%0 Journal Article %A Wang, Baowei %A Wang, Weishen %A Zhao, Peng %A Xiong, Naixue %D 2022 %J Computers, Materials \& Continua %@ 1546-2226 %V 71 %N 2 %P 2633--2652 %T A Zero-Watermark Scheme Based on Quaternion Generalized Fourier Descriptor for Multiple Images %M doi:10.32604/cmc.2022.022291 %U http://www.techscience.com/cmc/v71n2/45813