Sentence examples for watermark value from inspiring English sources

According to the multiplicative rule used to embed the watermark, the PDF of a marked coefficient subject to a watermark value and can be expressed as (6).

Imperceptible spread-spectrum watermarks are typically embedded by adding a conveniently scaled watermark value to the raw data or in a transform domain.

The main idea of the proposed method is to adjust the energy of certain squares within the wave atom tiling for different descriptions according to the watermark bit value.

Construct a secret share block S x) by utilizing a codebook C as described in (3) and (4), feature type t, and a corresponding watermark pixel value w i, j).

The confusion process is used to induce complexity in the relation map between the distribution of the watermark and the value of the user-defined key.

The comparison is based on four metrics: (1) average execution time for watermark insertion (2) PSNR value of watermarked image, (3) PSNR or correlation value value of extracted watermark and (4) error rate of detecting watermark.

A real valued watermark key composed of and is used.

To make sure after watermarking, the S value is designed to satisfy: (11).

Therefore, it is possible to increase the length of the watermark to high values.

Watermark and extra values were made until new designs, known as the Gerl definitives, using early Irish art motifs, were produced in 1968.

With the nth block to be watermarked, the nth value of the index table, and the binary sequence generated by the key (after multiplication by the final value of α), the embedding process can be initiated.