The results showed that this method is effective to authenticate an image.

实验结果表明该算法用于鉴定图像真伪是行之有效的。

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At last we propose a half frangible watermark algorithm based on the theory of digital signature, which can authenticate the integrity of image.

最后本文还借用数字签名思想提出了一种基于半易损水印的实用的数字图像认证算法。

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The pontiff described the cloth as an "icon" or an image but was careful not to authenticate as a genuine relic, the BBC's David Willey in Rome reports.

BBC: Turin Shroud shown live on Italy TV