Watermark


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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.
References in periodicals archive ?
If it succeeds for time stamp, a time stamped watermark [W'.
We use the secret key to decrypt the time stamped watermark and get the zero-watermark [W.
b] which is the unique identifier indicating B to generate a second robust watermark [W.
The watermark embedding procedure is shown in Figure 3, and explained in details as follows:
Compute SVD for the watermark image W and its downscaled versions.
Embed the watermark in every sub-band Xi by modifying its Vxi matrix.
The paper describes how embedding, detecting and responding to watermarks can work to identify digitally distributed content in order to enable effective monitoring, media serialization and management of copyrighted content," added Digital Watermarking Alliance Chairman Reed Stager.
Perform SVD transform on secondary watermark, W2 = [U.
Modify the singular values of approximation and all the detail parts with the singular values of the secondary watermark as
With a server-less implementation, Pinion Desktop Packager - Watermark Edition easily integrates with an organization's normal workflow.
The La Mansion del Rio Hotel and the Watermark Hotel have a distinguished reputation, and we intend to carry on this tradition of excellence," said Jim Caldwell, CEO of Omni Hotels.
About La Mansion del Rio and Watermark Hotel & Spa