The light center of gravity method is applied to processing optic fiber exited spot signal.
采用“光重心法”对光斑信号进行处理。
The light center of gravity method is applied to processing optic fiber exited spot signal for acquiring the position features of optic fiber ends.
采用“光重心法”对光纤出射光斑信号进行处理，获取光纤端部的位置特征。
As a kind of laser-positioning system, the system collects the facula image by CMOS image Sensor. And the precise position of the facula can be worked out with center of gravity method.
作为一种激光定位系统，该系统采用光斑定位技术，以CMOS图像传感器作为光斑定位器件并用重心法求光斑位置。
A detailed analysis is made on the error result from factors mentioned above when using center of gravity method.
通过实验对重心法运用于这类系统将产生的误差作了较为详尽的分析。
By using threshold segmentation, edge recognition, pixel labeling and center of gravity method, the accurate sites of every model can be acquired from the image.
综合运用阈值分割、边缘识别和像素标记法等图像识别技术，通过图像得到每个模型的相关定位信息。
The experiment showed that the center-of-gravity method had the best result for positioning the edge of a symmetrical arc.
通过实验得出，定位对称的圆弧边缘，重心法效果最好。
The experiment showed that the center-of-gravity method had the best result for positioning the edge of a symmetrical arc.
通过实验得出，定位对称的圆弧边缘，重心法效果最好。
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