What do you see ? Sometimes the brain is deceived
by information received from the eyes. Visual illusions are caused when differences occur
between our perceptions or expectations and the image seen by the eye. Actually, there are particular illusions which deceive the human visual system into perceiving something that is not present, or incorrectly perceiving what is present.
by information received from the eyes. Visual illusions are caused when differences occur
between our perceptions or expectations and the image seen by the eye. Actually, there are particular illusions which deceive the human visual system into perceiving something that is not present, or incorrectly perceiving what is present.
Read more: http://dictionary.reference.com/browse/optical+illusion
http://abcnews.go.com/Health/EyeHealth/optical-illusions-eye-brain-agree/story?id=8455573
http://abcnews.go.com/Health/EyeHealth/optical-illusions-eye-brain-agree/story?id=8455573