| 词汇 | cross-ratio |
| 类别 | 英汉双解翻译词典 |
| 释义 | cross-ratio 释义 [数] 交比 例句 1·A linear camera calibration method with vanishing point and the invariance of cross -ratio is proposed. 在已知一个消隐点的情况下，利用交比不变性及消隐点的知识对摄像机进行标定。 2·Single view metrology compute the 3d coordinate of a point based on the projective geometry's characteristic of cross -ratio invariability. 单视图测量理论主要是利用了射影几何中的交比不变性来计算图像上点的三维坐标。 3·Different from traditional cross -ratio method, this paper develops an uniform algebraic approach to gain vertical ground objects and vertical space objects. 与传统交比方法不同，本文采用了代数的方法求解地面和空中目标的垂直高度。 |
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