JOURNAL ARTICLE
A New Spatial Domain Image Watermarking Scheme Resisting Geometric Attacks
Year: 2009 Journal: ACTA AUTOMATICA SINICA Vol: 34 (10)Pages: 1235-1242 Publisher: Elsevier BV
Abstract
摘要: 提出了一种基于特征与量化的空域抗几何攻击图像水印算法---FAQ算法. 采取的主要方法有: 1)利用图像中的局部最稳定特征点生成具有几何不变性的圆形特征区域, 用于水印的同步; 2)将特征区域分解为具有旋转不变性的扇形区域, 并在空域利用奇偶量化嵌入水印; 3)设计了一种奇偶检测器盲提取水印. 实验结果表明FAQ算法能获得很高的图像质量, 且能有效地抵抗常规信号处理攻击、旋转/缩放/平移(Rotation/scaling/translation, RST)攻击及其组合攻击. 关键词: 数字水印 / 几何攻击 / 特征点 / 奇偶量化
Keywords:
Digital watermarking Scheme (mathematics) Image (mathematics) Computer science Domain (mathematical analysis) Computer security Computer vision Artificial intelligence Mathematics
Metrics
6
Cited By
1.24
FWCI (Field Weighted Citation Impact)
8
Refs
0.84
Citation Normalized Percentile
Is in top 1%
Is in top 10%
Citation History
Topics
Advanced Steganography and Watermarking Techniques
Physical Sciences → Computer Science → Computer Vision and Pattern Recognition
Digital Media Forensic Detection
Physical Sciences → Computer Science → Computer Vision and Pattern Recognition
Chaos-based Image/Signal Encryption
Physical Sciences → Computer Science → Computer Vision and Pattern Recognition
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