Pictorial depth - PowerPoint PPT Presentation

Perception Chapter 5

Perception Chapter 5. What is Perception?. Organization of information to make it useful. Psychophysical Approach. Psychophysics – behavioral aspects of a response to stimuli Difference threshold – degree of change in a stimulus necessary for a person to detect the difference.

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Using Light

Using Light. The eye curved cornea lens retina fovea optic disk. The Retina has layers of cells. photoreceptors transduce incoming light ganglion cells send signals along to the brain. Two kinds of Photoreceptors. 2 types of photoreceptors: rods and cones

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381 views • 23 slides

Depth Principals

Depth Principals. What are pictorial depth cues??. Pictorial Depth Cues include the following features: - Linear Perspective: lines recede into the distance - Interposition: Objects behind others viewed as further away.

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247 views • 4 slides

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