Mathematical Problems in Engineering / 2012 / Article / Tab 2

Research Article

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

Table 2

The MSE values due to the dominant mask (case 1), the spatial mask (case 2), and the texture mask (case 3) using the full-band JND model, the DWT-based JND model, and the modified DWT-based JND model.

JND modelCaseLenaCameramanBaboonBoardPeppers

Full-band JND134.887666.353425.3878189.765360.6121
228.520253.029719.621941.722252.5825
310.957418.477212.373165.649212.583

DWT-based JND123.992443.402717.041954.082239.7492
223.926943.040616.94238.470239.642
30.9722.10761.460324.48851.1393

The modified DWT-based JND127.625452.112225.3378174.24443.8131
223.926943.040616.94238.470239.642
36.937913.723314.7008153.40527.8595

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