采用基于灰度质心法的径向截面扫描法对图像边缘进行亚像素级检测；
Applying the radial section scanning method based on gray centroid, the image edges are tested with a sub-pixel precision.
“散射点像元”质心的检测、跟踪和匹配；
Second, tracking and detecting 'the imaging cells of scattering points'.
新方法只需要检测每行的质心相对距离，从而实现了盲检。
The new scheme only needs to detect the relative distances of each line's centroid, in this way, it can realize blind detection.
但在滚筒试验台上检测时，汽车质心速度为零，是一种静态检测。
However, the speed of vehicle centroid is zero when a vehicle testing on a roller test-bed.
针对不同场景运用不同算法检测出目标物体后，采用本文提出的质心判距法对遗留物体进行遗留性确定和分别标记。
After detected target objects in different scene, Useing center-judged method to judge the abandoned objects 'feature, and then mark up these objects separately.
大口径光学组件面形检测系统中，激光光斑的分割、质心提取和背表面光斑的自动剔除算法关系到系统的检测精度。
In the large optical components topography measurement system, the accuracy of measurement is greatly related to laser spot segmentation, centroid extraction and back surface spot removal.
大口径光学组件面形检测系统中，激光光斑的分割、质心提取和背表面光斑的自动剔除算法关系到系统的检测精度。
In the large optical components topography measurement system, the accuracy of measurement is greatly related to laser spot segmentation, centroid extraction and back surface spot removal.
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