Discrete fractional watermark technique
Discrete fractional watermark technique作者机构:Data Recovery Key Laboratory of Sichuan ProvinceSchool of Computer ScienceNeijiang Normal UniversityNeijiang 641100China Data Recovery Key Laboratory of Sichuan ProvinceCollege of Mathematics and Information ScienceNeijiang Normal UniversityNeijiang 641100China Department of MathematicsCankaya UniversityAnkara 06530Turkey Institute of Space SciencesMăgurele-Bucharest 011254Romania
出 版 物:《Frontiers of Information Technology & Electronic Engineering》 (信息与电子工程前沿(英文版))
年 卷 期:2020年第21卷第6期
页 面:880-883页
核心收录:
学科分类:0839[工学-网络空间安全] 08[工学] 081201[工学-计算机系统结构] 0812[工学-计算机科学与技术(可授工学、理学学位)]
基 金:Project supported by the Sichuan Science and Technology Support Program China(No.2018JY0120)
主 题:Discrete fractional calculus Image encryption Watermark
摘 要:The fractional logistic map holds rich dynamics and is adopted to generate chaotic series.A watermark image is then encrypted and inserted into the original *** the encryption image takes the fractional order within[0,1],it increases the key space and becomes difficult to *** study provides a robust watermark method in the protection of the copyright of hardware,images,and other electronic files.