Digital wartermarking based in normalized feature area

Zhongjie Xiao

Abstract

With the rapid development of internet and digital technology,digital products become more and more popular,especially due to they can be transmitted conveniently, but the Problem of copyright Protection is also more and more serious.The inapplicability of traditional information security technology for copyrights problem promotes the development of digital watermark. From MIBIN theory, some solutions to these problems are given in this paper.