Results 11 to 20 of about 19,236 (184)

DATA-DRIVEN 3D EFFECT ENHANCEMENT MECHANISM OF WATERCOLOR: A NEURAL NETWORK-BASED APPROACH

open access: hybridFractals, 2023
A watercolor is an art form that uses water to express the painting process. Water is the specific boundary that distinguishes watercolor from other painting types. Fluidity is one of the essential factors constituting its distinctive artistic beauty.
Yunxia Zhang
openalex   +2 more sources

The watercolor effect: Spacing constraints

open access: closedVision Research, 2009
The watercolor effect (WCE) is a long-range color assimilation effect occurring within an area enclosed by a light chromatic contour, which in turn is surrounded by a dark chromatic contour. Here, we studied the effects of chromatic modulation of the WCE for different kinds of spacing between and within the inducing contours, using a hue-cancellation ...
Frédéric Devinck, Lothar Spillmann
openalex   +4 more sources

Spatial selectivity of the watercolor effect

open access: closedJournal of the Optical Society of America A, 2013
The spatial selectivity of the watercolor effect (WCE) was assessed by measuring its strength as a function of the luminance contrast of its inducing contours for different spatial configurations, using a maximum likelihood scaling procedure. The approach has previously been demonstrated to provide an efficient method for investigating the WCE as well ...
Frédéric Devinck   +3 more
openalex   +4 more sources

A common signal detection model accounts for both perception and discrimination of the watercolor effect

open access: goldJournal of Vision, 2012
Establishing the relation between perception and discrimination is a fundamental objective in psychophysics, with the goal of characterizing the neural mechanisms mediating perception. Here, we show that a procedure for estimating a perceptual scale based on a signal detection model also predicts discrimination performance.
Frédéric Devinck, Ken Knoblauch
openalex   +5 more sources

Contributions of contour frequency, amplitude, and luminance to the watercolor effect estimated by conjoint measurement

open access: goldJournal of Vision, 2014
The watercolor effect is a long-range, assimilative, filling-in phenomenon induced by a pair of distant, wavy contours of different chromaticities. Here, we measured joint influences of the contour frequency and amplitude and the luminance of the interior contour on the strength of the effect.
Peggy Gérardin   +3 more
openalex   +3 more sources

The watercolor effect: a new principle of grouping and figure–ground organization [PDF]

open access: closedVision Research, 2002
The watercolor effect is perceived when a dark (e.g., purple) contour is flanked by a lighter chromatic contour (e.g., orange). Under these conditions, the lighter color will assimilate over the entire enclosed area. This filling-in determines figure-ground organization when it is pitted against the classical Gestalt factors of proximity, good ...
Baingio Pinna   +2 more
openalex   +5 more sources

Perceptual organization reconsidered in the light of the watercolor illusion: The problem of perception of holes and the object-hole effect

open access: goldJournal of Vision, 2008
The watercolor illusion is a long-range color assimilation (coloration effect) imparting a figure-ground segregation (figural effect) across large enclosed areas (B. Pinna, 1987; B. Pinna, G. Brelstaff, & L. Spillmann, 2001; B. Pinna, L. Spillmann, & J. S. Werner, 2003; B. Pinna, J. S. Werner, & L. Spillmann, 2003).
Baingio Pinna, Maria Tanca
openalex   +5 more sources

Reversing the watercolor effect

open access: goldJournal of Vision, 2010
Adam Reeves, Rebecca Grayhem
openalex   +2 more sources

Quantifying the Watercolor Effect with Cortical Responses

open access: goldJournal of Vision, 2012
Andrew J. Coia   +3 more
openalex   +2 more sources

Physiological correlates for the watercolor effect

open access: goldJournal of Vision, 2005
Sarah L. Elliott   +3 more
openalex   +2 more sources

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