卫星设计部门和地面工作人员根据卫星的特点，利用姿态数据及章动原理建立了一套标定推力器对称性的方法。
The department of satellite design and the staff on the ground have conducted a way of thruster calibration execution in terms of the data of the attitude and the nutation principle.
针对轴对称目标三维姿态参数中的偏航角、俯仰角的提取问题，提出了一种自动提取目标中轴线方法。
In order to measure the pitching Angle and yaw Angle of the axes symmetry object in three-dimension orientation, an automatic method of extracting the axes of the object has been presented.
当人脸发生姿态变化时，依据人脸的对称性特点，通过计算特征三角形位置和角度的变化进行姿态参数估计。
According to the face geometrical property, we can estimate the parameters of face gesture. Meanshift is used to track face.
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