This paper presents a double-level registration method which includes a rough registration and a precise registration.

提出了具有各形状通用性的包括粗略配准及精确配准的双层印鉴配准方法。

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Achievement of a signal to noise ratio adequate for precise registration is accomplished using digital signal enhancement techniques.

用数字信号增强技术可以得到足以精确定位的信号噪声比。

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A feature matching (algorithm based) on classification is proposed, which uses the correlation of the classified images to realize a precise registration after a coarse (registration).

该方法在基于控制点的多项式粗配准的基础上，利用分类图像相关实现了基于仿射变换模型的精配准。

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