Image encryption is the premises of secret image transmission in network.

秘密图像信息网络传输的前提是对它进行加密处理。

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Yet there is less the method, which recover secret image without the open images.

此外，无公开图像的盲恢复方法少有报道。

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We present a new method, which combines the method of gray transform and gray difference replacement to hide secret image.

提出了应用灰度变换差分替代方式进行图像隐藏的方法。

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Can you make a novel, as he says in the essay, that will "sprout wings and grow claws" in secret in his mind? That's an image taken from the metamorphosis of the butterfly within the chrysalis.

你能够让一本小说，就像他在那篇文章里说的那样，会在他,脑海里秘密的“展开翅膀，伸出爪子“？，这是从蝴蝶羽化中,借鉴来的比喻。

耶鲁公开课 - 1945年后的美国小说课程节选

Obviously, also, a lot to the image and reputation of the Secret Service.

CNN: Secret Service still the best and the brightest

It's this oversampling that reduces artifacts and noise in images and while Nokia's got some secret algorithms at work, there's enough data left within these image files to unlock those darkened corners.

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In February an outcry greeted news that Image Data, a small New Hampshire firm, had received finance and technical assistance from the American Secret Service to build a national database of photographs used on drivers' licences.

ECONOMIST: The surveillance society | The