Results 81 to 90 of about 2,915,353 (218)

Geometric-Optical Illusions Under Isoluminance?

, 2017
This chapter briefly introduces nine classical geometric-optical illusions. These include the Delboeuf illusion, the Ebbinghaus illusion, the Judd illusion, the Müller-Lyer illusion, the Ponzo illusion, the vertical illusion, the Hering illusion, the ...
Thorsten Hansen, Karl R. Gegenfurtner, Kai Hamburger   +2 more
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An Optically Transparent Transmissive Metasurface for User‐Defined Broadband Electromagnetic Illusion Generation

Small Structures
Electromagnetic illusion technology offers a disruptive approach to advanced camouflage by precisely tailoring the object's scattering signature. Over recent decades, the emergence of metamaterials and metasurfaces has revolutionized this field. However,
Peixuan Zhu, Huan Lu, Haoran Han, Rongrong Zhu, Wei Zhou, Shiqi Zhu, Bin Zheng, Hongsheng Chen   +7 more
doaj   +1 more source

Quantifying the Ebbinghaus figure effect: Target size, context size, and target-context distance determine the presence and direction of the illusion.

Frontiers in Psychology, 2015
Over the last 20 years, visual illusions, like the Ebbinghaus figure, have become widespread to investigate functional segregation of the visual system.
Hester eKnol, Hester eKnol, Hester eKnol, Raoul eHuys, Raoul eHuys, Raoul eHuys, Jean-Christophe eSarrazin, Viktor K. Jirsa, Viktor K. Jirsa, Viktor K. Jirsa   +9 more
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Illusions in the spatial sense of the eye: Geometrical–optical illusions and the neural representation of space

, 2008
Differences between the geometrical properties of simple configurations and their visual percept are called geometrical–optical illusions. They can be differentiated from illusions in the brightness or color domains, from ambiguous figures and impossible
Westheimer, Gerald
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Early History of Illusions

, 2017
Illusions are considered in the context of the history of vision rather than the history of psychology. For much of its long history, the study of vision has been confined to naturalistic observation, and many motion illusions were observed in the ...
Wade, Nicholas, Nicholas J. Wade
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Visual Illusions

, 2010
Illusions of space and motion have fascinated students of vision for over 2,000 years, but it is only in the last century and a half that they have assumed a central position in psychology (Wade, 2005). Psychologists would now say that an illusion occurs
Wade, Nicholas, Nicholas J. Wade
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CAMOUFLAGE AND ITS IMPACT ON AUSTRALIA IN WWII: AN ART HISTORIAN’S PERSPECTIVE [PDF]

Salus Journal, 2016
The impact of modern camouflage on Australian military practices and on the public imagination intensified during the Second World War. A new organisation was created to support national security through concealment and deception.
Ann Elias
doaj  

Optical Illusions of Motion [PDF]

The Journal of Physiology, 1882
H P, Bowditch, G S, Hall
openaire   +2 more sources

Anamorphic images on the historical background along with their classification and some selected examples

Technical Transactions, 2017
Art based on optical illusions has accompanied the everyday life of a human being since ancient times, until today. Primarily, it played a specific role as an artistic game and manifested the artists’ own mastery, while often playing the serviceable role
Zdziarski Andrzej, Jonak Marcin
doaj   +1 more source

Color Perception Optical Illusions

This website from eChalk contains optical illusions offering proof that our color perception is strongly influenced by surrounding colors.

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