265 search results - page 35 / 53 » Universal Trajectory Queries for Moving Object Databases |
CVPR
2008
IEEE
14 years 9 months ago
2008
IEEE
We examine the problem of segmenting tracked feature point trajectories of multiple moving objects in an image sequence. Using the affine camera model, this motion segmentation pr...
AVBPA
2003
Springer
14 years 24 days ago
2003
Springer
We describe a new method for Automatic Gait Recognition based around the use of Fourier descriptors that model the periodic deformation of human gait. Fourier descriptors have been...
WEBDB
2000
Springer
13 years 11 months ago
2000
Springer
The World Wide Web promises to transform human society by making virtually all types of information instantly available everywhere. Two prerequisites for this promise to be realiz...
PCM
2004
Springer
14 years 28 days ago
2004
Springer
Abstract. A prototype basketball video retrieval system is presented in this report. Retrieval is based on the similarity of ball motion in the clip with that in the query. The sys...
PODS
2002
ACM
14 years 7 months ago
2002
ACM
We study two classes of view update problems in relational databases. We are given a source database S, a monotone query Q, and the view Q(S) generated by the query. The first pro...