运动分量 meaning in English

component motion

This component of the motion can be extracted by appropriate methods detecting the global motion in the scene and can be seen as a preprocessing stage
可以用适当的方法通过检测现场的全向运动提取这个运动分量，并把它作为预处理步骤。
Research result shows : i . the gps data display the tendency of northen of plateau : from south to north , the northward branch becomes small and the ratio between eastward and northward becomes big . from west to east , the eastward becomes big . 2
青藏高原的gps速度矢量揭示了高原整体向北和向东的运动趋势：由南向北，向北的运动分量逐渐减小，而向东与向北分量的比值则逐渐增大；由西向东，向东的运动分量逐渐增大。