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Watermark
(redirected from watermarked)

   Also found in: Dictionary/thesaurus, Legal, Acronyms, Encyclopedia, Wikipedia 0.01 sec.
Watermark
An image in a piece of paper that may be seen more clearly when it is held up to light. This is used in printing some money and passports to prevent counterfeiting. For example, if one holds a $20 American bill up to light, one would see a watermark of Andrew Jackson's face.


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SS-based watermarking, where the watermark signal is added to the host signal in the marking space to obtain the watermarked signal.
Later chapters evaluate the robustness of patchwork algorithms, the quality of watermarked data, speech watermarking algorithms, and watermarking security.
Digital watermarks are broadly deployed with billions of watermarked objects and hundreds of millions of watermark detectors in the market, supporting various commercial and government applications.
 
 
 
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