Image copy detection has three important characteristics: real-time, accuracy and robustness.

基于内容的图像拷贝检测包含了三个重要特性：准确性、鲁棒性和实时性。

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Do you want a border around your image? Copy the code below.

你希望为图像设置一个边框效果吗？

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If a Web visitor clicks on a link in the game to a Wyndham sweepstakes, the image and the copy are tailored to the player's personality profile.

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Of course, any person who has permission to decode your content could still make a copy of the image or text and spread it on the Internet regardless.

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Applying an electric charge to the liquid crystals causes the molecules they are made up of to realign themselves, altering the transparency of that layer. (The screens of portable computers work in a similar way.) The result is that a high-resolution negative copy of the moving image is formed in the liquid-crystal layer.

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