Sentence examples for watermark key from inspiring English sources

A real valued watermark key composed of and is used.

The watermark key consists of the watermark sequence and the angles ( 1, 2).

The parameters of the chirp signal as well as the random sequence that defines the amplitudes of chirp signals serve as the watermark key.

Table 2 Relevant parameters of MUCON protocol Parameter identifier Real meaning SID DRM substance identifier CID Client identifier Fair_use Fair use L_transfer Limits of authority transfer Key_w Watermark key Key_c Content key Playcode Play password Key_seq Sequence key Lifetime Certificate's lifetime Ka, ka' Public key and private key of a E Encrypt D Decrypt  .

To generate watermark key, they first constructed binary pattern matrix B = {bt,p|bt,pε{0, 1}, t = 0, …, T - 1 p = 0, …, P - 1} where T is the number of selected frame and P is the number of selected coefficient cumulants on all selected frame.

For example, how the watermarking key and/or the mark (which represents either a fingerprint - hidden serial number, or a watermark - hidden copyright message) is chosen/generated needs to be explicitly defined.

Similar to the watermarking keys, watermarking itself has many properties that may lead to its many practically meaningful variants for different applications.

Sets of watermark generation keys, K g, embedding keys, K e, extraction keys, K x, and decoding keys, K d are subsets of K (i.e., K g ⊂K, K e ⊂K, K x ⊂K, and K d ⊂K).

Read image to be watermarked, length of the watermark, energy of the.

Furthermore, watermarking algorithm of the protocol with strong robustness embeds the watermark after key encryption; the user will not able to extract or tamper the watermark information from protected content, thus ensuring the legal rights of copyright owners.

The correct identification and localization of watermarks are key issues in paper manufacturing.