What term is used to describe the changes in the patterns of light that reach an observer when there is movement?

Question

Quizplus · Accepted Answer

The term used to describe the changes in the patterns of light that reach an observer when there is movement is optic flow. Option A, optic array, is the term used to describe the collection of light rays that enter the eyes. Option C, retinal image, refers to the image that is formed on the retina of the eye. Option D, focus of expansion, refers to the point in the visual field where there is no motion, which is usually the destination of travel. Option E, texture gradient, is the gradual change in texture that can be used to determine the distance and depth of objects.

What Term Is Used to Describe the Changes in the Patterns