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» Approximate Nearest Neighbor Searching in Multimedia Databas...
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CVDB
2005
ACM
13 years 9 months ago
Optimizing progressive query-by-example over pre-clustered large image databases
The typical mode for querying in an image content-based information system is query-by-example, which allows the user to provide an image as a query and to search for similar imag...
Anicet Kouomou Choupo, Laure Berti-Equille, Annie ...
EDBT
2009
ACM
92views Database» more  EDBT 2009»
13 years 11 months ago
Efficient skyline computation in metric space
Given a set of n query points in a general metric space, a metricspace skyline (MSS) query asks what are the closest points to all these query points in the database. Here, consid...
David Fuhry, Ruoming Jin, Donghui Zhang
SAC
2005
ACM
14 years 1 months ago
A pivot-based index structure for combination of feature vectors
We present a novel indexing schema that provides eļ¬ƒcient nearest-neighbor queries in multimedia databases consisting of objects described by multiple feature vectors. The beneļ¬...
Benjamin Bustos, Daniel A. Keim, Tobias Schreck
ICMCS
2005
IEEE
120views Multimedia» more  ICMCS 2005»
14 years 1 months ago
KPYR: An Efficient Indexing Method
Motivated by the needs for efficient indexing structures adapted to real applications in video database, we present a new indexing structure named Kpyr. In Kpyr, we use a clusteri...
Thierry Urruty, Fatima Belkouch, Chabane Djeraba
EDBT
2008
ACM
99views Database» more  EDBT 2008»
14 years 7 months ago
Querying time-series streams
Index trees created using distance based indexing are difficult to maintain online since the distance function involved is often costly to compute. This problem is intensified whe...
Vivekanand Gopalkrishnan