Biological and Computer Vision

Additional Materials

Chapter 3

[1] Visual illusions

[2] Gestalt Rules

[3] Holistic Face Processing

[4] Anorthoscopic Perception

[5] Johansson Experiment

[6] Recognizing Line Drawings

[7] Contextual Effects

[8] Visual Adaptation

[9] The Value of Experience

 


Visual Illusions

Michael Bach's compendium of visual illusions


Gestalt Rules

Gestalt rules

Multiple nice examples in Scholarpedia

 


Holistic face processing

Thatcher illusion
ThatcherIllusion

The composite face illusion (image from Psychonomic Bulletin and Review 2017)
CompositeFaceIllusion

The parts-whole illusion
PartsWholeFaces


Anorthoscopic Perception

YouTube Video: Anorthoscope [1:56 duration]


Inferring motion from light sources experiment (Johansson)

YouTube Video: The Johansson Experiment [3:49 duration]


Recognizing line drawings

A fun computational algorithm trying to recognize line drawings

You Tube Video: Patrick Winston's lecture about interpreting line drawings [49:12 duration]


Contextual Effects

The presidential illusion (Sinha/Poggio)
PresidentialIllusionSinha


Visual Adaptation

YouTube video: The waterfall illusion [1:44 duration]

YouTube video: Another motion aftereffect demo [1:35 duration]


The Value of Experience

The Dalmatian Dog
DalmatianDog

YouTube Video: The hollow mask illusion [1:06 duration]

Stunning 3D street art

3D art from the right and wrong angle
WrongAngle_3DArt

YouTube Video: Making of The Crevasse, 3D art [2:15 duration]


 
Top