HDR Quiz

1. On the HDR PQ curve, 100 nits is
a. 10% of 10,000 nits peak level
b. 25% of 10,000 nits peak level
c. 50% of 10,000 nits peak level

2. The maximum pure blue in SDR is 10 nits. Maximum pure blue in HDR is
a. 25 nits
b. 50 nits
c. 110 nits

3. ST2084 is intended to enable the creation of video images
a. with overall higher luminance levels
b. with an increased luminance range

4. The optimal viewing distance from a 65″ 8K screen is two feet. 8K will be indistinguishable from 4K when sitting
a. 2.5 feet or further from the screen
b. 4.3 feet or further from the screen
c. 7 feet or further from the screen

5. HDR contrast
a. decreases motion judder (strobing effect)
b. increases motion judder (strobing effect)
c. has no impact on motion judder (strobing effect)

6. Which of the following do not contribute to motion judder
a. lenses with high MTF measurements
b. smaller sensors with deep depth of field
c. high image contrast
d. anti-aliasing filters

Answers 1. c 2. c 3. b 4. b 5. b 6. d