X axis and Y axis electric moving stages are driven to track object based on its position which is calculated by improved 3 frame difference algorithm.

通过改进的三帧差分法计算运动目标的位置，控制X、Y轴电动位移台跟踪目标。

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X axis and Y axis electric moving stages are driven to track object based on its position which is calculated by improved 3 frame difference algorithm.

通过改进的三帧差分法计算运动目标的位置，控制X、Y轴电动位移台跟踪目标。

youdao