The zero-embedding of multiple watermarks ensured the watermarks' invisibility thoroughly, and could implement a blind detection by stage.
The zero-embedding of multiple watermarks ensured the watermarks' invisibility thoroughly, and could implement a blind detection by stage.
算法实现了多重水印的零嵌入，从根本上保证了水印的不可见性，并能够进行分级盲检测。