From the Hough Transform to a New Approach for the Detection and Approximation of Elliptical Arcs.

Christian Daul Pierre Graebling Ernest Hirsch From the Hough Transform to a New Approach for the Detection and Approximation of Elliptical Arcs. 215-236 1998 72 Computer Vision and Image Understanding 3 http://dx.doi.org/10.1006/cviu.1998.0696 db/journals/cviu/cviu72.html#DaulGH98