一种基于中点画圆算法的改进Hough变换检测圆方法  

An Improved Method of Hough Transform Circle Detection Based on the Midpoint Circle-Producing Algorithm

作　　者：朱晓林[1,2] 高诚辉[1,2] 何炳蔚[1,2] 黄敏纯[1] 陈杰[1] 

机构地区：[1]福州大学机械工程及自动化学院,福建福州350108 [2]福建省制造业数字化设计工程研究中心,福建福州350002

出　　处：《工程图学学报》2010年第6期29-33,共5页Journal of Engineering Graphics

基　　金：国家自然科学基金资助项目(50605007);福州市科技计划资助项目(2009-G-115);福州大学资助项目(2009-8)

摘　　要：为了对机械零件图像中的圆形几何特征进行视觉检测,将中点画圆算法与Hough变换相结合,提出一种基于中点画圆算法的Hough变换检测圆的新方法,并对中点画圆算法中的浮点运算等方面进行了改进。给出了该新方法的具体实施步骤和检测结果,表明了该方法的可行性。最后,通过对比实验验证了该方法的有效性。To conduct vision detection to the circle’s geometric feature of the machine parts’ images,a new circle detection method is put forward by joining the midpoint circle-producing algorithm and Hough transform,which improves the floating calculating of the midpoint circle-producing algorithm and other.The detailed implementation steps are given and the detection results show that the new method is feasible.Finally,the experimental comparison indicates that the proposed method is effective.

关 键 词：工程图学 中点画圆算法 HOUGH变换 圆检测 累加器投票 

分 类 号：TH164[机械工程—机械制造及自动化]