How does retinal disparity help you drive
How does retinal disparity help you drive?You can easily demonstrate retinal disparity for yourself.Grab a nearby object (a pencil perhaps) and hold it in front of your nose.If one object partially blocks our view of another, we perceive it as closer light and shadow shading produces a sense of depth consistent with our assumption that light comes from above.Second, for retinal disparity, the important point to make is how retinal disparity (the process by which your brain compares images taken in by each of your eyes and computes the distance by the disparity between the two images), helps ashley to perceive depth while she is driving.
Caused by the retinal image being smaller for the foreground.