Molding ways of the drill bit comprise one-step forming and mosaic block type two-step forming.

钻头 成型方式包括一次成型和镶块式二次成型。

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Motion parameter estimation play an important role in image matching, electric image stabilizing and image Mosaic, and the block-matching algorithm is the most used method.

运动参数估计在图像配准，电子稳像以及图像拼接中起着很重要的作用，其中块匹配算法是经常使用的一种方法。

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The paper proposes three kinds of the surface factors, i. e. the surface of the Mosaic, surface of the element layer, surface of the "plot-block-street".

主要提出镶嵌状的面、元素层叠形成的面、地块-街区-街道形成的面三种面元素。

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