'JND' definitions:
Definition of 'jnd'
(from WordNet)
noun
(psychophysics) the difference between two stimuli that (under properly controlled experimental conditions) is detected as often as it is undetected [syn: just- noticeable difference, jnd]
Acronyms for 'jnd'
From: V.E.R.A.
- Just Noticeable Difference (video)