Mathematical Problems in Engineering / 2012 / Article / Tab 1

Research Article

Haar-Wavelet-Based Just Noticeable Distortion Model for Transparent Watermark

Table 1

PSNR comparisons of the benchmark full-band JND model, the proposed DWT-based JND model, and the modified DWT-based JND model.

JND modelLenaCameramanBaboonBoardPeppers

Full-band JND32.704129.912234.084525.348630.3052
DWT-based JND34.330131.755635.815630.800332.1375
The modified DWT-based JND33.711730.961434.093125.719231.7148

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