SENSATION AND PERCEPTION
BASIC CONCEPTS OF SENSATION AND PERCEPTION
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Monocular and binocular cues
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Depth Cues and Binocular Cues
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Perceptional Cues
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Monocular cues and depth cues
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Detailed explanation-1: -It is stereopsis that tricks people into thinking they perceive depth when viewing Magic Eyes, Autostereograms, 3-D movies, and stereoscopic photos. This is a binocular oculomotor cue for distance and depth perception. Because of stereopsis, the two eyeballs focus on the same object; in doing so they converge.
Detailed explanation-2: -Depth perception arises from a variety of depth cues. These are typically classified into binocular cues that are based on the receipt of sensory information in three dimensions from both eyes and monocular cues that can be represented in just two dimensions and observed with just one eye.
Detailed explanation-3: -There are two types of binocular depth cues: convergence and retinal disparity. Convergence uses both eyes to focus on the same object. As an object moves close, the eyes come closer together to focus. As the eye look at an object further away, the eyes move further apart to focus.
Detailed explanation-4: -Among humans, depth perception takes place due to binocular vision, also known as stereopsis. In other words, having two eyes allows us to have binocular vision. If someone lacks this, they will have to depend on other visual cues to gauge depth, and their depth perception will be less than accurate.