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Journal for Geometry and Graphics 09 (2005), No. 2, 133--140 Copyright Heldermann Verlag 2005 Moving Central Axonometric Reference Systems Miklós Hoffmann Institute of Mathematics and Computer Science, Károly Eszterházy University, 3300 Eger, Hungary hofi@ektf.hu Paul Yiu Dept. of Mathematical Sciences, Florida Atlantic University, Boca Raton, FL 33431, U.S.A. yiu@fau.edu We give a new, synthetic condition under which a central axonometric mapping is a central projection. This condition is applied for controlling the change of unit points of a central axonometric reference system. Correction of a central axonometric system to be of central projection type is also discussed by the help of our condition. Keywords: Central projection, central axonometry. MSC: 51N05 [ Fulltext-pdf (225 KB)] for subscribers only. |