Sciweavers

73 search results - page 1 / 15
» Tree-structured Temporal Information for Fast Histogram Comp...
Sort
View
WSCG
2003
143views more  WSCG 2003»
13 years 6 months ago
Fast Algorithm for Stochastic Tree Computation
In this paper, a recursive algorithm that can build complex tree structure quickly is presented briefly. The plant structural growth is based on a dual-scale automaton, in which â...
Meng-Zhen Kang, Philippe de Reffye, Jean Fran&cced...
SSDBM
2006
IEEE
140views Database» more  SSDBM 2006»
13 years 11 months ago
A Dynamic Mobility Histogram Construction Method Based on Markov Chains
With the recent progress of spatial information technologies and communication technologies, it has become easier to track positions of a large number of moving objects in real-ti...
Yoshiharu Ishikawa, Yoji Machida, Hiroyuki Kitagaw...
PCM
2001
Springer
195views Multimedia» more  PCM 2001»
13 years 9 months ago
A Motion Activity Descriptor and Its Extraction in Compressed Domain
A novel motion activity descriptor and its extraction from a compressed MPEG (MPEG-1/2) video stream are presented. The descriptor consists of two parts, a temporal descriptor and ...
Xinding Sun, Ajay Divakaran, B. S. Manjunath
ICDE
2004
IEEE
259views Database» more  ICDE 2004»
14 years 6 months ago
Querying about the Past, the Present, and the Future in Spatio-Temporal
Moving objects (e.g., vehicles in road networks) continuously generate large amounts of spatio-temporal information in the form of data streams. Efficient management of such strea...
Jimeng Sun, Dimitris Papadias, Yufei Tao, Bin Liu