HDR Calibration & Display Measurement

Question 1

What unit is most commonly used to express peak luminance in HDR display specifications?

Accepted Answer

Nits (cd/m²)

Answer

Lux

Answer

Lumens

Answer

Foot-lamberts

Question 2

What does MaxCLL represent in HDR static metadata?

Accepted Answer

The luminance of the brightest single pixel anywhere in the content

Answer

The average luminance across all frames

Answer

The maximum luminance of the mastering display

Answer

The maximum chroma level across all frames

Question 3

Which instrument provides the highest accuracy for measuring spectral output during professional HDR display calibration?

Accepted Answer

Spectroradiometer

Answer

Colorimeter

Answer

Spectrophotometer

Answer

Photometer

Question 4

What is the standard peak luminance target for professional HDR10 mastering?

Accepted Answer

1,000 cd/m²

Answer

400 cd/m²

Answer

600 cd/m²

Answer

4,000 cd/m²

Question 5

What does MaxFALL represent in HDR content metadata?

Accepted Answer

The highest frame-average luminance value across the entire content

Answer

The maximum backlight luminance of the mastering display

Answer

The average of all peak luminance values across all frames

Answer

The maximum allowable luminance in any 1-second segment

Question 6

Which SMPTE standard defines the static metadata that describes mastering display color volume for HDR content?

Accepted Answer

SMPTE ST 2086

Answer

SMPTE ST 2048

Answer

SMPTE ST 2084

Answer

SMPTE ST 2094

Question 7

What is the approximate minimum luminance specification of a top-tier professional HDR mastering monitor?

Accepted Answer

0.0005 cd/m²

Answer

0.05 cd/m²

Answer

0.005 cd/m²

Answer

0.00005 cd/m²