GATE (Graduate Aptitude Test in Engineering) Psychology Perception-Depth Perception and Illusions Study Material (Page 1 of 1)

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Depth Perception: Visual Cliff Apparatus

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Depth perception is the visual ability to perceive the world in three dimensions. It is a trait common to many higher animals. Depth perception allows the beholder to gauge accurately the distance to an object. Depth perception combines several types of depth clues grouped into two categories: monocular clues (clues available from the input of just one eye) and binocular clues (clues that require input from both eyes) .

Visual Cliff Apparatus

It is an experiment to investigate…

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Depth Perception: Maintaining Perceptual Constancy

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Maintaining Perceptual Constancy

Perceptual constancy refers to the ability to see things differently without having to reinterpret the object՚s properties. There are typically 3 constancies discussed, including size, shape, brightness. So for example, due to this ability a building is perceived to be same height no matter what distance it is.

  • Size Constancy: Refers to the ability to see objects as maintaining the same size even when the distance fr…

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