A novel video content authentication scheme, based on cloud watermark and shot segmentation, is proposed.

基于云水印及镜头分割技术，提出了一种新颖的视频内容认证方案。

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Embedding robust watermark and fragile watermark in one image simultaneously, an algorithm of compound, adaptive digital watermarking was presented.

提出一种同时嵌入鲁棒性水印和易损性水印的复合型数字水印算法。

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The main problem to research halftone digital watermarking is how to ensures the robust of watermark and the vision of halftone images at the same time.

半色调图像数字水印研讨的主要难点是如何在保证嵌入水印健壮性的前提下绝可能地保证宿主图像的视觉后果。

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He said stores should check the quality of the paper and printing, as well as the metallic security thread and watermark.

BBC: Counterfeit notes warning for East Lothian shopkeepers

The Environment Agency said Exercise Watermark was England and Wales's biggest emergency planning exercise, and was one of the recommendations made by Sir Michael Pitt in his review of the summer 2007 floods.

BBC: Thames Valley, Surrey and London flood plan tested

This packet of data (usually about four kilobytes of code) is then embedded within the file, and a digital watermark is inserted into the newly created space left behind by the compression process.

ECONOMIST: MONITOR