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    • A new concentric circle detection method based on Hough transform 

      Chen, Xin; Lu, Ling; Gao, Yang; 陈星; 高杨 (IEEE Computer Society, 2012)
      A new approach of concentric circle detection is proposed in this paper. Firstly, the image is preprocessed by denosing, edge detection, and then the circle centers are allocated by the gradient Hough transform, at last, ...