Perception Slides: Adding Lights versus Adding Pigments
Adding Lights
Adding Pigments
View of Retina via the Pupil
Size of Retinal Image
Perception Slides: Cues to Distance
Interposition
Light and Shadow

Light and Shadow: Same picture flipped upside down
Perspective: Converging Lines and Height in Visual Field
Perspective: Animated Grid
Clarity as a cue to Distance
Identify the Cues to Depth used in this Painting
Sterovision example. Requires Red/Cyan glasses
Link to 3-D movies on YouTube (requires red/cyan glasses)
Link to after_image_flag.gif
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