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Watermarking (view source)

Revision as of 04:16, April 26, 2010

226 bytes added ,  04:16, April 26, 2010
SVD approach
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Watermarking requires both embedding and extraction algorithms. [[Mathematical]] techniques can include least-significant bit encoding, transform or image-adaptive techniques and basic M-sequence.
 
Watermarking requires both embedding and extraction algorithms. [[Mathematical]] techniques can include least-significant bit encoding, transform or image-adaptive techniques and basic M-sequence.
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In recent years [[linear algebra]] has provided new methods for watermarking.  Specifically, the technique of [[Singular Value Decomposition]] enables more powerful and sophisticated watermarking that is resistant to attack.
 
[[category:mathematics]]
 
[[category:mathematics]]
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