Hybrid Encrypted Watermarking Algorithm for Medical Images Based on DCT and Improved DarkNet53

To solve the problem of robustness of encrypted medical image watermarking algorithms, a zero watermarking algorithm based on the discrete cosine transform (DCT) and an improved DarkNet53 convolutional neural network is proposed. The algorithm targets medical images in the encrypted domain. In this...

Full description

Bibliographic Details
Main Authors: Dekai Li, Jingbing Li, Uzair Aslam Bhatti, Saqib Ali Nawaz, Jing Liu, Yen-Wei Chen, Lei Cao
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/12/7/1554