Exact Reproduction of Colored Images (opens in new tab)

Exact Reproduction of Colored Images Horn, Berthold K.P. The problem of producing a colored image from a colored original is analyzed. Conditions are determined for the production of an image, in which the colors cannot be distinguished from those in the original by a human observer. If the final image is produced by superposition of controlled amounts of colored lights, only a simple linear transform need be applied to the outputs of the image sensors to produce the control inputs required f...