Exact(3)
We will use an improved EOL (IEOL) as the clarity measure to select coefficients from the clean parts of source images.
In this article, we use a new improved energy of image Laplacian (IEOL) as the focus measure to select coefficients from the clear parts of the source images.
For relatively weak signals, starting at α = 0.4, the RSPCA methods and S4VDPCA tend to falsely select coefficients resulting in FDRs around 0.05, especially in situations where the true signal is less sparse β > 0.5.
Similar(57)
In some applications, it can be used a secret key to select coefficient groups for watermarking.
Table 6 Relative risk ratios of Arab and Islamic American racial identity selection, by nativity, selected coefficients Full sample Core DOJ Other OtheraceCoefoef.
Table 5 Non-white racial identity selection among Arab and Islamic Americans, by nativity, selected coefficients, logistic regression Native-born Full Core DOJ Coef.
The selected coefficients can be represented in a table called the Butcher table.
To increase the watermarking security, we order the selected coefficients in a pseudorandom manner.
Table 8 provides selected coefficients when the labor market is segregated by skill.
For watermark embedding, the sequence is embedded into the selected coefficients by quantization index modulation technique.
The watermark is then embedded onto selected coefficients of the TFD.
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