Presentation of PsychologyPerceptual Organization

Created By : Syed Zamurad Abbas Sherazi

Constructing Our View of the World

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BY : SYED ZAMURAD ABBAS SHERAZIWWW.FACEBOOK.COM/SHERAZISAHIB9

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Contents The Gestalt laws of organization Closure Proximity Similarity Simplicity Top down and bottom up

processing Depth Perception Binocular disparity Motion

parallax Relative Size Linear

Perceptive

Perceptual Constancy Motion perception Subliminal Perception

Extrasensory Perceptions

Perceptual Illusions

History and PrinciplesHistory 1900s by German psychologists (1923)To Organize bits and pieces of information

Principles 1. Closure 2. Proximity 3. Similarity 4. Simplicity

The Gestalt Laws of Organization

Top-Down and Bottom-up Processing• Top Down• Breaking down a stimulus into basic elements• Allows us to bring experience to bear on

perception

• Bottom up• From individual componentsTo the whole perception

Depth PerceptionTranslating 2-D to 3-D

Binocular Disparity(diff b/w eyes images)

Motion parallaxBinocularperspective

Brain

Depth PerceptionMore Example

Perceptual ConstancyIt can mislead us, like.

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Perceptual Constancy

Moon Size

Motion PerceptionAs the World Turns

We

thin

k tha

t w

orld

is m

ov-

ing

Perceptual IllusionsThe deception of Perception

Visual Errors

Subliminal and Extrasensory Perception

Subliminal Perception• Perception of messages• Stimulus- word, sound,

smell• Drink coke or any• Major behavior change

Extrasensory Perception (ESP)• Which does not involve our

known senses.• 50% united statues

population say right• 50% say wrong

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