Open Access

ARTICLE

Robust Watermarking Algorithm for Medical Volume Data Based on Polar Cosine Transform and 3D-DCT

Pengju Zhang¹, Jingbing Li^1,2,*, Uzair Aslam Bhatti^1,2, Jing Liu³, Yen-wei Chen⁴, Dekai Li¹, Lei Cao¹

1 School of Information and Communication Engineering, Hainan University, Haikou, 570100, China
2 State Key Laboratory of Marine Resource Utilization in the South China Sea, Hainan University, Haikou, 570100, China
3 Research Center for Healthcare Data Science, Zhejiang Lab, Hangzhou, 311121, China
4 Graduate School of Information Science and Engineering, Ritsumeikan University, Kyoto, 5258577, Japan

* Corresponding Author: Jingbing Li. Email: