数字图像取证技术是对图像的完整性和真实性进行鉴别。
Digital image forensics aims to distinguish the forgeries from the authentic images.
针对数字图像取证中一类常见的复制粘贴图像伪造，本文提出了一种基于小波变换和奇异值分解的检测算法。
Aiming at a common copy-paste forgery in the research field of digital image forensics, this paper proposes a detection approach based on wavelet transform and singular value decomposition.
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