Hybrid LWT-SVD Watermarking Optimized Using Metaheuristic Algorithms along with Encryption for Medical Image Security

Medical image security provides challenges and opportunities, watermarking and encryption of medical images provides the necessary control over the flow of medical information. In this paper, a dual security approach is employed. A medical image is considered as watermark and is watermarked inside a...

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Veröffentlicht in:	Signal and image processing : an international journal 2015-02, Vol.6 (1), p.75-95
Hauptverfasser:	C H, Venugopal Reddy, P, Siddaiah
Format:	Artikel
Sprache:	eng
Schlagworte:	Algorithms Bacteria Computer information security Encryption Medical Optimization Watermarking
Online-Zugang:	Volltext
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