最小可觉差 just noticeable difference ; JND ; least perceptible difference

最小可觉差法 method of least differences

最小可觉差别 minimal perceptible difference ; Just noticeable or perceptible difference ; Difference/least noticeable or perceptible

最小可觉察差别 just noticeable difference ; JND

最小可察觉差异 just noticeable difference ; JND

的最小可察觉差异 just noticeable difference ; JND