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Reversible image authentication with efficient block-wise tamper localization

delete2026-04-15
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PRE
AI
A
Alejandro Peñuelas-Angulo *
C
Claudia Feregrino-Uribe
R
René Cumplido
E
Eliú Moreno-Ramírez
DOI:10.1016/j.jisa.2026.104463delete
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摘要

摘要

En 中文
可逆图像认证(RIA)方案是基于可逆水印设计的图像认证系统。它们相比其他方法具有多个优势,例如将图像及其认证信息整合到单一信号中,并提供分块篡改定位能力。然而,现有RIA方案报告了大量无法嵌入水印的块,且在不同攻击下的篡改定位和检测精度有限。为解决这些问题,本研究提出了一种具有高分辨率篡改定位能力和高检测精度的RIA方案。同时提出了一种可逆水印方法,相比现有技术能产生更多可嵌入块并减少图像失真。实验结果表明,当受保护图像遭受攻击时,篡改块能被有效检测和定位。此外,与最先进方案相比,所提方案在对抗拼接、拼贴和复制-移动攻击时的分块篡改检测更为有效,在像素级别上对这些攻击也具有竞争力。
Keyword:
Reversible image authentication
Reversible watermarking
Reversible data hiding
Tamper localization
Prediction error histogram shifting

期刊

Journal of Information Security and Applications 封面图
Journal of Information Security and Applications
IF:
3.7
论文数:
1.9K
被引数:
4.9K

机构

I
instituto nacional de astrofisica optica y electronica
学者数:
18
论文数: 6
被引数: 0
引用论文

引用论文

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