Sentence examples for of a watermark from inspiring English sources

Masking of a watermark means that the attacked watermarked image can still have the watermark, which is, however, undetectable by existing detectors.

This time, however, his approach has the subtlety of a watermark.

In 1994, he joined the NEC Research Center in Princeton, N.J., where he worked with a colleague on software that applied the equivalent of a watermark to digital pictures.

where Lw is the length of a watermark sequence.

The embedding of a watermark, however, often distorts the quality of the protected image.

Conversely, a false negative error occurs when a detector incorrectly indicates the absence of a watermark.

An example of such a watermark (of size 64 × 64) and its spatial counterpart (its inverse DCT) is depicted in Figure 6.

The effectiveness of a watermarking scheme depends directly on how the wavelet coefficients are modeled.

The robustness of a watermarking method is a measure of the ability of the watermark to survive legitimate and everyday usage of the content.

In general, the requirements of a watermarking system fall into three categories: robustness, visibility, and capacity.

We firstly identify the fundamental components and their possible inputs and outputs of a watermarking scheme.