The simplest way to make a background has depth are create a radial gradient ramp. In After effects, it will be created with just a few mouse clicks ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

This is a preview. Log in through your library . Abstract The primary purpose of the studies presented was to determine whether stimulus displacement in random-dot cinematogram apparent motion should ...