167 search results - page 27 / 34 » Nearest Neighbor Queries in Metric Spaces |
CVPR
2005
IEEE
14 years 9 months ago
2005
IEEE
Sets of local features that are invariant to common image transformations are an effective representation to use when comparing images; current methods typically judge feature set...
ICIP
2004
IEEE
14 years 9 months ago
2004
IEEE
In many image or video retrieval systems, the search of similar objects in the database includes a spatial access method to a multidimensional feature space. This step is generall...
SAC
2005
ACM
14 years 1 months ago
2005
ACM
We present a novel indexing schema that provides eļ¬cient nearest-neighbor queries in multimedia databases consisting of objects described by multiple feature vectors. The beneļ¬...
PVLDB
2008
13 years 7 months ago
2008
The class of k Nearest Neighbor (kNN) queries is frequently used in geospatial applications. Many studies focus on processing kNN in Euclidean and road network spaces. Meanwhile, ...
ICDE
2010
IEEE
13 years 7 months ago
2010
IEEE
ā There are abundant scenarios for applications of similarity search in databases where the similarity of objects is deļ¬ned for a subset of attributes, i.e., in a subspace, onl...