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.

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。

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This paper proposed a method about blind detection of digital forgery image based on the distribution of noise.

提出了一种基于噪声分布规律的伪造图像盲检测方法。

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