Improved Watermarking Scheme Using Decimal Sequences
This thesis improves upon the work carried out by Mandhani on decimal sequence watermarking showing that the embedding and decoding algorithms used by Mandhani are not robust. We next specify improvements to these algorithms so that the peak signal to noise ratio (PSNR) is maximized and the distorti...
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Format: | Others |
Language: | en |
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LSU
2005
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Online Access: | http://etd.lsu.edu/docs/available/etd-04082005-125138/ |