交比 meaning in English
anharmonic ratio; [数学] crossratio; double ratio
Examples
- The cross ratio he called anharmonic ratio .
他把交比叫作非调和比。 - Desargues proved that the cross ratio is the same for every section of the projection .
Desargues证明了投射线的每个截线上的交比都相等。 - Desargues proved that the cross ratio is the same for every section of the projection
Desargues证明了投射线的每个截线上的交比都相等。 - In this method , the camera calibration grid for estimating the distortion parameters is easy to get and there is no need to fix the camera when taking pictures
利用交比不变的性质，拟合全视场的无畸变的虚拟网格，得到图像点的偏差，从而计算出畸变系数。 - A separated - parameter method is proposed to calibrate the structure parameter . a vanishing line method is proposed to calibrate the normal vector of light plane and invariability of cross - ratio is proposed to calibrate the baseline length
并提出一种参数分离的方法对传感器进行了标定,采用消隐线法标定激光平面的法矢量,利用交比不变原理标定激光平面的基线长度。