864 search results - page 5 / 173 » Extracting moving regions from spatial data |
SIGMOD
2000
ACM
13 years 12 months ago
2000
ACM
We consider spatio-temporal databases supporting spatial objects with continuously changing position and extent, termed moving objects databases. We formally define a data model f...
CBMS
2004
IEEE
13 years 11 months ago
2004
IEEE
The National Cancer Institute (NCI) is collaborating with the National Library of Medicine (NLM) to create a database of digitized images of the uterine cervix for research, train...
GEOINFO
2003
13 years 9 months ago
2003
With the phenomenal growth of the WWW, rich data sources on many different subjects have become available online. Some of these sources store daily facts that often involve textual...
ICCV
2009
IEEE
13 years 5 months ago
2009
IEEE
This paper presents an approach to unsupervised segmentation of moving and static objects occurring in a video. Objects are, in general, spatially cohesive and characterized by lo...
AINA
2007
IEEE
14 years 1 months ago
2007
IEEE
This paper focuses on sensor networks as shared environmental infrastructures, and presents an approach to enable a sensor network to self-partition itself, at pre-defined energy ...