756 search results - page 73 / 152 » A new algorithm for Boolean operations on general polygons |
GIS
2007
ACM
14 years 9 months ago
2007
ACM
We propose a new multi-scale terrain model, based on a hierarchical representation for the morphology of a terrain. The basis of our morphological model is a dual Morse decomposit...
NA
2010
13 years 6 months ago
2010
We describe a fast solver for linear systems with reconstructible Cauchylike structure, which requires O(rn2 ) floating point operations and O(rn) memory locations, where n is th...
AAECC
2005
Springer
13 years 8 months ago
2005
Springer
The ideal class group of hyperelliptic curves can be used in cryptosystems based on the discrete logarithm problem. In this article we present explicit formulae to perform the gro...
SIGMOD
2009
ACM
14 years 8 months ago
2009
ACM
The skyline operator returns from a set of multi-dimensional objects a subset of superior objects that are not dominated by others. This operation is considered very important in ...
CCS
2006
ACM
13 years 12 months ago
2006
ACM
Privacy-preserving protocols allow multiple parties with private inputs to perform joint computation while preserving the privacy of their respective inputs. An important cryptogr...