Sentence examples for watermark patterns from inspiring English sources

We observe that the watermark patterns for Figure 8d and 8h are still with sharp edges and the logo watermark can be clearly and easily identified by human eyes for Figure 9f and 9l.

According to the weak robustness results, the median filtering is the best filter to eliminate the watermark and estimate the original image A. The next step is to estimate the added watermark pattern (tilde{w}) by subtracting the estimated original from the watermarked work: begin{aligned} tilde{w} = A^w - tilde{A}.

end{aligned}Finally, the estimated watermark pattern (tilde{w}) is added to the unwatermarked image (A^t) to obtain a watermarked version and thus begin{aligned} A^{tw} = A^t + tilde{w}.

Staged in the same empty-shell high-rise as last season (which doesn't say much about the city's financial health), the mood shifted to moire fabrics, dresses with a sheen and a watermark pattern.

We can notice the non-white properties of the watermark pattern in the spatial domain representation.

In our experiment, we use a watermark pattern with 256 bits (a usual watermark size) in all three watermarking methods.

The final watermark pattern is produced by inverse zig-zag scanning of the zero-padded C sequence.

Park et al. proposed to detect speech forgery using curve-fitting-based watermark pattern recovery techniques [9].

To increase security, perform a pseudorandom permutation in order to disperse the spatial relationship of the binary watermark pattern.

As an example, the watermark 12-bit watermark pattern 1010 0011 0101 must be converted to the following matrix form before the actual embedding is carried out.

When the two halftones are overlaid, the regions characterized by the stochastic property darken, leading to the formation of a watermark pattern.