Research Article

2D+t Wavelet Domain Video Watermarking

Figure 6

Histogram of coefficients at for level temporal low and high-frequency frames (GOP 1) for Foreman sequence. Row (1) and (2) represents and temporal frames, respectively, and Column (1), (2) and (3) shows 032, 131, and 230 combinations of 2D + t + 2D framework.
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