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非Hough变换的孔径几何参数检测算法
孟勃; 韩广良; 朱明; 陈爱华
2008-11-25
Source Publication微计算机信息
ISSN1008-0570
Issue33
Abstract针对Hough变换计算量较大,不能满足工程实时性要求的问题,提出了一种改进的、非Hough变换的孔径几何参数检测算法。首先对图像进行一步区域分割,分割出我们感兴趣的区域;其次为了提高结果的精度,使检测结果接近亚像素级,采取一步中值滤波的过程,将噪声滤掉,提取出相对干净的图像;然后再使用Gauss-Laplace过程进行边缘提取,得到较为准确的图像边缘信息;最后采用最小二乘拟合法,拟合出孔径的边缘,以此求出孔径的各项几何参数。实验结果表明:该算法具有精度高、速度快的优点,能够满足工程中实时检测孔径参数的要求。
Keyword孔径检测 最佳阈值分割 中值滤波 高斯-拉普拉斯算子 最小二乘拟合 实时
Document Type期刊论文
Identifierhttp://ir.ciomp.ac.cn/handle/181722/21420
Collection中科院长春光机所知识产出
Recommended Citation
GB/T 7714
孟勃,韩广良,朱明,等. 非Hough变换的孔径几何参数检测算法[J]. 微计算机信息,2008(33).
APA 孟勃,韩广良,朱明,&陈爱华.(2008).非Hough变换的孔径几何参数检测算法.微计算机信息(33).
MLA 孟勃,et al."非Hough变换的孔径几何参数检测算法".微计算机信息 .33(2008).
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