Introduction - If you have any usage issues, please Google them yourself
Digital watermarking technology is that by using the method of signal processing in the digital multimedia data embedded hidden tag, this tag is not usually visible only through a dedicated detector or reader can be extracted. Digital Watermarking and Information Hiding in the hidden image has a very wide range of applications.
Packet : 119128671hang123.rar filelist
数字水印技术与图象隐藏.doc