521 search results - page 4 / 105 » Learning By Observation Using Qualitative Spatial Relations |
ICRA
2009
IEEE
14 years 2 months ago
2009
IEEE
— Recently, cognitive psychologists and others have turned their attention to the formerly neglected study of shadows, and the information they purvey. These studies show that th...
GIS
1995
ACM
13 years 11 months ago
1995
ACM
: Usually spatial planning problems involve a large number of decision makers with different backgrounds and interests. The process of Collaborative Spatial Decision Making (CSDM)...
AGILE
2009
Springer
2009
Springer
Three-Valued 9-Intersection for Deriving Possible Topological Relations from Incomplete Observations
14 years 2 months ago
Topological relations, which concern how two objects intersect, are one of the most fundamental and well-studied spatial relations. Typically, topological relations are distinguis...
IROS
2009
IEEE
14 years 2 months ago
2009
IEEE
—This paper presents a novel appearance-based technique for qualitative spatial localization. A vocabulary of visual words is built automatically, representing local features tha...
KI
2002
Springer
13 years 7 months ago
2002
Springer
In the previous two decades, a number of qualitative constraint calculi have been developed, which are used to represent and reason about spatial configurations. A common property...