Revision history of "File:HoughEllipseGeometry.jpg"

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  • (cur | prev) 13:55, 7 August 2012‎ Olga Vovk (Talk | contribs)‎ . . (317 bytes) (+317)‎ . . (Hough Transform: Calculating a center of an ellipse: x1, x2, x3 - three ellipse points; (t, x1), (t, x2) and (t, x3) the tangents of the points x1, x2 and x3 correspondingly; m is the midpoint of (x1, x2), m1 is the midpoint of (x2, x3); o is the center o)
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