Digital image watermarking based on three levels discrete wavelet transform to achive robustness against geometrical attacks
The availability of the Internet and the growth in using its services has simplified and highly affected the transmission, exchange and acquisition of multimedia information. As a disadvantage of this event, the chances of piracy have increased and became easier. In order to overcome this problem, t...
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| Format: | Thesis |
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2013.
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| Online Access: | Get fulltext |