方向信息 meaning in English
direction information
directional information
Examples
- Study on extraction method of directional information for fingerprint image
指纹图像方向信息提取方法 - A novel fingerprint image binarization algorithm based on orientation information
一种结合方向信息的指纹图像二值化算法 - We proposed a singular point extraction algorithm based on multi - characters . it uses direction information , neighborhood information and human experience to find singular point
提出了一种基于多特征的奇异点提取算法，利用奇异点的方向信息和邻域特性以及经验知识寻找奇异点。 - Then combining with the information of local ridge direction , special algorithms are designed with respect to various noises to delete pseudo minutiae from original minutiae set
并结合局部纹线方向信息，针对不同的噪声采用针对性的算法，将各类噪声引起的伪特征点分别予以删除。 - During the procedure of fingerprint image processing , the calculation of orientation plays the key role , almost all of the following steps rely on its results . it decides the system ' s performance
在指纹信息处理中，指纹图像方向场的计算是非常关键的，其后几乎的所有工作都离不开方向信息，方向场计算的准确与否关系到整个系统的性能。