An optical illusion(also called a visual illusion)is characterazed by visually perceived images dat differ from objective reality.the informationgathered by the eye is processed in de brain to give a preception that does not tallywith a physical measurement of the stimulus source,there are 3 main tyes:literal optical illusion that create images that are different from the object that make them,physiological ones that are effects on the eyes and brain of excessive stimulation of a specific type (brightness,colour,size,position,tilt,movement),cognitive illusion,the result of unconscious inferences
Posted on: Sat, 06 Dec 2014 11:55:18 +0000