零位校正误差是重力仪除标定以外最主要的误差来源。
Besides standardization, zero correction error constitutes the most common error source of a gravimeter.
结合局部标定法，对摄象机光学系统的畸变误差进行校正。
Combining with local calibration, the distortion error of the optical system in the camera is corrected.
目前的传感器误差校正方法，由于都是以传感器初始标定数据作为依据，从而随着使用时间的增加，传感器参数发生变化，其校正误差会逐步增大。
At present, the correcting method of sensor error depends on sensor prime data so that when working time increases and sensor parameter is changed, the correcting error will increase.
在此基础上，提出了基于起偏器方位角的系统误差标定方法和旋转线性偏振器消除系统误差的在线校正方法。
One is referenced on the polarizer's azimuth and the other is a two-zone online correction method based on polarizer rotation.
通过提高标定模板的精度、增加标定图像，可以减小标定误差及图像校正行对齐误差。
The calibration error and the image rectification error can be reduced by improving the accuracy of calibration template and increasing calibration images.
通过提高标定模板的精度、增加标定图像，可以减小标定误差及图像校正行对齐误差。
The calibration error and the image rectification error can be reduced by improving the accuracy of calibration template and increasing calibration images.
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