Anti-false metamerism image by riguang under the prospect of indiscernibility dimidiate and dimidiate the background, foreground pixel and background color of a pixel in a different light shown.

• 防伪同色异谱图像由在日平照明下不成鉴别的后景像元和配景像元组成，后景像元和配景像元的颜色差别在另一栽差别的平照下表现不入来。