Digital Cinematography, 2nd Edition

Frame Rates and Aspect Ratios 141

to the sensor is a mathematical percentage func-

tion that is referred to as MTF.

Higher Brightness Display Increases the

Effect of 24/25p Judder

HDR high contrast scene elements shot at 24 fps

are vastly more prone to strobing on screen at

higher light levels. 24 fps judder and icker are

MORE PRONOUNCED in HDR, shutter speed,

and angle and strobing/judder are exacerbated

with higher dynamic range display. Higher frame

rate capture and display lessens the effects of

24/25p judder, and new higher acquisition frame

rates will likely be necessary in the near future.

Figure 6.46 HDR will eventually ...