66 search results - page 4 / 14 » Indexing Mobile Objects on the Plane |
VLDB
2006
ACM
14 years 7 months ago
2006
ACM
Abstract Traditional nearest-neighbor (NN) search is based on two basic indexing approaches: object-based indexing and solution-based indexing. The former is constructed based on t...
PCM
2004
Springer
14 years 24 days ago
2004
Springer
A novel video retrieval tool based on MPEG-4 video object (VO) representation is presented. The algorithm extends the concept of edge potential functions (EPF), already used in sha...
MDM
2005
Springer
14 years 28 days ago
2005
Springer
The ever-increasing popularity of mobile applications coupled with the prevalence of spatial data has created the need for efficient processing of spatial queries in mobile enviro...
ICPR
2004
IEEE
14 years 8 months ago
2004
IEEE
We propose an anonymous video capturing system, called "Stealth Vision", that protects the privacy of objects by fading out their appearance. In order to avoid difficult...
ICDCS
2007
IEEE
14 years 1 months ago
2007
IEEE
— We introduce a virtual-node based mobile object tracking algorithm for mobile sensor networks, VINESTALK. The algorithm uses the Virtual Stationary Automata programming layer, ...