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 in SDR.
Perceptual Quantizer (PQ) provides a solution to this problem, which is used as Anchor based on the HEVC Main 10 coding. However, PQ is not adaptive to HDR ...
The most widely used EOTF for HDR content is the 12-bit perceptual quantizer (PQ) curve [10], also known as the ST. 2084 standard that covers 0 to 10,000 nits.