QAM-DWT-SVD Based Watermarking Scheme for Medical Images
This paper presents a new semi-blind image watermarking system for medical applications. The new scheme utilizes Singular Value Decomposition (SVD) and Discrete Wavelet Transform (DWT) to embed a textual data into original medical images. In particular, text characters are encoded by a Quadrature Am...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Universidad Internacional de La Rioja (UNIR)
2018-12-01
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Series: | International Journal of Interactive Multimedia and Artificial Intelligence |
Subjects: | |
Online Access: | http://www.ijimai.org/journal/node/2058 |