Mathematical Problems in Engineering / 2012 / Article / Fig 2

Research Article

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

Figure 2

A set of high-pass filters used in  (2.8).
635738.fig.002a
(a)
635738.fig.002b
(b)
635738.fig.002c
(c)
635738.fig.002d
(d)

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