| 1. | The paper currency sorter developed by designer plays an important role in bank area . due to the reason of low resolution of paper currency image and high speed of paper currency sorter , so how to recognize paper currency under these conditions is a key problem 在进行纸币图像识别时,由于采集到的图像是在低分辨率下扫描得到的,如何在这种低分辨率条件下实现对纸币进行识别,并且识别速度要满足清分机的要求,是纸币识别的核心问题。 |