Light Field

The light field is a function that describes the amount of light faring in every direction through every point in space. Michael Faraday was the first to propose (in an 1846 lecture entitled "Thoughts on Ray Vibrations") that light should be interpreted as a field, much like the magnetic fields on which he had been working for several years. The phrase light field was coined by Alexander Gershun in a classic paper on the radiometric properties of light in three-dimensional space (1936). The phrase has been redefined by researchers in computer graphics to mean something slightly different.

Read more about Light Field:  The 5D Plenoptic Function, The 4D Light Field, Ways To Create Light Fields, Applications of Light Fields

Famous quotes containing the words light and/or field:

    Separated lovers cheat absence by a thousand fancies which have their own reality. They are prevented from seeing one another and they cannot write; nevertheless they find countless mysterious ways of corresponding, by sending each other the song of birds, the scent of flowers, the laughter of children, the light of the sun, the sighing of the wind, and the gleam of the stars—all the beauties of creation.
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    I see a girl dragged by the wrists
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