948 search results - page 63 / 190 » On Spatial Information Retrieval and Database Generalization |
GIS
1998
ACM
13 years 9 months ago
1998
ACM
Geographical Information Systems (GIS) involve the manipulation of large spatial data sets, and the performance of these systems is often determined by how these data sets are orga...
ICDE
2004
IEEE
14 years 11 months ago
2004
IEEE
Terrain can be approximated by a triangular mesh consisting millions of 3D points. Multiresolution triangular mesh (MTM) structures are designed to support applications that use t...
CVPR
2006
IEEE
14 years 4 months ago
2006
IEEE
This paper presents a new model of object classes which incorporates appearance and shape information jointly. Modeling objects appearance by distributions of visual words has rec...
MM
2004
ACM
14 years 3 months ago
2004
ACM
Subspace learning techniques are widespread in pattern recognition research. They include Principal Component Analysis (PCA), Locality Preserving Projection (LPP), etc. These tech...
GIS
2009
ACM
14 years 2 months ago
2009
ACM
In this paper we consider a novel multimedia application, in which drivers may query multimedia clips captured by smartphones mounted on other vehicles. These multimedia clips vis...