Data conceal, adding harass and false prevention are the important domains in image processing.

数据隐含、图像加扰和图像防伪是图像处理中的重要研究领域。

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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.

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。

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