing them by the frame-level quantizer, then dividing...

Main 10 profile Level 5.1 and process Hybrid log–gamma (HLG10) or Perceptual quantizer (PQ10)/HDR10 content using Rec. 2020 color primaries. The guidelines...

Goran Parlov SMPTE ST 2084, standard #2084 from SMTPE, also called Perceptual Quantizer (PQ) United Nations Security Council Resolution 2084, resolution...

for perceptual lightness and a* and b* for the four unique colors of human vision: red, green, blue and yellow. CIELAB was intended as a perceptually uniform...

a gamma-compressed nonlinear scale, which better approximates uniform perceptual increments for both dark and light shades, usually making these 256 shades...

greater compression without a significant effect on perceptual image quality (or greater perceptual image quality for the same compression). The compression...

(HASQI) High fidelity Loudspeaker measurement Perceptual Evaluation of Audio Quality (PEAQ) Perceptual Evaluation of Speech Quality (PESQ) TIA/EIA-920 –...

AAC). In the case of audio data, a popular form of transform coding is perceptual coding, which transforms the raw data to a domain that more accurately...

interval (slow down time). Mental chronometry is the use of response time in perceptual-motor tasks to infer the content, duration, and temporal sequencing of...

removal of imperceptible motion video artifacts. The perceptual strength of the Human Visual Model quantizer generation process is calibrated in visiBels (vB)...

cartographic generalization. It is recognized as the one that delivers the best perceptual representations of the original lines. But a self-intersection could occur...

lossy formats based on modified discrete cosine transform (MDCT) and perceptual coding algorithms. Lossless audio coding formats such as FLAC and Apple...

JPEG encoders. Guetzli supports only the top of JPEG's quality range (quantizer settings 84–100) and supports only sequential (non-"progressive") encoding...

separates the luma signal, which is perceptually much more important, from the chroma signal, which is less perceptually important and which can be represented...