blelb blelb - the visual perception lab

blelb spots

Spot 42
Libellenliebe (Love of the dragonfly)
(Flash Video 20 MB)
Spot 41
Our advice
Spot 40
(Flash Video 8 MB)
Spot 39
Flames of Passion.
(Flash Video 26 MB)
spoticon38 Spot 38
Who is it?
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convex and concave
(Java Applet)
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A hysterical wallpaper.
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Wipe them out mentally.
spoticon34 Spot 34
Rotation of symmetrical and asymmetrical letters.
spoticon33 spot 33
Look at the rotating afterimage and see how the coloured spots disappear.
spot 32
With a new adaptor for digital mirror reflex cameras small moving objects can be photographed stereoscopically.
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Observe the directions in which the flowing stripes move.
(Java Applet 24 kB)
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A phantom colour puzzle from blelb.
(Java Applet 40 kB)
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Learn more about the Hermann Grid
and Scintillation Effect
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Experiment with the grey-scale illusion.
(Java Applet 64 kB)
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Squint at stereo pictures of
the small sculptures of H. P. Weberhans.
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How do the circles move? Change their speed.
(Java Applet 40kB)
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Examine the curve effect.
(Java Applet 32 kB)
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Experiments with words and numbers
(Java Applet 34 kB)
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Test wich 3-dimensional interpretations
are preferred by your brain.
(with QuickTime Movie 37 kB)
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Test your feel for time with
(with Flash Movie 22.5 kB)
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Decipher fragments of text
with the Camouflage-Applet
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Look at interactive applets with 5 attacks on a red square.
(Java Applets and GIF-Animations)
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Experiment with the principle of figure and ground.
(Java Applet)
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Experiment with the moiré effect of vertically lined grids.
(Java Applet)
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Look at an interactive applet of the Muensterberg-Illusion.
(Java Applet)
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Dim one eye with a filter and watch 3-D
(Java Applet)
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The "Salad Days" Sculpture: Time is transformed into space.
(with QuickTime Movie 60 kB)
spoticon14 Spot 14
Practise looking cross-eyed at stereo pictures with an interactive squinting game.
(Java Applet)
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One of our commissions - an artist's portfolio.
spoticon12 Spot 12
Documentation of an exhibition with stereo pictures to squint at.
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Learn to go cross-eyed and gain insight into the pictorial possibilities of stereoscopy.
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Documentation of a winning competition entry for art in public spaces.
spoticon09 Spot 09
Experiment with the color assimilation effect. [Java Applet]
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Watch how colors change as a result of geometrical change. [Java Applet]
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Observe spatial illusion and color effects on three identical strips.
[Java Applet]
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Examine the role of different parameters in a grid illusion.
[Java Applet]
spoticon05 Spot 05
Play with the spreading effect of the neon illusion.
[Java Applet]
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Experiment with the 24 possible combinations of 4 colour elements and their proportions. [Java Applet]
spoticon03 Spot 03
Documentation of a commission for two installations on "hearing" and "seeing".
[with QuickTime Movie 153 kB]
spoticon02 Spot 02
A Movie about the fascinating journey to "Schlaraffenland". Space is transformed into time. [QuickTime Movie 1.1 MB]
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Discover the interplay of different colours, their dependencies, their correlations, symmetries and diversities. [Java Applet]
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