858 search results - page 10 / 172 » An Efficient Spatial Search Method Based on SG-Tree |
IDEAS
2006
IEEE
14 years 3 months ago
2006
IEEE
In several applications, data objects are assumed to move on predefined spatial networks such as road segments, railways, invisible air routes. Moving objects may exhibit similar...
ICMCS
2006
IEEE
14 years 3 months ago
2006
IEEE
An efficient motion-estimation algorithm based on partial block distortion using sorted significant features including bit-plane and mean is proposed. The proposed algorithm can o...
ISMIS
2003
Springer
14 years 2 months ago
2003
Springer
Abstract. The needs of efficient and flexible information retrieval on multistructural data stored in database and network are significantly growing. Especially, its flexibility pl...
ICMCS
2008
IEEE
14 years 3 months ago
2008
IEEE
In [1], Adaptive Prediction Error Coding (APEC) in spatial and frequency domain is proposed and significantly improves the coding efficiency of video coders. However, this approac...
VLDB
2002
ACM
14 years 9 months ago
2002
ACM
We propose a new data structure to search in metric spaces. A metric space is formed by a collection of objects and a distance function de ned among them, which satis es the trian...