The algorithm is implemented and applied to an existing AFIS without image rotating module.

实验中实现了该算法，并应用于已有的未做图像旋转预处理的AFIS。

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After scanning the image is fed to a object recognition module, what does this module do, using which algorithm, this is crucial information because different algorithm will have different tolearance.

各位高人，我们公司以前的图像识别程序是针对视频采集的，现在改到扫描仪下采集图像。

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