In the scheme, the embedded watermarking images are gray images which are scrambled, thereby increasing embedded information capacity and guaranting the safety of data.

 
  • 算法中采用经过置乱变换的灰度图作为水印,不仅增加了嵌入的信息量,而且提高了水印的安全性。
今日热词
目录 附录 查词历史