复制一移动是最常见的图像伪造方式之一，其目的是通过隐藏或克隆对象来创建新的图像内容场景。
As a most common way of image tampering, copy-move forgery is used to conceal objects or clone regions to produce a non-existing image scene.
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.
若编码一致则图像是原始的，反之，则发生了伪造的行为。
The codes will match if the image is authentic but will be inconsistent if tampering occurred.
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