Double-encrypted watermarking algorithm based on cosine transform and fractional Fourier transform in invariant wavelet domain

被引：0
|
作者：
Li, Yuan-Min [1 ]
Wei, Deyun [1 ]
Zhang, Lina [1 ]
机构：
[1] School of Mathematics and Statistics, Xidian University, Xi'an, China
来源：
Information Sciences | 2021年 / 551卷
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学科分类号：
摘要：
Discrete cosine transforms
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页码：205 / 227
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