Open Access

ARTICLE

A Novel Robust Watermarking Algorithm for Encrypted Medical Image Based on DTCWT-DCT and Chaotic Map

Jing Liu^1,5, Jingbing Li^1,*, Jieren Cheng¹, Jixin Ma², Naveed Sadiq³, Baoru Han⁴, Qiang Geng⁵, Yang Ai⁵

1 College of Information Science and Technology, Hainan University, Haikou, 570228, China.
2 School of Computing and Mathematical Sciences, Faculty of Liberal Arts and Sciences, University of Greenwich, Greenwich, London, SE10 9LS, UK.
3 Ocean College, Zhejiang University, Hangzhou, 310058, China.
4 College of Medical Informatics, Chongqing Medical University, Chongqing, 400016, China.
5 Faculty of Network Science, Haikou University of Economics, Haikou, 571127, China.

*Corresponding Author: Jingbing Li. Email: ; .