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Chromatic Illumination Discrimination Ability Reveals that Human Colour Constancy Is Optimised for Blue Daylight Illuminations [PDF]

open access: yesPLoS ONE, 2014
The phenomenon of colour constancy in human visual perception keeps surface colours constant, despite changes in their reflected light due to changing illumination.
Bradley Pearce   +2 more
exaly   +6 more sources

Rethinking Colour Constancy. [PDF]

open access: yesPLoS ONE, 2015
Colour constancy needs to be reconsidered in light of the limits imposed by metamer mismatching. Metamer mismatching refers to the fact that two objects reflecting metameric light under one illumination may reflect non-metameric light under a second; so ...
Alexander D Logvinenko   +3 more
doaj   +6 more sources

Color constancy

open access: yesVision Research, 2011
A quarter of a century ago, the first systematic behavioral experiments were performed to clarify the nature of color constancy-the effect whereby the perceived color of a surface remains constant despite changes in the spectrum of the illumination.
David H Foster
exaly   +3 more sources

The Constancy of Perceived Motion Under Different Spectral Conditions [PDF]

open access: yesVision
(1) Background: Perceptual constancies are found in numerous categories of visual perception; color, lightness, and size constancy are notable examples where the perception of a visual scene remains constant, even with changing optical conditions ...
Jeffrey Nightingale   +2 more
doaj   +2 more sources

Size constancy in bat biosonar? Perceptual interaction of object aperture and distance. [PDF]

open access: yesPLoS ONE, 2013
Perception and encoding of object size is an important feature of sensory systems. In the visual system object size is encoded by the visual angle (visual aperture) on the retina, but the aperture depends on the distance of the object. As object distance
Melina Heinrich, Lutz Wiegrebe
doaj   +5 more sources

Criticism of modern knowledge by some Islamic thinkers [PDF]

open access: yesKom: Časopis za Religijske Nauke, 2022
A critical approach to the modern type of knowledge is a thematic issue of the contemporary Islamic discourse. Reducing the overall reality to the concept (rationalism), measure and quantity (empiricism) and to a set of objects (positivism), has led to ...
Džilo Hasan
doaj   +1 more source

Arthropods as possible losses and solutions on Terminalia argentea (Combretaceae) saplings [PDF]

open access: yesBrazilian Journal of Biology, 2023
Terminalia argentea native tree to Brazil and used in landscaping, wood and coal production, and civil construction, is adapted to poor and dry soils and cultivated in severely disturbed ecosystems.
G. L. Demolin-Leite
doaj   +1 more source

Percentage of importance indice-production unknown: loss and solution sources identification on system

open access: yesBrazilian Journal of Biology, 2022
Indices are used to help on decision-making. This study aims to develop and test an index, which can determine the loss (e.g., herbivorous insects) and solution (e.g., natural enemies) sources.
G. L. Demolin-Leite
doaj   +1 more source

Arthropods as possible loss or solution sources on Acacia mangium (Fabales: Fabaceae) saplings

open access: yesBrazilian Journal of Biology, 2023
Acacia mangium (Willd.) (Fabales: Fabaceae) tree shows applicability in programs to recover degraded areas due to its fast-growing, rustic, pioneer species, with the potential to fix nitrogen. However, this plant is attacked by pests.
G. L. Demolin-Leite
doaj   +1 more source

Size Constancy Mechanisms: Empirical Evidence from Touch

open access: yesVision, 2022
Several studies have shown the presence of large anisotropies for tactile distance perception across several parts of the body. The tactile distance between two touches on the dorsum of the hand is perceived as larger when they are oriented ...
Luigi Tamè   +4 more
doaj   +1 more source

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