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RAS
2008
149views more  RAS 2008»
13 years 7 months ago
Robot task planning using semantic maps
Task planning for mobile robots usually relies solely on spatial information and on shallow domain knowledge, like labels attached to objects and places. Although spatial informat...
Cipriano Galindo, Juan-Antonio Fernandez-Madrigal,...
ICIP
2002
IEEE
14 years 9 months ago
Retrieval of sketches based on spatial relation between strokes
In this paper we propose a method to retrieve sketches stored in the form of multiple strokes, by extracting the shape information for each stroke and by considering the spatial r...
Wing Ho Leung, Tsuhan Chen
GIS
2006
ACM
14 years 9 months ago
Index for fast retrieval of uncertain spatial point data
Location information gathered from a variety of sources in the form of sensor data, video streams, human observations, and so on, is often imprecise and uncertain and needs to be ...
Dmitri V. Kalashnikov, Yiming Ma, Sharad Mehrotra,...
SEMWEB
2009
Springer
14 years 2 months ago
A Database Backend for OWL
Abstract. Most Semantic Web applications are build on top of technology based on the Semantic Web layer cake and the W3C ontology languages RDF(S) and OWL. However RDF(S) embodies ...
Jörg Henss, Joachim Kleb, Stephan Grimm
SPATIALCOGNITION
2000
Springer
13 years 11 months ago
Inference and Visualization of Spatial Relations
We present an approach to spatial inference which is based on the procedural semantics of spatial relations. In contrast to qualitative reasoning, we do not use discrete symbolic m...
Sylvia Wiebrock, Lars Wittenburg, Ute Schmid, Frit...