double coordinates meaning in English
双坐标
Examples
- Calculation of double coordinate system for curved bridge stake site
弯桥桩位的双坐标系计算法 - Considering the features of fingerprint . i . e . the local orientation , we employ a preprocessing algorithm based on double coordinates , not based on gray level distribution
摘要本文提出了一种基于双坐标系的指纹预处理方法，通过计算指纹图的局部方向矩阵而非基于灰度分布来求解灰度方向。