Results 1 to 10 of about 12,187 (151)

Neon color spreading in dynamic displays: Temporal factors [PDF]

open access: yesJournal of Vision, 2013
When a red star is placed in the middle of an Ehrenstein figure so as to be collinear with the surrounding black rays, a reddish veil is perceived to fill the white center. This is called neon color spreading. To better understand the processes that give rise to this phenomenon, we studied the temporal properties of the effect.
Cicchini, M., Spillmann, Lothar
openaire   +7 more sources

Perceptual transparency in neon color spreading displays [PDF]

open access: yesPerception & Psychophysics, 2002
In neon color spreading displays, both a color illusion and perceptual transparency can be seen. In this study, we investigated the color conditions for the perception of transparency in such displays. It was found that the data are very well accounted for by a generalization of Metelli's (1970) episcotister model of balanced perceptual transparency to
Ekroll, Vebjörn, Faul, F.
openaire   +3 more sources

Neon color spreading and structural information measures [PDF]

open access: yesPerception & Psychophysics, 1979
This article presents a study on Van Tuijl’s (1975) neon effect. The neon effect can be described as an illusory spreading of color around the colored elements of an otherwise black line pattern. The observer has a strong impression of colored light projected onto a lattice of black lines.
H F, van Tuijl, E L, Leeuwenberg
openaire   +2 more sources

Effects of luminance contrast on color spreading and illusory contour in the neon color spreading effect [PDF]

open access: yesPerception & Psychophysics, 1989
The present study examined whether color spreading and illusory contours in the neon color spreading effect of Ehrenstein figures are governed by different mechanisms. In the experiment, Ehrenstein figures with colored crosses inserted in the central gaps were used.
T, Watanabe, T, Sato
openaire   +2 more sources

Assimilative and non-assimilative color spreading in the watercolor configuration

open access: yesFrontiers in Human Neuroscience, 2014
A colored line flanking a darker contour will appear to spread its color onto an area enclosed by the line (watercolor effect). The watercolor effect has been characterized as an assimilative effect, but non-assimilative color spreading has also been ...
Eiji eKimura, Mikako eKuroki
doaj   +1 more source

Illusion and Illusoriness of Color and Coloration

open access: yesJournal of Imaging, 2018
In this work, through a phenomenological analysis, we studied the perception of the chromatic illusion and illusoriness. The necessary condition for an illusion to occur is the discovery of a mismatch/disagreement between the geometrical/physical domain ...
Baingio Pinna   +2 more
doaj   +1 more source

Perception of neon‐color spreading in squirrel monkeys1 [PDF]

open access: yesJapanese Psychological Research, 2009
AbstractIn three experiments, we explored the perception of neon‐color spreading in squirrel monkeys and compared it with that of humans. In Experiment 1, human observers were tested to confirm the effect of stimulus aspects that were controlled in a series of experiments on the neon‐color effect.
YASUO NAGASAKA   +2 more
openaire   +1 more source

A Fast BCS/FCS Algorithm for Image Segmentation [PDF]

open access: yes, 1993
A fast and efficient segmentation algorithm based on the Boundary Contour System/Feature Contour System (BCS/FCS) of Grossberg and Mingolla [3] is presented.
Aguilar, Mario   +1 more
core   +2 more sources

Depth spreading through empty space induced by sparse disparity cues [PDF]

open access: yes, 2013
A key goal of visual processing is to develop an understanding of the three-dimensional layout of the objects in our immediate vicinity from the variety of incomplete and noisy depth cues available to the eyes.
Altschuler, E. L.   +3 more
core   +1 more source

Additive Effect of Luminance and Color Cues in Generation of Neon Color Spreading

open access: yesVision Research, 1997
A series of experiments were designed to examine how luminance and color cues influence the occurrence of neon color spreading for the Ehrenstein pattern plus the cross pattern. The proportion of "see" responses for color spreading was obtained for different combinations of the luminance and color of the pattern components. The following were obtained.
GODA, NAOKAZU, EJIMA, YOSHIMICHI
openaire   +2 more sources

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