3 papers
cs.CG2019
Variations of largest rectangle recognition amidst a bichromatic point set
Ankush Acharyya, Minati De, Subhas C. Nandy +1
Classical separability problem involving multi-color point sets is an important area of study in computational geometry. In this paper, we study different separability problems for…
cs.CG2016
Faster Approximation for Maximum Independent Set on Unit Disk Graph
Subhas C. Nandy, Supantha Pandit, Sasanka Roy
Maximum independent set from a given set of unit disks intersecting a horizontal line can be solved in time and space. As a corollary, we design a factor 2 ap…
cs.CG2016
Covering segments with unit squares
Ankush Acharyya, Subhas C. Nandy, Supantha Pandit +1
We study several variations of line segment covering problem with axis-parallel unit squares in . A set of line segments is given. The objective is to find the mi…