TECHNIQUES OF IMPERCEPTIBLY ALTERING THE SPECTRUM OF A DISPLAYED IMAGE IN A MANNER THAT DISCOURAGES COPYING

摘要

It is a copy of visual images of the electronic device can not be perceived by the human eye can perceive when copying regulation by changing the way the relative weight of the color components that form the visible image volume with reason . In a preferred technique , the visible images are represented by three or more basic color component values relative to which the variable in this manner . Main application is regulated by the copy of the movie to be displayed on the video cameras by the movie theater to the copy they include changes that can not be accepted in the temporary space or the colors perceived by the human eye .