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工业光学检测中定位点的识别
Authors
王辅明
陈克勇
Publication date
1 June 2007
Publisher
Abstract
提出了一种新的定位点识别方法,在无需事先学习定位点图形的条件下,对有较强噪声的圆形或环形定位点实现准确快速的识别和定位。利用图形质心性质和圆形定位点图像几何形状特征搜索其质心位置,根据图形的填充率判断其形状,从而完成对定位点的自动识别。经实际测试,证明这种方法在多种复杂的图像环境中可以对定位点进行定位和识别,并得到较高的定位精度。实验结果也表明该方法还可以应用到其他一些图形物体的图像识别中
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Last time updated on 10/06/2020