Jean-Charles Faugère, Guillaume Moroz, Fabrice Rouillier, Mohab Safey El Din. Classification of the perspective-three-point problem, discriminant variety and real solving polynomial systems of inequalities. In J. Rafael Sendra, Laureano González-Vega, editors, Symbolic and Algebraic Computation, International Symposium, ISSAC 2008, Linz/Hagenberg, Austria, July 20-23, 2008, Proceedings. pages 79-86, ACM, 2008. [doi]
Abstract is missing.