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15 Cards in this Set
- Front
- Back
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What is realism?
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a philosophical position arguing that there is a real world to sense
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What is Euclidean?
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geometry of the world
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What is binocular summation?
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advantage of detecting a stimulus that is afforded by having 2 eyes rather than just one
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What is binocular disparity?
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differences between 2 retinal images of the same scene
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What is stereopsis?
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the ability to use binocular disparity as a depth cue
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What is diplopia?
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double vision
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What is the horopter?
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location of objects whose images lie on corresponding points
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What is panum's fusion area?
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region of space in front of and behind the horopter
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What is a stereoscope?
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a device for presenting one image to one eye and another image to the other eye, creating a single 3-d image
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What is free fusion?
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technique of conveying or diverging the eyes in order to view a stereogram without a stereoscope
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What is stereoblindness?
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inability to make use of binocular disparity as a depth cue
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What is a correspondence problem?
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problem of figuring out which bit of the image in the left eye should be matched with which bit in the right eye
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What is absolute disparity?
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a difference in the actual retinal coordinates in the left and right eyes of the image of a feature in the visual scene
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What is relative disparity?
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the difference in absolute disparities of 2 elements in the visual scene.
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What is binocular rivalry?
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competition between the 2 eyes for control of visual perception
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