We propose a new 3D affine invariant in the paper, and a blind watermarking scheme for 3D models is built with this invariant.

本文提出一种新的三维仿射不变量，基于此不变量构造一种鲁棒的三维模型盲水印算法。

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A vertex tree is built to represent the data structure of the models by octonary subdivision.

以八叉剖分来建立一棵顶点树，用以表示整个网格模型的数据结构。

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Even after the research itself is all done — models built, calculations complete — it is wise to allow at least one complete term for writing the thesis.

甚至在研究本身已经全部做完了以后——模型已经建立了，计算已经完成了——最明智的是用至少一个完整的学期来写这篇论文。

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As a brand ambassador in the US, the car's role will be to attract customers to Volkswagen's showrooms and thus drive sales of its other models, such as the Passat, which is built in Chattanooga, Tennessee, and the Jetta, which is built alongside the Beetle in Puebla, Mexico.

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That trust in turn is built on familiarity with work behaviors in models they understand.

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Then it has built up very detailed models that show how each category is likely to spend its income.

BBC: Italian tax dodgers uncovered by the Redditometro