Sciweavers

981 search results - page 140 / 197
» Negation in Spatial Reasoning
Sort
View
ICIP
1999
IEEE
15 years 11 months ago
A Framework for Measuring Video Similarity and Its Application to Video Query by Example
The usefulness of a video database relies on whether the video of interest can be easily located. To allow exploring, browsing, and retrieving videos according to their visual con...
Yap-Peng Tan, Sanjeev R. Kulkarni, Peter J. Ramadg...
GIS
2008
ACM
15 years 10 months ago
Monitoring continuous queries over streaming locations
We report on our experience from design and implementation of a powerful map application for managing, querying and visualizing evolving locations of moving objects. Instead of bu...
Kostas Patroumpas, Evi Kefallinou, Timos K. Sellis
GIS
2008
ACM
15 years 10 months ago
Detecting basic topological changes in sensor networks by local aggregation
Wireless sensor networks (WSNs) can provide real-time information about geospatial environments, and so have the potential to play an important role in the monitoring of geographi...
Jixiang Jiang, Michael F. Worboys
GIS
2004
ACM
15 years 10 months ago
Capturing complex multidimensional data in location-based data warehouses
Motivated by the increasing need to handle complex multidimensional data in location-based data warehouses, this paper proposes a powerful data model that is able to capture the c...
Igor Timko, Torben Bach Pedersen
WWW
2004
ACM
15 years 10 months ago
Using semantic web approach in augmented audio reality system for museum visitors
In this paper, we describe our work in progress on the reasoning module of ec(h)o, an augmented audio-reality interface for museum visitors utilizing spatialized soundscapes and a...
Leila Kalantari, Marek Hatala, Jordan Willms