Circle detection based on multiscale edge curvature estimation
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A procedure for adapting the isoline curvature formula to estimate an edge curvature in the images is presented. The curvature estimation is used in the framework of the scale-space algorithm, which makes it possible to choose the required scale adaptively at each point of interest. The procedure for edge points clustering to the subsets, each of which contains the points of one circumference, has been developed to detect the circumferences.
KeywordsEdge Point Curvature Estimation Edge Curvature Circle Detection Neighbor Edge
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- 3.T. Lindeberg, Scale-Space Theory in Computer Vision (Kluwer Acad. Publ., Dordrecht, 1994).Google Scholar
- 4.W. K. Pratt, Digital Image Processing: PIKS Scientific Inside, 4th ed. (Wiley Intersci., 2007).Google Scholar
- 5.E. V. Semeikina and D. V. Yurin, “Scale Space Edge Curvature Estimation and Its Application to Line detection,” in Proc. 20th Int. Conf. on Computer Graphics and Vision GraphiCon (Novosibirsk, 2010), pp. 133–136.Google Scholar