A fingerprint image segmentation algorithm based on frequency of gray scale and 8-directionimage is proposed.
提出基于灰度值频数和遍历八方向的指纹图像分割算法。
2
In this paper, we studied the algorithms of fingerprint image enhancement and put forward a new method to calculate the directionimage.
文章研究了目前的指纹图像增强算法，提出了一种新的指纹方向场的动态计算方法。
3
This paper presents an algorithm which directly computes the directionimage on the gray level images. Experimental results show that it is feasible for fingerprint processing.