Open Access

ARTICLE

A Zero-Watermark Scheme Based on Quaternion Generalized Fourier Descriptor for Multiple Images

Baowei Wang^1,2,3,*, Weishen Wang¹, Peng Zhao¹, Naixue Xiong⁴

1 School of Computer Science, Nanjing University of Information Science and Technology, Nanjing, 210044, China
2 Jiangsu Collaborative Innovation Center of Atmospheric Environment and Equipment Technology (CICAEET), Nanjing, 210044, China
3 Engineering Research Center of Digital Forensics, Ministry of Education, Nanjing, 210044, China
4 Department of Mathematics and Computer Science, Northeastern State University, Tahlequah, OK, 74464, USA

* Corresponding Author: Baowei Wang. Email: