1184 search results - page 90 / 237 » Nearness relations and topology |
94
Voted
DCG
2007
15 years 21 days ago
2007
Weprovethatthegenusoftheboundaryofadigitalimageispreciselyhalfofthe sum of the cycle ranks of three particular graphs: the “foreground graph” and “background graph,” which ...
TCS
2008
15 years 19 days ago
2008
This is a survey of results about versions of fine hierarchies and many-one reducibilities that appear in different parts of theoretical computer science. These notions and relate...
87
Voted
IJBC
2002
15 years 15 days ago
2002
We give a method for finding symbolic dynamics for a planar diffeomorphism with a homoclinic tangle. The method only requires a finite piece of tangle, which can be computed with ...
DASFAA
2010
IEEE
15 years 7 months ago
2010
IEEE
Abstract. Besides topological relations and approximate relations, cardinal directions have turned out to be an important class of qualitative spatial relations. In spatial databas...
119
Voted
ISCAS
2005
IEEE
15 years 6 months ago
2005
IEEE
— In the context of Independent Component Analysis (ICA), we propose a simple method for online estimation of activation functions in order to blindly separate instantaneous mixt...