Robust Zero-Watermarking Algorithm for Medical Images Using Double-Tree Complex Wavelet Transform and Hessenberg Decomposition

Robust Zero-Watermarking Algorithm for Medical Images Using Double-Tree Complex Wavelet Transform and Hessenberg Decomposition

With the rapid development of smart medical care, copyright security for medical images is becoming increasingly important. To improve medical images storage and transmission safety, this paper proposes a robust zero-watermarking algorithm for medical images by fusing Dual-Tree Complex Wavelet Trans...

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Bibliographic Details
Main Authors: Tongyuan Huang, Jia Xu, Yuling Yang, Baoru Han
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Mathematics
Subjects:
DTCWT
MDCT
Hessenberg decomposition
zero-watermarking
medical image
Online Access:https://www.mdpi.com/2227-7390/10/7/1154

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