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    Myers' PSYCHOLOGY

    Chapter 6

    Perception

    Perception

    * Selective Attention focus of conscious awareness on a particular stimulus

    Change Blindness

    Perceptual Illusions

    Perceptual Illusions

    Perceptual Illusions

    Perceptual Illusions

    Perceptual Illusions

    Perceptual Illusions

    Perceptual Illusions

    Perceptual Organization: Gestalt

    * Visual Capture

    * tendency for vision to dominate the other senses

    * Gestalt--an organized whole

    * tendency to integrate pieces of information into meaningful wholes

    Perceptual Organization: Gestalt

    * Grouping

    * the perceptual tendency to organize stimuli into coherent groups

    * Grouping Principles

    * proximity--group nearby figures together

    * similarity--group figures that are similar

    * continuity--perceive continuous patterns

    * closure--fill in gaps

    * connectedness--spots, lines, and areas are seen as unit when connected

    Perceptual Organization: Illusory Contours

    Perceptual Organization

    * Figure and Ground--organization of the visual field into objects (figures) that stand out from their surroundings (ground)

    PerceptualOrganization: Grouping Principles

    PerceptualOrganization: Closure

    * Gestalt grouping principles are at work here.

    PerceptualOrganization: Grouping Principles

    * Gestalt grouping principles are at work here.

    Perceptual Organization: Depth Perception

    * Depth Perception

    * ability to see objects in three dimensions

    * allows us to judge distance

    * Binocular cues

    * retinal disparity

    * images from the two eyes differ

    * closer the object, the larger the disparity

    * convergence

    * neuromuscular cue

    * two eyes move inward for near objects

    Perceptual Organization: Depth Perception

    Perceptual Organization: Depth Perception

    * Monocular Cues

    * relative size

    * smaller image is more distant

    * interposition

    * closer object blocks distant object

    * relative clarity

    * hazy object seen as more distant

    * texture coarse --> closefine --> distant

    Perceptual Organization: Depth Perception ......

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