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\bibitem{661} Maria Alberich-Carrami{\~n}ana, Guillem Alenya, Juan Andrade, E. Martinez, \& Carme Torras. (2006). Affine Epipolar Direction from Two Views of a Planar Contour. In \textit{Proceedings of the Advanced Concepts for Intelligent Vision Systems Conference, LNCS 4179: 944{\textendash}955}.

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