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Nested Quantization Index Modulation for Reversible Watermarking and Its Application to Healthcare Information Management Systems
Digital watermarking has attracted lots of researches to healthcare information management systems for access control, patients' data protection, and information retrieval. The well-known quantization index modulation-(QIM-) based watermarking has its limitations as the host image will be destr...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Hindawi Publishing Corporation
2012
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3238355/ https://www.ncbi.nlm.nih.gov/pubmed/22194776 http://dx.doi.org/10.1155/2012/839161 |