A method of embedding a color digital watermark into a graylevel image is proposed.
本文提出一种将彩色数字水印嵌入到灰度级图像中的方法。
2
This is basic principle on how to display the graylevel on the screen, so-called graylevel display by FRC.
这是在显示屏上显示灰度的一个基本原理，即所谓的基于帧频控制的灰度显示。
3
Methods After graylevel window transforming, 15 images of normal livers and 15 images of hepatitis livers were analyzed in their texture parameters, and the results were compared.