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:

    Long enough I had heard of irrelevant things; now at length I was glad to make acquaintance with the light that dwells in rotten wood. Where is all your knowledge gone to? It evaporates completely, for it has no depth.
    Henry David Thoreau (1817–1862)

    Frankly, I’d like to see the government get out of war altogether and leave the whole field to private industry.
    Joseph Heller (b. 1923)