Sentence examples for method the watermark from inspiring English sources

In the proposed method, the watermark and original image are processed by applying blockwise DCT.

In the first method, the watermark consists of an arbitrary nonstationary signal with a particular signature in the time-frequency plane.

For the first method, the watermark is chosen as an arbitrary nonstationary signal with a particular signature in the time-frequency plane.

Inverse the permutation of where to obtain the extracted watermark In our proposed method, the extracted watermark is a visually recognizable image.

Compared to the conventional echo-hiding system, this proposed method spreads the watermark bits throughout the whole signal and it recover them based on the correlation amount at the receiver.

In the proposed method the used watermark is created by dividing the original watermark into DCT blocks and changing the AC coefficients of each block to zero.

In the Asatryan's method, the used watermark is created by compressing the original watermark that the rate of compression is defined by user.

In the Mohanty's method the used watermark is embedded into the original image by fusing the DCT coefficients of used watermark blocks with the corresponding blocks of the selected subimage.

Firstly, in the time-frequency-based method the fragile watermark consists of an arbitrary nonstationary signal with a particular signature in the time-frequency domain.

(v) In the proposed method, the inserted watermark is the binary sequence generated by a secret key after their multiplying by the visibility factor.

The text "bit" into the paper too deeply, suggesting an anachronistic printing method, and the watermarks did not quite match those in other verifiable copies.