Results 11 to 20 of about 22,287 (256)

Optical Illusion Images Dataset

open access: yesINSAM, 2019
Human vision is capable of performing many tasks not optimized for during its long evolution. Reading text and identifying artificial objects such as road signs are both tasks that mammalian brains never encountered in the wild but are very easy for us ...
Robert Max Williams, Roman V. Yampolskiy
doaj   +3 more sources

Application of optical illusion in stomatological aesthetics

open access: yes口腔疾病防治, 2022
Optical illusion refers to the phenomenon in which the scene observed by the human eye is not completely consistent with the objectively presented scene.
ZHAO Weijia   +4 more
doaj   +1 more source

Edges and gradients in lightness illusions: Role of optical veiling glare

open access: yesFrontiers in Psychology, 2022
Lightness Illusions (Contrast, Assimilation, and Natural Scenes with Edges and Gradients) show that appearances do not correlate with the light sent from the scene to the eye.
John J. McCann   +2 more
doaj   +1 more source

An optical illusion. [PDF]

open access: yesScience, 1896
WHILE doing some photographic work with a light from a Welsbach burner, which shone through a small ground glass window in a dark-room, I noticed that when a lamp emitting red rays from its vertical sides was placed in a position so that its top was illuminated by the white light from the window, and while in this light it was then moved by hand to and
  +7 more sources

Illusionists [PDF]

open access: yesi-Perception, 2014
Illusions have been displayed in art for millennia but they were not addressed seriously by visual science until the mid-nineteenth century when Johann Joseph Oppel referred to the small spatial distortions as ‘geometrical optical illusions’. Many of the
N.J Wade
doaj   +1 more source

Percezioni, ragionamenti e illusioni

open access: yesRivista di Estetica, 2015
Common sense tends to believe in the existence of optical and perceptual illusions but it hardly supports the thesis of an illusory reasoning. In the psychology of reasoning, one rather talks of errors of reasoning that experience can fix and change. For
Alessandra Jacomuzzi
doaj   +1 more source

Computing optical flow in the primate visual system [PDF]

open access: yes, 1989
Computing motion on the basis of the time-varying image intensity is a difficult problem for both artificial and biological vision systems. We show how gradient models, a well-known class of motion algorithms, can be implemented within the magnocellular ...
Koch, Christof   +2 more
core   +1 more source

Ilusi Optis dalam Dunia Seni dan Desain

open access: yesHumaniora, 2012
Visual is everything to do with vision. The ability of our brain to interpret visual is what we call visual perception. In the development of art and design, many artists and designers study visual perception and embody it in their works.
Jonata Witabora
doaj   +1 more source

Investigation on the Implementation of Optical Refinements in the Partrthenon Frieze Reliefs

open access: yesStudies in Ancient Art and Civilization, 2016
Issues related to visual representations as perspective distortions, optical illusions and refinements were known in antiquity, since a number of architectural monuments are illustrative of such practices.
Konstantinos-Dionysios Bouzakis   +5 more
doaj   +1 more source

Pupillary Responses to Illusions of Brightness in Autism Spectrum Disorder

open access: yesi-Perception, 2018
Previous studies indicate that individuals with autism spectrum disorder (ASD) do not experience optical illusions in the same manner as individuals with typical development.
Bruno Laeng   +3 more
doaj   +1 more source

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