A Novel normaliszation based schema for digital images watermarking
Geometric distortions are generally simple and effective attack to many existing watermarking methods that can make detection of the embedded watermark difficult or even impossible. A robust watermarking system must be able to encounter such attacks generally based on rotation, scaling and translati...
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| Formato: | article |
| Idioma: | eng |
| Publicado em: |
2007
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| Texto completo: | https://infocomp.dcc.ufla.br/index.php/infocomp/article/view/191 |
| País: | Brasil |
| Oai: | oai:infocomp.dcc.ufla.br:article/191 |