Evaluating the Talbot-Plateau law

The Talbot-Plateau law asserts that when the flux (light energy) of a flicker-fused stimulus equals the flux of a steady stimulus, they will appear equal in brightness. To be perceived as flicker-fused, the frequency of the flash sequence must be high enough that no flicker is perceived, i.e., it ap...

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Main Authors: Ernest Greene, Jack Morrison
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-04-01
Series:Frontiers in Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnins.2023.1169162/full
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author Ernest Greene
Jack Morrison
author_facet Ernest Greene
Jack Morrison
author_sort Ernest Greene
collection DOAJ
description The Talbot-Plateau law asserts that when the flux (light energy) of a flicker-fused stimulus equals the flux of a steady stimulus, they will appear equal in brightness. To be perceived as flicker-fused, the frequency of the flash sequence must be high enough that no flicker is perceived, i.e., it appears to be a steady stimulus. Generally, this law has been accepted as being true across all brightness levels, and across all combinations of flash duration and frequency that generate the matching flux level. Two experiments that were conducted to test the law found significant departures from its predictions, but these were small relative to the large range of flash intensities that were tested.
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spelling doaj.art-882daa6b79ea4d048fd639b37176551d2023-04-27T04:34:39ZengFrontiers Media S.A.Frontiers in Neuroscience1662-453X2023-04-011710.3389/fnins.2023.11691621169162Evaluating the Talbot-Plateau lawErnest GreeneJack MorrisonThe Talbot-Plateau law asserts that when the flux (light energy) of a flicker-fused stimulus equals the flux of a steady stimulus, they will appear equal in brightness. To be perceived as flicker-fused, the frequency of the flash sequence must be high enough that no flicker is perceived, i.e., it appears to be a steady stimulus. Generally, this law has been accepted as being true across all brightness levels, and across all combinations of flash duration and frequency that generate the matching flux level. Two experiments that were conducted to test the law found significant departures from its predictions, but these were small relative to the large range of flash intensities that were tested.https://www.frontiersin.org/articles/10.3389/fnins.2023.1169162/fullTalbot-Plateauflicker-fusionluminanceON/OFF channelsbrightness perception
spellingShingle Ernest Greene
Jack Morrison
Evaluating the Talbot-Plateau law
Frontiers in Neuroscience
Talbot-Plateau
flicker-fusion
luminance
ON/OFF channels
brightness perception
title Evaluating the Talbot-Plateau law
title_full Evaluating the Talbot-Plateau law
title_fullStr Evaluating the Talbot-Plateau law
title_full_unstemmed Evaluating the Talbot-Plateau law
title_short Evaluating the Talbot-Plateau law
title_sort evaluating the talbot plateau law
topic Talbot-Plateau
flicker-fusion
luminance
ON/OFF channels
brightness perception
url https://www.frontiersin.org/articles/10.3389/fnins.2023.1169162/full
work_keys_str_mv AT ernestgreene evaluatingthetalbotplateaulaw
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