Spanning trees across axis-parallel segments

Abstract. Given a set P of points and a set S of pairwise disjoint axis-parallel line segments in the plane, we construct a straight line spanning tree T on P such that every segment in S crosses at most three edges of T .

• Type: Conference
• Year: 2006
• Where: CCCG
• Authors: Csaba D. Tóth, Michael Hoffmann
• Keywords: CCCG 2006, CCCG 2007, Disjoint Axis-parallel Line, Line Spanning Tree