TY - RPRT T1 - Congruence, similarity and symmetries of geometric objects T3 - Saarbrücken, 1987 A1 - Alt,Helmut A1 - Mehlhorn,Kurt A1 - Wagener,Hubert A1 - Welzl,Emo Y1 - 2011/09/05 N2 - We consider the problem of computing geometric transformations (rotation, translation, reflexion) that map a point set A exactly or approximately into a point set B. We derive efficient algorithms for various cases (Euclidian or maximum metric, translation or rotation or general congruence). CY - Saarbrücken PB - Universitäts- und Landesbibliothek AD - Postfach 151141, 66041 Saarbrücken UR - http://scidok.sulb.uni-saarland.de/volltexte/2011/4162 ER -