judder

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judder

Informal chiefly Brit
abnormal vibration in a mechanical system, esp due to grabbing between friction surfaces, as in the clutch of a motor vehicle

judder

A shaking or wobbling effect in a video image. Judder is often caused by the conversion of a 24 frames-per-second (fps) movie to a 30 or 60 fps video format, or when viewing 24 fps content on a 60 Hz monitor. See telecine, flicker and adaptive sync.
References in periodicals archive ?
A SIGNIFICANT aftershock from the Pakistan earthquake has juddered beds at the England cricket team's Islamabad hotel.
DAGENHAM'S stop-start season juddered to a halt again as they squandered a lead to crash to promotion-chasing Hereford.
No sound or wrong sound are frequent occurrences, and on a recent Sunday the pictures on every one of the reporters' inserts juddered up and down throughout with no attempt to put things right or any apology for the problem.