A simulation of fatigue crack propagation in a welded

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Extra info for A simulation of fatigue crack propagation in a welded T-joint using 3D boundary element method

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This was confirmed during our validation phase by a group of experts. Figure 7: Staff Lines Thickness Modification This approach enables one to hide a considerable number of bits in several instances per page. This makes the solution particularly suitable and robust to permit the watermark reading even out of small parts of the music sheet. Watermark Embedding Process As described before, the process to insert the code into a digital document is called watermark embedding. For this approach, if the symbolic music notation is available, the embedding process can be performed during the printing of a music score from a WEDELMUSIC editor.

It consists of processing the binary sequence obtained in order to verify its correctness. To this end, together with the effective watermark code, some control/correction bits have been inserted in order to identify, and in some cases correct, the presence of wrong bits. In the following, only the most important steps are described. 3. Tuning Phase The phase of tuning is performed in order to estimate the thickness values of the line modulation representing the 1 or 0 of the watermark code. These values are influenced by the operations that have been performed on the music sheet.

In addition, when the first seven text lines are used as the content of the query document image, the accuracy rate of precisely seeking the desired image could reach 100%; moreover, the average searching time is approximately 8 seconds. Table 2 shows the results of this experiment. , 2001). However, these techniques are only suitable for the duplicate English document images. Because an English document is mostly made up of approximately 70 commonly-used characters, which contains 52 English letters (including uppercase and lowercase letters) and punctuation marks, the classification and encoding procedure based on the feature of these characters' font types are possible.

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