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Perception of Motion, Depth and Form

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Perception of Motion, Depth and Form. 4C. Afference. Barberpole Illusion. Binocular cues for depth perception. vergence movements. ocular disparity, or parallax (stereoscopic depth perception). Monocular cues for depth perception. occlusion (overlapping). shading. apparent elevation. - PowerPoint PPT Presentation

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Perception of Motion, Depth and Form

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Page 1: Perception of Motion, Depth and Form

Perception of Motion,Depth and Form

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4C

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Afference

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Barberpole Illusion

http://www.sandlotscience.com/Ambiguous/Barberpole_Illusion.htm

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Binocular cues for depth perception

vergence movements

ocular disparity, or parallax(stereoscopic depth perception)

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Monocular cues for depth perception

occlusion (overlapping)

apparent elevationline convergence

color shifts (great distances)movement parallax, relative motion

sizetexture

loss of contrast (great distances)

shading

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Ball and Shadow Illusion

http://www.sandlotscience.com/Distortions/Ball_and_Shadow.htm

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Retinotectal SystemControls eye movements

1. Saccades2. Smooth pursuit3. Vergence4. Jitter5. Nystagmus

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