In the method, the automatic identification of feature area is fulfilled based on the edge attribute, and the sub-pixel center location is accomplished with the least-square approach.
方法中采用基于类椭圆边缘属性对特征区域进行自动识别，采用最小二乘椭圆拟合精确求取类椭圆亚像素定位中心。
This paper introduces a method of drawing out the feature of body. It extracts the area, the length and the center coordinate position of body at the same time.
本文介绍了一种提取物体特征的方法，它将物体的面积，周长，中心坐标一次求出。
A method of target bearing estimation by means of center of gravity of area is given and the principle of the method is explained.
提出一种应用求面积重心进行目标方位估计的方法，阐明了该方法的原理。
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