Results 11 to 20 of about 31,872 (255)

Perception of Brightness and Brightness Illusions in the Macaque Monkey [PDF]

open access: yesThe Journal of Neuroscience, 2002
Recent physiological studies show that neural responses correlated with the perception of brightness are found in cortical area V1 but not earlier in the visual pathway (Kayama et al., 1979; Reid and Shapley, 1989; Squatrito et al., 1990; Komatsu et al., 1996; Rossi et al., 1996; MacEvoy et al., 1998; Rossi and Paradiso, 1999; Hung et al., 2001 ...
Xin, Huang   +2 more
openaire   +2 more sources

Evaluating the Talbot-Plateau law

open access: yesFrontiers in Neuroscience, 2023
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.
Ernest Greene, Jack Morrison
doaj   +1 more source

Determination of Speed-Dependent Roadway Luminance for an Adequate Feeling of Safety at Nighttime Driving

open access: yesVehicles, 2021
The purpose of this work is to determine as a function of velocity the minimal roadway luminance that is required to be judged as being bright enough for a driver to perform a nighttime driving task with an adequate feeling of safety. In this context, it
Anil Erkan   +5 more
doaj   +1 more source

Individual differences in pulse brightness perception [PDF]

open access: yesPerception & Psychophysics, 1981
When brightness-pulse duration relations are studied with a simultaneous brightness discrimination procedure, three classes of observers emerge (Bowen & Markell, 1980). These classes are defined by whether or not observers perceive temporal brightness enhancement (the Broca-Sulzer effect) under two asynchrony conditions for pulses to be compared ...
R W, Bowen   +3 more
openaire   +2 more sources

Client-Oriented Blind Quality Metric for High Dynamic Range Stereoscopic Omnidirectional Vision Systems

open access: yesSensors, 2022
A high dynamic range (HDR) stereoscopic omnidirectional vision system can provide users with more realistic binocular and immersive perception, where the HDR stereoscopic omnidirectional image (HSOI) suffers distortions during its encoding and ...
Liuyan Cao   +5 more
doaj   +1 more source

On the bright side: The influence of brightness on overall taste intensity perception [PDF]

open access: yesFood Quality and Preference, 2021
Ambient light luminance (i.e., brightness or dimness) is a frequently used tool by managers to enhance the overall ambience in their restaurants. The current research explores how a change in a restaurant's ambient brightness influences the overall taste intensity perception of the food that is being served there.
van der Heijden, Kimberley   +2 more
openaire   +1 more source

Temporal limits of brightness induction and mechanisms of brightness perception

open access: yesVision Research, 1996
The luminance of a squarewave grating was modulated in a manner such that every other stripe temporally varied between bright and dark and the intervening stripes had constant luminance. This produces brightness induction in the constant stripes, roughly in antiphase to the luminance modulation.
Rossi, Andrew F., Paradiso, Michael A.
openaire   +2 more sources

fMRI of brightness perception

open access: yesJournal of Vision, 2010
Introduction: The perceived brightness of a region depends on the luminance in that the region and the spatial distribution of nearby luminance values. The brightness of a region can change dramatically even though its own luminance remains constant. To begin tracing the neural basis of this perceptual phenomenon, we made fMRI measurements in human V1 ...
Cornelissen, Frans W.   +3 more
openaire   +2 more sources

How Visual Illusions Illuminate Complementary Brain Processes:Illusory Depth from Brightness and Apparent Motion of Illusory Contours

open access: yesFrontiers in Human Neuroscience, 2014
Neural models of perception clarify how visual illusions arise from adaptive neural processes. Illusions also provide important insights into how adaptive neural processes work. This article focuses on two illusions that illustrate a fundamental property
Stephen eGrossberg
doaj   +1 more source

Neuronal Mechanisms for Illusory Brightness Perception in Humans [PDF]

open access: yesNeuron, 2005
Biological visual systems are extraordinarily capable of recovering the shape and brightness of objects from sparse and fragmentary information. Using functional magnetic imaging, we show that two associative areas of the dorsal pathway--in the caudal region of the intrapariatal sulcus and in the lateral occipital sulcus--respond specifically to the ...
Perna A   +3 more
openaire   +3 more sources

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