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0 0 how to detect ellipse and get centers of ellipse ( 2016-01-28 21:29:38 -0600 )

0 0 how to detect ellipse and get centers of ellipse ( 2016-01-28 21:29:35 -0600 )

0 0 how to detect ellipse and get centers of ellipse ( 2016-01-28 21:29:33 -0600 )

0 0 how to detect ellipse and get centers of ellipse ( 2016-01-28 21:29:30 -0600 )