3456 search results - page 148 / 692 » Semantics in Spatial Databases |
DASFAA
2009
IEEE
14 years 3 months ago
2009
IEEE
Abstract. Continuous spatial queries retrieve a set of time-varying objects continuously during a given period of time. However, monitoring moving objects to maintain the correctne...
SSDBM
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract. The presence of coverage holes can adversely affect the accurate representation of natural phenomena being monitored by a Wireless Sensor Network (WSN). Current WSN resea...
ICIP
2009
IEEE
13 years 6 months ago
2009
IEEE
This paper proposes an advanced spatially scalable video coding approach that exploits the inter layer correlation between different resolution layers by classified patch learning...
ANLP
1997
13 years 9 months ago
1997
We describe our experiences building spoken language interfaces to four demonstration applications all involving 2- or 3-D spatial displays or gestural interactions: an air combat...
ICDE
2000
IEEE
14 years 9 months ago
2000
IEEE
Analysis of range queries on spatial (multidimensional) data is both important and challenging. Most previous analysis attempts have made certain simplifying assumptions about the...