Contributions to Viperlib
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Craik-movie
File Size: 105Kb
Resolution: 570x570
A demonstration of the Craik-Obrien-Cornsweet Effect
Collishaw percep29 p898
File Size: 65Kb
Resolution: 570x570
Example of stimuli used to examine patterns of recognition impairment produced by blurr...
The Eye
File Size: 171Kb
Resolution: 570x570
Optics and the eye. (Click on a blue bubble to take you to a new section, then use the ...
LGN connections
File Size: 107Kb
Resolution: 650x500
Diagram of the projections of primate ganglion cells to the lateral geniculate nucleus ...
Lgn-projections
File Size: 138Kb
Resolution: 650x440
The projections of the small (P cells) and large (M cells) ganglion cells to the parvoc...
A test battery for assessing biological motion perception
File Size: 16Kb
Resolution: 366x424
This poster was presented at VSS2011 by Dan saunders and Niko Troje.
Sexy stereogram woman
File Size: 750Kb
Resolution: 688x1118
this is a sterogram picture, use one of 4 ways to see a woman in this pic
Mask of Love
File Size: 335Kb
Resolution: 895x1000
Do you notice something particular in this Venetian mask? What kind of emotion do its f...
Building
File Size: 252Kb
Resolution: 480x640
In this picture the tall building appears to move upwards when seen in peripheral vision
Ghost
File Size: 106Kb
Resolution: 570x570
If you look at the mouth of the ghost for 20 seconds and then look at the gate, an afte...
191-bidirectional face amb
File Size: 37Kb
Resolution: 431x500
Wherever you are, the eyes of the ghost face follow you...
Visually Guided Actions: Problem and Experiments
File Size: 37Kb
Resolution: 674x496
A tutorial using experiments and problems to explore the multiple representations of sp...
Snow Girl
File Size: 584Kb
Resolution: 591x688
This is a hidden image, the trees create the image of a woman
Contractive Balls
File Size: 246Kb
Resolution: 1493x1491
There are many illusions in this picture, first u perceive the grey areas are moving, a...
Breathing Windows
File Size: 142Kb
Resolution: 761x776
This is an moving picture. Look at the rectangle, you will persive they are moving
Lampinbox-day
File Size: 4Kb
Resolution: 186x208
Different lightbulbs create very different colours. Daylight bulb: The coloured walls a...
Moving Eye
File Size: 579Kb
Resolution: 3271x2165
Look at the circle at the center, you will persive it moving
Chedemo
File Size: 71Kb
Resolution: 570x570
A demonstration related to the Craik-Cornsweet-O'Brien effect: see 'Extra information' ...
Kallspat26
File Size: 42Kb
Resolution: 509x420
Schematic illustration of the size of receptive fields in (a) the parafoveal region and...
Motion Integration
File Size: 16Kb
Resolution: 960x720
Dots arranged in a square shape undergo oscillatory motion. In addition a motion noise ...
transparency1
File Size: 32Kb
Resolution: 960x720
two gratings move separately if the lightnesses are consistent with transparency, and t...
Motion Integration
File Size: 29Kb
Resolution: 960x720
Patches of drifting grating distributed in space can or not be integrated into a whole ...
Perception of Motion: Problems and Experiments
File Size: 255Kb
Resolution: 112x112
A tutorial using experiments and problems to explore motion detectors, MT, MST, the ape...
Association Areas: Experiments and Problems
File Size: 3302Kb
Resolution: 112x112
A tutorial using experiments and problems to explore the anatomy of the cerebral cortex...
Harley
File Size: 97Kb
Resolution: 570x570
In this demonstration of four-stroke apparent motion, the motorcycle actually moves for...
8cycles
File Size: 26Kb
Resolution: 447x447
The peripheral drift illusion: patches containing sawtooth luminance profiles produce a...
The Ames Room Illusion
File Size: 75Kb
Resolution: 831x438
SEE MAIN FILE, NOT THUMBNAIL FOR WHOLE IMAGE. The room appears to be inhabited by a gi...
Multispectral imaging of the retina - 2
File Size: 304Kb
Resolution: 1222x945
Images of the retina recorded at 4 different wavelengths with a modified fundus camera.
Multispectral imaging of the retina
File Size: 415Kb
Resolution: 1242x945
Images of the retina recorded with white light and at 3 different wavelengths with a mo...
Lumiloom main
File Size: 76Kb
Resolution: 570x570
An illusion of motion in depth. The figure appears to move towards you (loom) when the ...
Corner from ron rensink
File Size: 539Kb
Resolution: 570x570
Change blindness: can you spot the difference between the two alternating images?
Rolling Eyes
File Size: 52Kb
Resolution: 1621x1163
A version of the hollow mask illusion with added rolling eyes and nose ring.
Anthony Hopkins skull
File Size: 24Kb
Resolution: 412x420
Sir Anthony Hopkins on the right and a skull on the left, or is it Hopkins on the left ...
Acuity
File Size: 79Kb
Resolution: 682x510
Acuity decreases with eccentricity. This picture has been tampered with so that it beco...
Hemispatial neglect house fire
File Size: 71Kb
Resolution: 340x296
Marshall & Halligan's (1988) experiment on a patient with a left homonymous hemianopia...
Eyechart
File Size: 4Kb
Resolution: 512x541
This chart shows the increasingly coarse grain of the retinal periphery. With strict f...
Balance
File Size: 176Kb
Resolution: 570x570
Includes a section on the vesibulo-ocular reflex (how we stabilise the retinal image du...
Fourier Theory
File Size: 207Kb
Resolution: 112x112
There are some beautifully simple holistic concepts behind Fourier theory which are rel...
Visual Cortex: Experiments and Problems
File Size: 1100Kb
Resolution: 112x112
tutorial using experiments and problems to explore everything an undergraduate needs t...
The Eye: Experiments and Problems
File Size: 1083Kb
Resolution: 112x112
Interactive Flash tutorial exploring lens elasticity, how the surround affects the cent...