Tag: Perception
Abernethy percep30 p238
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Resolution: 766x488
Graphs demonstrating the error in prediction of stroke direction (figure 1) and stroke ...
Blohm 3 11 10 icon
File Size: 147Kb
Resolution: 96x96
A demonstration of how smooth anticipatory eye movements alter the memorized position o...
Both van ee 3 11 4 fig01
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Resolution: 570x570
The Werner illusion stereogram. See extra info for more details.
Brightness 1
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Resolution: 504x504
The light patch in the white stripe appears lighter than the patches on the black strip...
Brightness 2
File Size: 170Kb
Resolution: 504x504
The upper and lower cubes in the foreground appear very different in lightness. Go to ...
Brightness 4
File Size: 127Kb
Resolution: 504x504
The upper and lower cubes in the foreground appear very different in lightness. Go to ...
Brightness 5
File Size: 108Kb
Resolution: 504x504
The blue tile on the shaded side of the cube appears brighter than the blue tile on the...
Brightness 7
File Size: 74Kb
Resolution: 504x504
The white stripe on the shaded side of the cuboid appears lighter than the black stripe...
Castle in the sky
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Resolution: 478x472
In a 'Castle in the sky', a sinister skull appears to the horseman
Contast
File Size: 61Kb
Resolution: 504x504
The white and black centre elements of the left figure appear reduced in contrast relat...
Dali magazine
File Size: 35Kb
Resolution: 467x600
'Transformation of 'Antiques' Magazine cover into the apparition of a face'
Dali postcard
File Size: 51Kb
Resolution: 800x315
In 'Paranoiac visage- The Postcard Transformed' the rocks and bushes look like a face
Dali veneral
File Size: 20Kb
Resolution: 489x600
'Soldier take warning' was designed to warn soldiers against venereal diseases during t...
Dali vermeer
File Size: 15Kb
Resolution: 429x600
'Metamorphosis of a Man's Bust into a Scene Inspired by Vermeer'
Delprete wind
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Resolution: 650x462
'The Dream Taken by Wind and Time' hides a woman in the leaves
Doerschner 4 2 3 fig1
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Resolution: 700x194
Modeling inter-reflection between Lambertian surfaces. A) Zero-bounce light from a sour...
Doolittle music
File Size: 46Kb
Resolution: 950x267
A man with an enormous flute hides in this image
Duncan03d-fr
File Size: 247Kb
Resolution: 570x570
This movie illustrates the stereokinetic effect (that form can be perceived from motion...
Ellips5s-rot
File Size: 177Kb
Resolution: 570x570
This is a demonstration of the stereokinetic effect (form perception from motion). This...
Fig1 6 improved
File Size: 499Kb
Resolution: 2104x2288
Computer generated 3D objects used in studies of 'Mental Rotation'.
Flagg map of world
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Resolution: 550x551
This English postcard contains 'A map of the world' and a woman's face
Fleming 3 5 3 fig01
File Size: 79Kb
Resolution: 640x609
The same sphere shown in two different scenes in (a) and (b). Because of the change of ...
Fleming 3 5 3 fig02
File Size: 55Kb
Resolution: 570x570
The sphere in (a) was rendered under point-source illumination, while the spheres in (b...
Fleming 3 5 3 fig03
File Size: 79Kb
Resolution: 570x570
Illumination at a point in space is defined as the set of rays that converge on that po...
Fleming 3 5 3 fig05
File Size: 68Kb
Resolution: 570x570
The negligible effects of context on perceived gloss. (a) is shown against its true bac...
Fleming 3 5 3 fig07
File Size: 82Kb
Resolution: 570x570
The three parameters of the Ward reflectance model. Diffuse reflectance specifies the p...
Form 1
File Size: 92Kb
Resolution: 504x504
The angle subtense of these objects appear different. Go to 'additional images' to see...
Hallucinogens & Perception
File Size: 550Kb
Resolution: 3114x2254
Viper2go tutorial on hallucinogens and perception
High-Order Visual Areas: Experiments and Problems
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Resolution: 112x112
An interactive Flash tutorial using experiments and problems to explore V2, V3 and beyo...
M100-1
File Size: 57Kb
Resolution: 288x384
Greyscale frontal photo of male face with a neutral expression. One of a collection of ...
M100-2
File Size: 58Kb
Resolution: 288x384
Greyscale frontal photo of male face smiling. One of a collection of faces and objects ...
M100-3
File Size: 58Kb
Resolution: 288x384
Greyscale frontal photo of male face with a surprised expression. One of a collection o...
M100-4
File Size: 57Kb
Resolution: 288x384
Greyscale frontal photo of male face with a disgusted expression. One of a collection o...
M100-5
File Size: 52Kb
Resolution: 288x384
Greyscale frontal photo of male face with a bathing cap covering the hairline. One of a...
M100-6
File Size: 138Kb
Resolution: 570x570
Greyscale 3/4 photo of male face with a neutral expression. One of a collection of fac...
M100-7
File Size: 129Kb
Resolution: 570x570
Greyscale 3/4 photo of male face smiling. One of a collection of faces and objects use...
Magician cabinet
File Size: 939Kb
Resolution: 2920x1920
The Magician's Cabinet depth illusion. See 'Extra info' for an explanation of the illus...
Maloney 4 9 1 fig01
File Size: 7Kb
Resolution: 450x214
An achromatic Lambertian surface. Light absorbed by a Lambertian surface is reemitted u...
Norcia 2 2 1 fig02
File Size: 17Kb
Resolution: 400x515
Graph showing VEP results when a person is shown just random dot patterns and when they...
Orosz painter
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Resolution: 504x356
The face of a man is hidden in the painted landscape
Perceptn 29 p307 fig6
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Resolution: 400x121
In (a) and (c) neon brightness is seen to spread throughout the perceived square. This...
Perceptn 29 p409 fig1
File Size: 19Kb
Resolution: 569x571
The inner shapes are seen as diamonds or squares depending on the context provided by t...
Point light ringo
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Resolution: 587x575
'Point Light Ringo' - demonstrates how a human form can easily be identified from a few...
Russell percep32 p1093to1107 fig1
File Size: 83Kb
Resolution: 570x570
From left to right are examples of luminance-difference decreased, unchanged and lumina...
Rusty music
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Resolution: 600x423
The statue isn't the only one playing music in this picture. Theres a saxplayer to the ...
Schon vexierbild
File Size: 36Kb
Resolution: 610x382
'Puzzle Picture' is a well known example of an anamorphosis, in which the landscapes tr...
Sekuler imitation1
File Size: 21Kb
Resolution: 619x464
Demos of fragility of visual memory using visuomotor imitation tasks. An open hand move...
Size-contrast illusion with coins
File Size: 54Kb
Resolution: 960x720
The size-contrast (Titchner/Ebbinghaus) illusion is a powerful illusion of both size an...
Slalom
File Size: 76Kb
Resolution: 570x570
The demo simulates locomotion in a straight path across a ground plane in real time. Wh...
Streams for Visually Guided Actions
File Size: 129Kb
Resolution: 570x570
Streams for visually guided action. (Click on a blue bubble to take you to a new sectio...
The Perception of Visual Objects
File Size: 198Kb
Resolution: 570x570
Object recognition and higher-order visual processing. (Click on a blue bubble to take ...
Twocylinders
File Size: 42Kb
Resolution: 570x570
Apparent surface curvature affects perceived brightness
Victoriaavdemo
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Resolution: 570x570
Demonstration of the relationship between sound and visual motion perception. In the so...
Visual Perception of Motion
File Size: 211Kb
Resolution: 570x570
Motion processing. (Click on a blue bubble to take you to a new section, then use the a...
Wilkie 3 11 3 fig01
File Size: 25Kb
Resolution: 400x418
A) Radial dot flow generated from a straight-line path across a ground plane. The direc...
Yamauchi 5 6 3 fig01
File Size: 67Kb
Resolution: 570x570
Example of the transition of the mode of appearance. When a brown paper is dimly lit (a...