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Robust, imperceptible and optimized watermarking of DICOM image using Schur decomposition, LWT-DCT-SVD and its authentication using SURF

In this proposed work, a dual image watermarking algorithm is used to protect the data against copyright violations. In this work, the DICOM image is used as a host image. Two watermark images used are the MNNIT logo and the personal data of the patient. This method utilizes the advantages of Schur...

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Detalles Bibliográficos
Autores principales: Awasthi, Divyanshu, Srivastava, Vinay Kumar
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer US 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9513003/
https://www.ncbi.nlm.nih.gov/pubmed/36185319
http://dx.doi.org/10.1007/s11042-022-14002-8