2298 search results - page 334 / 460 » Querying spatial patterns |
181
click to vote
PAMI
2012
13 years 6 months ago
2012
—This paper is concerned with the representation and recognition of the observed dynamics (i.e., excluding purely spatial appearance cues) of spacetime texture based on a spatiot...
203
click to vote
CVPR
2012
IEEE
13 years 6 months ago
2012
IEEE
Recent work on background subtraction has shown developments on two major fronts. In one, there has been increasing sophistication of probabilistic models, from mixtures of Gaussi...
233
click to vote
GIS
2004
ACM
16 years 5 months ago
2004
ACM
The advances in wireless communication and decreasing costs of mobile devices have enabled users to access desired information at any time. Coupled with positioning technologies l...
185
click to vote
VLDB
2008
ACM
16 years 4 months ago
2008
ACM
Histograms are used to summarize the contents of relations into a number of buckets for the estimation of query result sizes. Several techniques (e.g., MaxDiff and V-Optimal) have ...
130
click to vote
EDBT
2008
ACM
16 years 4 months ago
2008
ACM
The spatial and temporal databases have been studied widely and intensively over years. In this paper, we study how to answer queries of finding the best departure time that minim...