84 search results - page 1 / 17 » Filtering with raster signatures |
GIS
2006
ACM
14 years 12 months ago
2006
ACM
Efficient evaluation of spatial queries is an important issue in spatial database. Among spatial operations, spatial join is very useful, intersection being the most common predic...
GEOINFO
2004
14 years 7 days ago
2004
: Nowadays, the database characteristics, such as the huge volume of data, the complexity of the queries, and even the data availability, can demand minutes or hours to process a q...
DASFAA
2004
IEEE
14 years 2 months ago
2004
IEEE
Processing spatial joins efficiently is crucial to rendering the spatial data analysis process feasible. As pointed out in many works, the exact intersection test of two spatial ob...
ISCAS
1995
IEEE
14 years 2 months ago
1995
IEEE
ICASSP
2011
IEEE
13 years 2 months ago
2011
IEEE
Monitoring and tracking human activities around restricted areas is an important issue in security and surveillance applications. The movement of different parts of the human body...