![](/img/cover-not-exists.png)
A color watermarking scheme in frequency domain based on quaternary coding
Liu, Decheng, Su, Qingtang, Yuan, Zihan, Zhang, XuetingJournal:
The Visual Computer
DOI:
10.1007/s00371-020-01991-6
Date:
November, 2020
File:
PDF, 2.78 MB
2020