Research and Realization of Digital Watermark for Picture Protecting

The researches and applications for digital watermarking technology are more and more extensive, at present, they mainly embodied in the watermark image, video watermarking, as well as voice in areas such as watermarks. This paper based on the popular image scrambling in the Arnold transform method gives the image on the protection of digital watermarking algorithm, the embedded watermark information to the original digital image products, but does not affect the content of the original value, the image of the copyright to do a lot of good protection, the experiment proved to be more robust performance and value.