Results 51 to 60 of about 2,915,353 (218)

Optical illusions in jewelry

open access: yes, 2021
Moje práce nese název Optické iluze ve šperku.Bakalářská práce je rozdělena na část rešeršní a praktickou. V rešeršní části je psáno o optice a lidském oku, o optické iluzi, která poukazuje na druhy optických iluzí, a v neposlední řadě o historii, v níž ...
Nováková, Iveta
core  

Optical Illusions in Aikido

open access: yesRevista de Artes Marciales Asiáticas, 2012
No abstract ...
Guillermo Paz-y-Miño, Avelina Espinosa
doaj  

Optical illusions quintuple during laparoscopic total extraperitoneal preperitoneal (TEPP) hernioplasty: A case report

open access: yesInternational Journal of Surgery Science, 2018
Optical illusion is a critical factor for bile duct injury during laparoscopic cholecystectomy, but it has never been reported in literature except for a recent report by the author (Ansari MM. Clin Med Imag Int J 2018; xx: xx-xx.(in Press)).
M. M. Ansari
semanticscholar   +1 more source

Review of Studies on Visual Perception in Grey Parrots (Psittacus erithacus): The Muller-Lyer Illusion, Amodal and Modal Completion

open access: yesAnimal Behavior and Cognition, 2017
Few avian studies on optical illusions are directly comparable to those with humans. Grey parrots that have some referential use of English speech, however, allow for such comparative studies, as these birds can be tested just as are humans, by asking ...
Irene M. Pepperberg
doaj   +1 more source

An Original Computer Game Incorporating Optical Illusions

open access: yes, 2016
Computer games have a diverse range of genres and implementations. Many of the most popular computer games consist of time-killing puzzles targeted at mobile devices. Each game has a well-dened challenge that a user must solve in order to progress.
Butterfield, Jacob
core   +1 more source

The Café Wall Illusion: Local and Global Perception from Multiple Scales to Multiscale

open access: yesApplied Computational Intelligence and Soft Computing, 2017
Geometrical illusions are a subclass of optical illusions in which the geometrical characteristics of patterns in particular orientations and angles are distorted and misperceived as a result of low-to-high-level retinal/cortical processing.
Nasim Nematzadeh, David M. W. Powers
doaj   +1 more source

Whitening toothpaste containing activated charcoal, blue covarine, hydrogen peroxide or microbeads: which one is the most effective?

open access: yesJournal of Applied Oral Science, 2019
The efficacy of whitening toothpastes is questionable and controversial. Clinicians, patients and researchers have expressed concern with whitening toothpastes due to the risk of wearing the dental structure and the potential for disappointment if the ...
Vanessa Torraca Peraro Vaz   +6 more
doaj   +1 more source

Development of printed animated graphic images based on optical illusions [PDF]

open access: yes, 2020
The development of animated images that are printed on paper is covered in this article. Animated images are based on the illusion effect. Optical illusions include errors in visual perception caused by the inaccuracy or inadequacy of processes of ...
Brytkovskyi, Vasyl   +5 more
core  

Table_1_Why Does Rubin's Vase Differ Radically From Optical Illusions? Framing Effects Contra Cognitive Illusions.DOCX

open access: yes, 2021
Many researchers use the term “context” loosely to denote diverse kinds of reference points. The issue is not about terminology but rather about the common conflation of one kind of reference points, such as rules of perception, which is responsible for ...
Elias L. Khalil (5946299)
core   +1 more source

Geometric-optical illusions and their characteristic mathematical functions

open access: yes, 2020
For several geometric-optical illusions the intensity appears to depend mainly on one particular geometric parameter in quite a systematic way. Plotting the magnitude of an illusion over this parameter, the data follow a continuous function within their ...
Kreiner, Welf A.
core   +1 more source

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