Everything You Want to Know About Watermarking
نویسندگان
چکیده
This article presents a detailed discussion of various aspects of watermarking technologies on applications ranging from the embedding of marks in the pictorial information on paper, to hardware protection. Included in the present discussion are the general concepts, motivation for watermarking, analog versus digital watermarking, various applications of watermarking such as paper marks, currency/postal stamps, multimedia, hardware protection etc., and security and performance metrics for evaluating a watermark.
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