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...

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...

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...

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...

(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...

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

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...

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

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

same as the HDR10 format, except it lacks metadata. It uses the perceptual quantizer (PQ) transfer function, Rec. 2020 color primaries and a bit depth...

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

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...

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

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...

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

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...

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

The mel scale (after the word melody) is a perceptual scale of pitches judged by listeners to be equal in distance from one another. The reference point...

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

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

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

bit rates). The MP3 lossy compression algorithm takes advantage of a perceptual limitation of human hearing called auditory masking. In 1894, the American...

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

distinguished from those without when generated with high quality loudspeakers. A perceptual study by Nishiguchi et al. (2004) concluded that "no significant difference...

Retrieval-Augmented Few-shot Image Classification". arXiv:2312.06868 [cs.CV]. "Perceptual hashing tools". GitHub. "Indexing 1T vectors". GitHub. "OpenSearch Approximate...

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

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

palette. The first threshold maps were designed by hand to minimise the perceptual difference between a grayscale image and its two-bit quantisation for...