ridge line tracing 脊线跟踪
In the aspect of feature extraction and post-processing, the 8-neighbour coding ridge tracing algorithm is proposed firstly. It imports 8-neighbour coding and lookup-table method into ridge tracing to make it fast.
在特征提取及后处理方面,本文提出了8邻域编码纹线跟踪算法和基于局部结构信息的指纹伪特征滤除算法。
参考来源 - 指纹图像的特征提取与匹配Then, a feature extraction post processing algorithm based on ridge tracing is adopted. It can remove pseudo-structures like spurs, bridges and holes etc from a thinned fingerprint image.
再利用脊线跟踪的后处理算法去除指纹的伪细节特征,如毛刺、小桥和小孔等。
参考来源 - 自动指纹识别系统算法的研究与实现·2,447,543篇论文数据,部分数据来源于NoteExpress
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