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The basis of the human experience!
Perception The basis of the human experience!
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Perceptual Organization
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Closure What do you see?
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Closure Tendency to perceive a complete or whole figure by filling in gaps that senses show. No actual triangle or circle
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Figure-Ground Perception
Perception of figures against a background What we perceive as the figure and perceive as the background influence our perception
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Other Rules of Organization
Proximity Similarity Continuity
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Other Rules of Organization
Continuity Cont’d Common fate
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Perception of Movement
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Movement Need to see object change position relative to other objects
Earth
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Stroboscopic Motion
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Stroboscopic Motion Illusion of movement produced when showing progression of images that have not moved at all Using strobe lights Flipbook Hot Fuzz Movies
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Depth Perception
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Monocular Cues for Depth
Need one eye Artists use it on paintings Perception of size effects how we view things
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Monocular Cues Clearness = clearer when nearer
Overlapping = placing one object in front of another
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Monocular Cues Shadows/Highlights = clues to source of light
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Monocular Cues Texture gradient = Less detail in texture further away
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Monocular Cues Motion Parallax = image as viewer moves
Driving in a car – Stars move with you, intermediate objects go similar speeds, and close objects zoom by
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Perceptual Constancies
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Size Constancy Gained through experience.
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Shape Constancy
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Visual Illusions FUN STUFF!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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Which line is longer? Muller-Lyer Illusion
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Which horizontal line is longer?
Ponzo Illusion
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Count the black dots
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Read the color, not the word
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Wrap Up How does perception affect the messages received from sensations?
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