各种HDR标准的技术细节，读这一篇就够了原创

2022年3月9日 — PQ Perceptual Quantizer：PQ 是杜比为HDR 开发的传递函数，允许亮度级别 ... （wiki中就是这么写的。。。愁人）. E' 是非线性信号值（理解为RGB值 ...

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 ...

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), or SMPTE ST 2084, is a transfer function developed for HDR that is able to represent luminance level up to 10,000 cd/m2.

2022年3月15日 — • The Perceptual Quantizer or 'PQ' is an efficient signal non-linearity for HDR applications. • It is modeled after elements of human vision ...

2023年8月23日 — It is capable of representing luminance level up to 10000 cd/m2 and down to 0.0001 nits. It has been developed by Dolby and standardized in 2014 ...