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Deborah R. Fowler
Houdini · Visual Illusions · Proceduralism

I find visual illusions interesting. I thought I would summarize the various illusions I have been inspired to reproduce in Houdini. Explanations are linked to the image. Visual illusions reproduced in Houdini using procedural techniques and code.

↗ Click any image to see the animation and details

Grid density
Square Waves
 Skin Deep
 Going in Circles
 Things May Appear Farther
 Face Value
 Box Lines Illusion
 Line Illusion
 Modulus Illusion
 Optical Boxes
 Ebbinghaus Illusion
 Shepard Tables Illusion
 Phyllotactic Zoetrope
 Phyllotactic Zoetrope Side
 Impossible Object
 Magnetic Slopes
 Brightness Illusion
 CM Spin
 P Spin
 Spiral Illusion
 Autumn Illusion
 Autumn Illusion Sun
 Spiral Illusion 2
 Spiral Illusion 3
 Spiral Color Magic
 Frasier Spiral
 Phyllotactic Zoetrope Rubber
 Roberto Spiral
 Dice Illusion
 Bend Lines Grey
 Wave Illusion
 Facebook Puzzle
 Circle Illusion
 Circular Lines
 Spinning Fun
 Bend Line Illusion
 Stuart Illusion
 Wiggle Illusion
 Color Illusion
 Plus Illusion
 Necker Cube
 Octa Illusion