Article
Keywords:
algorithm; union of rectangles
Summary:
Given $n$ rectangles in a plane whose all sides belong to two perpendicular directions, an algorithm for the construction of the boundary of the union of those rectangles is shown in teh paper.
References:
[1] A. Rosenfeld, A. C. Kak:
Digital Picture Processing. Academic Press, New York-London, 1976,
MR 0451925