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Advances in Multimedia
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2012
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Article
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Fig 5
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Research Article
2D+t Wavelet Domain Video Watermarking
Figure 5
Percentage of energy (of a GOP) in each temporally decomposed frame. Energy calculation considers the energy of the coefficients at
for first two GOP each with 8 temporal low and high frequency frames of
Foreman
sequence. (a) GOP1 and (b) GOP2.
(a)
(b)