focus on vision
21Computer vision — is the field concerned with automated imaging and automated computer based processing of images to extract and interpret information. It is the science and technology of machines that see. Here see means the machine is able to extract information …
22Adjustable focus — eyeglasses compensate for the effects of presbyopia, lack of focusing, by providing on demand clarity at any desired distance.Two approaches can be found in the literature: electro optical (often utilizing liquid crystals as the active medium)… …
23World Vision Deutschland — e.V. Typ Eingetragener Verein Gründung 1994 …
24World Vision Australia — Infobox Non profit Non profit name = World Vision Australia Non profit Non profit type = Non Government Organisation founded date = 1950 founder = Bob Pierce location = Melbourne Australia (Australasia Region), Monrovia, CA U.S.(Partnership… …
25Optics and vision — Contents 1 Visual perception 1.1 Human Visual system 1.2 Human eye 1.3 Visual acuity 2 …
26Machine vision optical filters — are optical filters used in machine vision applications.Choosing the correct optical filter for machine visionMany of those developing machine vision applications know that considerable emphasis has been placed on choosing the correct lighting to …
27Underwater vision — Light rays bend when they enter from one medium to another of different density. The amount of bending is determined by the refractive indices of the two media. If one medium has a particular curved shape, it functions as a lens. The cornea,… …
28Computer vision syndrome — (CVS) is a temporary condition resulting from focusing the eyes on a computer display for protracted, uninterrupted periods of time. Some symptoms of CVS include headaches, blurred vision, neck pain, redness in the eyes, fatigue, eye strain, dry …
29World Vision International — For the television production company of the same name, see Worldvision Enterprises. World Vision International Founder(s) Walter Stanley Mooneyham, World Vision United States Type Non governmental organization Founded 197 …
30World Vision — Infobox Non profit Non profit name = World Vision International Non profit Non profit type = Non governmental organization founded date = 1951 founder = Bob Pierce location = Monrovia, CA U.S. (Partnership Office/Global Centre), Federal Way, WA U …
