354 search results - page 39 / 71 » Efficient Processing of Spatial Joins Using R-Trees |
TKDE
2008
13 years 8 months ago
2008
The importance of query processing over uncertain data has recently arisen due to its wide usage in many real-world applications. In the context of uncertain databases, previous wo...
WWW
2001
ACM
14 years 9 months ago
2001
ACM
Many emerging web and Internet applications are based on a group communications model. Thus, securing group communications is an important Internet design issue. The key graph app...
ICRA
2009
IEEE
13 years 6 months ago
2009
IEEE
In Simultaneous Localisation and Mapping (SLAM), it is well known that probabilistic filtering approaches which aim to estimate the robot and map state sequentially suffer from poo...
VLDB
1990
ACM
14 years 16 days ago
1990
ACM
In this paper, we describe a new indexing technique, the time indez, for improving the performance of certain classes of temporal queries. The time index can be used to retrieve v...
ICIP
2010
IEEE
13 years 6 months ago
2010
IEEE
This paper presents a real-time face recognition system. The system uses a stereo camera to locate, track, and recognize a person's face. Our algorithm improves state-of-the-...