Sciweavers

92
Voted
COMPGEOM
2001
ACM
15 years 4 months ago
Efficient and small representation of line arrangements with applications
This paper addresses the problem of lossy compression of arrangements. Given an arrangement of n lines in the plane, we show how to construct another arrangement consisting of man...
David P. Dobkin, Ayellet Tal
80
Voted
COMPGEOM
2001
ACM
15 years 4 months ago
Detecting undersampling in surface reconstruction
Tamal K. Dey, Joachim Giesen
77
Voted
COMPGEOM
2001
ACM
15 years 4 months ago
Walking in a triangulation
Given a triangulation in the plane or a tetrahedralization in 3-space, we investigate the efficiency of locating a point by walking in the structure with different
Olivier Devillers, Sylvain Pion, Monique Teillaud
122
Voted
COMPGEOM
2001
ACM
15 years 4 months ago
A fully dynamic algorithm for planar
We show how to maintain the width of a set of n planar points subject to insertions and deletions of points in O( n log3 n) amortized time per update. Previously, no fully dynami...
Timothy M. Chan
78
Voted
COMPGEOM
2001
ACM
15 years 4 months ago
A segment-tree based kinetic BSP
Mark de Berg, João Comba, Leonidas J. Guiba...
73
Voted
COMPGEOM
2001
ACM
15 years 4 months ago
Farthest neighbors and center points in the presence of rectangular obstacles
Boaz Ben-Moshe, Matthew J. Katz, Joseph S. B. Mitc...
55
Voted
COMPGEOM
2001
ACM
15 years 4 months ago
Box-trees and R-trees with near-optimal query time
Pankaj K. Agarwal, Mark de Berg, Joachim Gudmundss...
DGCI
2006
Springer
15 years 4 months ago
A Benchmark Evaluation of Large-Scale Optimization Approaches to Binary Tomography
Abstract. Discrete tomography concerns the reconstruction of functions with a finite number of values from few projections. For a number of important real-world problems, this tomo...
Stefan Weber, Antal Nagy, Thomas Schüle, Chri...
DGCI
2006
Springer
15 years 4 months ago
Revisiting Digital Straight Segment Recognition
Abstract. This paper presents new results about digital straight segments, their recognition and related properties. They come from the study of the arithmetically based recognitio...
François de Vieilleville, Jacques-Olivier L...
102
Voted
DGCI
2006
Springer
15 years 4 months ago
Topological and Geometrical Reconstruction of Complex Objects on Irregular Isothetic Grids
In this paper, we address the problem of vectorization of binary images on irregular isothetic grids. The representation of graphical elements by lines is common in document analys...
Antoine Vacavant, David Coeurjolly, Laure Tougne