Description: Blind digital watermarking technology Min, Li Yun Ping, Liang Hua (China University of Petroleum Engineering Department of Electronic Information, Beijing 102249) Abstract : Digital watermarking technique is addressing the digital copyright protection an important means. Digital watermarking technology to measure the reliability standards ability to resist various watermark attack and the geometric attacks is troubled developments in the field of digital watermarking the outstanding issues, the use of digital watermarking blind watermarking algorithm. Summarizes the current attacks against the various geometric blind watermarking methods, and future research directions are discussed.
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